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https://ntp.niehs.nih.gov/go/3663

TDMS Study 05211-05 Pathology Tables


NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01
Route: DOSED FEED                                                                                                 Time: 13:02:23

                                                       FINAL#3;REVISION#1




       Facility:  Southern Research Institute

       Chemical CAS #:  518-82-1

       Lock Date:  07/30/97

       Cage Range:  All

       Reasons For Removal:    25022 Accidently Killed                 25019 Moribund Sacrifice
                               25020 Natural Death                     25021 Terminal Sacrifice

       Removal Date Range:     All

       Treatment Groups:       Include All



































                                                              Page   1


NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3|             
                                           | 2| 5| 2| 2| 1| 1| 1| 1| 1| 7| 0| 0| 0| 0| 4| 0| 2| 2| 2| 2| 7| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    0                                      | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Basophilic Focus                     | X  X  X     X  X  X  X  X     X  X     X     X  X  X  X  X  X  X  X  X  X|             
      Clear Cell Focus                     |                                                                   X      |             
      Eosinophilic Focus                   |    X        X     X        X     X           X  X           X        X  X|             
      Hematopoietic Cell Proliferation     |                                                 2                        |             
      Hemorrhage                           |                                                 4                        |             
      Hepatodiaphragmatic Nodule           |                   X                       X                              |             
      Infiltration Cellular, Mixed Cell    | 2  1     3  1     1        2     1  2                 1  1               |             
      Mixed Cell Focus                     |                                  X              X                        |             
      Necrosis, Focal                      | 1                                               4              1         |             
      Bile Duct, Hyperplasia               |                                                                          |             
      Hepatocyte, Vacuolization Cytoplasmic|                                                                          |             
      Kupffer Cell, Pigmentation           |                                                                          |             
                                           |__________________________________________________________________________|             
   Mesentery                               |                                                                          |             
      Fat, Necrosis                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |    1  2  1        3                 1     3     1  2     3     3     2   |             
      Metaplasia, Hepatocyte               |                                        2                                 |             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page   2                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3|             
                                           | 2| 5| 2| 2| 1| 1| 1| 1| 1| 7| 0| 0| 0| 0| 4| 0| 2| 2| 2| 2| 7| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    0                                      | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                                                          |             
      Epithelium, Hyperplasia              |                            3                                             |             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       | 1        2  2  2        2     2                 1  2     1               |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |    3                 3        3                    3                     |             
      Degeneration, Fatty                  |       2     2                    3     1        1        3        3      |             
      Hemorrhage                           |                                                    2                     |             
      Hyperplasia, Diffuse                 |                                                                          |             
      Hyperplasia, Focal                   |                                                       1           3      |             
      Hypertrophy, Focal                   |             2        1           2     2  1  4           3              1|             
      Hypertrophy                          |                                                                      4   |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  M  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Angiectasis           |       2                                            2  3  2               |             
      Pars Distalis, Cyst                  |       3           3           3     3  3        3  3     3     3        3|             
      Pars Distalis, Hyperplasia, Focal    |                               1        3              3  2  3  2  1     1|             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ultimobranchial Cyst                 |                                                                          |             
      C-Cell, Hyperplasia                  |    1  1     1     3     2     1        2           1  1              2  2|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page   3                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3|             
                                           | 2| 5| 2| 2| 1| 1| 1| 1| 1| 7| 0| 0| 0| 0| 4| 0| 2| 2| 2| 2| 7| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    0                                      | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
      Follicle, Cyst                       |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                                          |             
      Hyperplasia                          |                2        3                                                |             
      Inflammation, Chronic                |                         2                          3  4                  |             
                                           |__________________________________________________________________________|             
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |          3        4        3                 3                    4      |             
                                           |__________________________________________________________________________|             
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hydrometra                           |          2                                      3                    2   |             
      Hyperplasia, Cystic                  |                                              3                           |             
      Inflammation, Chronic                |                                              3                           |             
                                           |__________________________________________________________________________|             
   Vagina                                  |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 3                                            2  3                        |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |       +                                   +                              |             
      Mediastinal, Pigmentation            |                                                                          |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |                                                          2               |             
      Hemorrhage                           |                            1                                             |             
      Hyperplasia, Lymphoid                |                                                          3               |             
      Pigmentation                         |    2              2     2        2  2  3     2                 2         |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                                     1        3                           |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page   4                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3|             
                                           | 2| 5| 2| 2| 1| 1| 1| 1| 1| 7| 0| 0| 0| 0| 4| 0| 2| 2| 2| 2| 7| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    0                                      | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
      Pigmentation                         |                                                          2               |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hematopoietic Cell Proliferation     | 2        2  1  1  2     1  1  1  2     1  2  2  4              1        2|             
      Hemorrhage                           |                                                                          |             
      Necrosis                             |                                                                          |             
      Pigmentation                         |    2     2  2  3  3        3     3  3  3              2  2  3     3     2|             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 3  4     2  1  2  3  3  2     3  3  2  2  3  3  2  3  2  2        2  3   |             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                                                                          |             
      Inflammation, Chronic                |                                                          4               |             
      Ulcer                                |          3                                                        3      |             
      Epidermis, Hyperplasia               |          3                                               2        2      |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cranium, Osteopetrosis               |                      3        2                                      3   |             
      Femur, Osteopetrosis                 |                      3                                         2     2   |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |    3                       3                 3                       3   |             
      Hydrocephalus                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |                                           +                              |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |                                           +                              |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page   5                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3|             
                                           | 2| 5| 2| 2| 1| 1| 1| 1| 1| 7| 0| 0| 0| 0| 4| 0| 2| 2| 2| 2| 7| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    0                                      | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0|             
 __________________________________________|__________________________________________________________________________|             
 RESPIRATORY SYSTEM - cont                 |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                                                          1               |             
      Infiltration Cellular, Histiocyte    | 1  1  2  1     1  1     1  1  1  1  1        1     1  1  1  1     1     1|             
      Inflammation, Chronic                |                                                                          |             
      Alveolar Epithelium, Hyperplasia     |                   1                                                     2|             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         |                                           X                              |             
      Inflammation, Chronic                |                                     2     2                              |             
      Goblet Cell, Hyperplasia             |                                                                          |             
      Respiratory Epithelium, Hyperplasia  |                                           2  1                           |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Eye                                     |                +                                      +                  |             
      Cataract                             |                4                                      3                  |             
      Retina, Degeneration                 |                4                                      4                  |             
                                           |__________________________________________________________________________|             
   Lacrimal Gland                          |                               +                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Nephropathy                          | 1  1  1  1     1  1  1     2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1|             
      Renal Tubule, Hyaline Droplet        | 1                    1  1  3     2     1        1                    1   |             
      Renal Tubule, Necrosis               |                                                                          |             
      Renal Tubule, Pigmentation           | 1  1  2  1  1  1  1  1  1  3  1  1  1  1  1  1  1  1  1  1     1     1  1|             
      Transitional Epithelium, Hyperplasia |                                              1                           |             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   6                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7|            |
                             DAY ON TEST   | 3| 4| 4| 3| 9| 8| 0| 4| 3| 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 0| 8| 3| 3|            |
                                           | 0| 6| 8| 2| 6| 5| 4| 5| 1| 1| 1| 1| 2| 2| 5| 2| 8| 2| 2| 2| 1| 4| 6| 1| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|      A     |
    0                                      | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      L     |
    PPM                                    | 2| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  I  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  M  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Basophilic Focus                     |    X  X  X     X  X     X  X  X     X  X  X  X     X  X  X  X        X  X|     39     |
      Clear Cell Focus                     |                                        X                                 |      2     |
      Eosinophilic Focus                   |    X              X           X  X     X     X     X                 X   |     18     |
      Hematopoietic Cell Proliferation     |                   2                                                      |      2  2.0|
      Hemorrhage                           |                                                                          |      1  4.0|
      Hepatodiaphragmatic Nodule           |                                           X                              |      3     |
      Infiltration Cellular, Mixed Cell    |    3  1                 1           3                                2   |     15  1.7|
      Mixed Cell Focus                     |    X  X                                                                  |      4     |
      Necrosis, Focal                      |                                     2                                    |      4  2.0|
      Bile Duct, Hyperplasia               |                                                                3         |      1  3.0|
      Hepatocyte, Vacuolization Cytoplasmic| 3                                                              4  4      |      3  3.7|
      Kupffer Cell, Pigmentation           | 2                                                                 3      |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Mesentery                               |                                                                +         |   1        |
      Fat, Necrosis                        |                                                                3         |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Atrophy                              |          2                                                              2|     13  2.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page   7                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7|            |
                             DAY ON TEST   | 3| 4| 4| 3| 9| 8| 0| 4| 3| 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 0| 8| 3| 3|            |
                                           | 0| 6| 8| 2| 6| 5| 4| 5| 1| 1| 1| 1| 2| 2| 5| 2| 8| 2| 2| 2| 1| 4| 6| 1| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|      A     |
    0                                      | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      L     |
    PPM                                    | 2| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
      Metaplasia, Hepatocyte               |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Atrophy                              |                                                       1                  |      1  1.0|
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Edema                                | 3                                                                        |      1  3.0|
      Epithelium, Hyperplasia              |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Cardiomyopathy                       | 1  1           1     2           1  1  3     2        1  1  2        2  2|     22  1.6|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Accessory Adrenal Cortical Nodule    | 3        3                                                               |      6  3.0|
      Degeneration, Fatty                  |       1                          2        1  1                 2         |     12  1.8|
      Hemorrhage                           |                                                                          |      1  2.0|
      Hyperplasia, Diffuse                 |                   2                                                      |      1  2.0|
      Hyperplasia, Focal                   |                                           1                              |      3  1.7|
      Hypertrophy, Focal                   |                                     2              3  1        3         |     12  2.1|
      Hypertrophy                          |                                                                          |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  47        |
      Hyperplasia                          |                                     1                             1      |      2  1.0|
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  46        |
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page   8                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7|            |
                             DAY ON TEST   | 3| 4| 4| 3| 9| 8| 0| 4| 3| 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 0| 8| 3| 3|            |
                                           | 0| 6| 8| 2| 6| 5| 4| 5| 1| 1| 1| 1| 2| 2| 5| 2| 8| 2| 2| 2| 1| 4| 6| 1| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|      A     |
    0                                      | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      L     |
    PPM                                    | 2| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Pars Distalis, Angiectasis           | 3                    4                                   2  3           2|      9  2.6|
      Pars Distalis, Cyst                  | 3        3     3  3           3     3     3           3  3  3     3     3|     22  3.0|
      Pars Distalis, Hyperplasia, Focal    |          1                    1        2                 2     3         |     13  1.9|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Ultimobranchial Cyst                 |                                                          3               |      1  3.0|
      C-Cell, Hyperplasia                  |          1        1     3        2     2     1        2        3     1  2|     21  1.7|
      Follicle, Cyst                       |                                     3                                    |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Cyst                                 |                      3                                                   |      1  3.0|
      Hyperplasia                          |                                        2                                 |      3  2.3|
      Inflammation, Chronic                |                      3                                            3      |      5  3.0|
                                           |__________________________________________________________________________|____________|
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Cyst                                 | 4              3                       3  4  3                           |     10  3.4|
                                           |__________________________________________________________________________|____________|
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Hydrometra                           |                4                                      3                  |      5  2.8|
      Hyperplasia, Cystic                  |                                                                          |      1  3.0|
      Inflammation, Chronic                |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Vagina                                  |    +                 +                                                   |   2        |
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          |                3  4                                                      |      5  3.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page   9                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7|            |
                             DAY ON TEST   | 3| 4| 4| 3| 9| 8| 0| 4| 3| 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 0| 8| 3| 3|            |
                                           | 0| 6| 8| 2| 6| 5| 4| 5| 1| 1| 1| 1| 2| 2| 5| 2| 8| 2| 2| 2| 1| 4| 6| 1| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|      A     |
    0                                      | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      L     |
    PPM                                    | 2| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |                                                                +  +  +   |   5        |
      Mediastinal, Pigmentation            |                                                                      3   |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Ectasia                              |                                                                          |      1  2.0|
      Hemorrhage                           |             2                                                            |      2  1.5|
      Hyperplasia, Lymphoid                |                                                                          |      1  3.0|
      Pigmentation                         |    3     2     2              2     2  3  2           2     2     2      |     18  2.2|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Hemorrhage                           |                                                                          |      2  2.0|
      Pigmentation                         |                                                             2            |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hematopoietic Cell Proliferation     |    1  2        3  4     2     2        1  1  1           1           1  1|     27  1.7|
      Hemorrhage                           |                      4                                                   |      1  4.0|
      Necrosis                             |                                                                   4      |      1  4.0|
      Pigmentation                         |    3  2  2  3  3        3     2  3  2  3     2     3     2  3        2  3|     30  2.6|
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  M  +  +  +  I  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  47        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          | 3  3  2  3  3  2  3  2  4  3  2  3  2  2  3  4     3  3  2  3  2  3  4  4|     44  2.7|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Hyperkeratosis                       |                                     4                                    |      1  4.0|
      Inflammation, Chronic                |                                                                          |      1  4.0|
      Ulcer                                |                                                                          |      2  3.0|
      Epidermis, Hyperplasia               |                                     2                                    |      4  2.3|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  10                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7|            |
                             DAY ON TEST   | 3| 4| 4| 3| 9| 8| 0| 4| 3| 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 0| 8| 3| 3|            |
                                           | 0| 6| 8| 2| 6| 5| 4| 5| 1| 1| 1| 1| 2| 2| 5| 2| 8| 2| 2| 2| 1| 4| 6| 1| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|      A     |
    0                                      | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      L     |
    PPM                                    | 2| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 MUSCULOSKELETAL SYSTEM - cont             |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Cranium, Osteopetrosis               | 3  3                    3     3                                          |      7  2.9|
      Femur, Osteopetrosis                 | 3  2                          4                                          |      6  2.7|
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Compression                          |    3        3           3                          3                     |      8  3.0|
      Hydrocephalus                        |    3        2                                      2                     |      3  2.3|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |                                                                   +      |   2        |
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |                                                                   +      |   2        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Hemorrhage                           |             3                          1                                 |      3  1.7|
      Infiltration Cellular, Histiocyte    |    1  1  1     1  1     1  1  1  1  2  1  1  2     2  2  1  1  1  1  1   |     38  1.1|
      Inflammation, Chronic                |                               1                                          |      1  1.0|
      Alveolar Epithelium, Hyperplasia     |                3                                                         |      3  2.0|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Foreign Body                         |                                                                          |      1     |
      Inflammation, Chronic                |                   1                       2           1                 2|      6  1.7|
      Goblet Cell, Hyperplasia             |                                              2                           |      1  2.0|
      Respiratory Epithelium, Hyperplasia  |                   1                          2        1                 1|      6  1.3|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |                                                                         1|      1  1.0|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  11                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7|            |
                             DAY ON TEST   | 3| 4| 4| 3| 9| 8| 0| 4| 3| 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 0| 8| 3| 3|            |
                                           | 0| 6| 8| 2| 6| 5| 4| 5| 1| 1| 1| 1| 2| 2| 5| 2| 8| 2| 2| 2| 1| 4| 6| 1| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|      A     |
    0                                      | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      L     |
    PPM                                    | 2| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 SPECIAL SENSES SYSTEM - cont              |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Eye                                     |    +        +                                               +            |   5        |
      Cataract                             |    3                                                        3            |      4  3.3|
      Retina, Degeneration                 |    4                                                        4            |      4  4.0|
                                           |__________________________________________________________________________|____________|
   Lacrimal Gland                          |                                                                          |   1        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
      Nephropathy                          | 1  1  1  1  1  1  1     1  1  1  1  1  1  1  1     1  1  1  1  1  1  1  1|     46  1.0|
      Renal Tubule, Hyaline Droplet        | 1     1     1     4           1  1     2     2     2  1     2  3     2  2|     22  1.6|
      Renal Tubule, Necrosis               |                                                                   2      |      1  2.0|
      Renal Tubule, Pigmentation           | 1  1  1  1  1  1  1  2  1  1     1  1  1     1     1  1  1  1  4  1  1  1|     45  1.2|
      Transitional Epithelium, Hyperplasia |                                                             2            |      2  1.5|
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +|  49        |
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  12                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 6| 6| 7| 7| 5| 7| 3| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 3| 0| 4| 2| 3| 3| 7| 3| 9| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
                                           | 0| 0| 0| 6| 4| 2| 2| 5| 2| 6| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    280                                    | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Basophilic Focus                     | X  X           X  X  X  X     X  X  X  X  X  X  X  X  X  X  X  X  X  X  X|             
      Clear Cell Focus                     |    X           X              X                    X     X  X  X  X  X   |             
      Eosinophilic Focus                   |                X                             X     X     X               |             
      Hepatodiaphragmatic Nodule           |                               X                             X            |             
      Infiltration Cellular, Mixed Cell    |    1           1        2           1           3     1           1  2   |             
      Mixed Cell Focus                     |    X                                X                                    |             
      Necrosis, Focal                      |       2                                                  1               |             
      Centrilobular, Necrosis              |                            3                                             |             
      Hepatocyte, Vacuolization Cytoplasmic|          4                                                               |             
      Kupffer Cell, Pigmentation           |          2                                               2               |             
                                           |__________________________________________________________________________|             
   Mesentery                               |                                                       +                 +|             
      Accessory Spleen                     |                                                                         X|             
      Fat, Necrosis                        |                                                       3                  |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              | 1                    2              3     1        1     2              1|             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |          3                                                               |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  13                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 6| 6| 7| 7| 5| 7| 3| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 3| 0| 4| 2| 3| 3| 7| 3| 9| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
                                           | 0| 0| 0| 6| 4| 2| 2| 5| 2| 6| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    280                                    | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Erosion                              |             1                                                            |             
                                           |__________________________________________________________________________|             
   Tongue                                  |                                                                          |             
      Epithelium, Hyperplasia              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       |          1                          1  1  1     2     1     1            |             
      Inflammation, Chronic Active         |                                  3                                       |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |       3                       3                 3                        |             
      Degeneration, Fatty                  | 1                                                     2           1      |             
      Hemorrhage                           |                                                                          |             
      Hyperplasia, Focal                   |                                                                          |             
      Hypertrophy, Focal                   |                               1           2              1               |             
      Necrosis                             |       2                                                                  |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Angiectasis           |                         3                             4     4            |             
      Pars Distalis, Cyst                  | 3        3                                                               |             
      Pars Distalis, Hyperplasia, Focal    |                         2                       3           3            |             
      Pars Intermedia, Cyst                |          3                                                               |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  14                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 6| 6| 7| 7| 5| 7| 3| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 3| 0| 4| 2| 3| 3| 7| 3| 9| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
                                           | 0| 0| 0| 6| 4| 2| 2| 5| 2| 6| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    280                                    | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
      C-Cell, Hyperplasia                  | 1                 1                 2     3                              |             
      Follicle, Cyst                       |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                        2                                 |             
      Inflammation, Chronic                |                                  3     2                                 |             
                                           |__________________________________________________________________________|             
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                       4                 4|             
                                           |__________________________________________________________________________|             
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |                                                                          |             
      Hydrometra                           |          1                                               2               |             
      Hyperplasia, Cystic                  |                                                          2               |             
                                           |__________________________________________________________________________|             
   Vagina                                  |          +  M        +                                                   |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                            2                                             |             
      Infiltration Cellular, Histiocyte    |                                                       2                  |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |             +        +                                                   |             
      Mediastinal, Pigmentation            |                                                                          |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |          2                                                               |             
      Hemorrhage                           |    2                                   1                          1      |             
      Pigmentation                         |    2           2  2     2           2  2     2     2     2  2     3  2  2|             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |       3                                               2        1         |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  15                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 6| 6| 7| 7| 5| 7| 3| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 3| 0| 4| 2| 3| 3| 7| 3| 9| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
                                           | 0| 0| 0| 6| 4| 2| 2| 5| 2| 6| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    280                                    | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
      Pigmentation                         |                                                       2                  |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Depletion Cellular                   |                                                                   2      |             
      Hematopoietic Cell Proliferation     | 2  1           1        2  3     1     1     3  1  1        2  1         |             
      Necrosis                             |       3                                                                  |             
      Pigmentation                         | 3  3           3        2           3  3  4     3  3  3        3  3  3  3|             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 2     2  3  2  3  2  3  3     3     3  3  3  3  3  4  3  1  2  2  2  2  2|             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                               2                                          |             
      Ulcer                                |                                        4                                 |             
      Epidermis, Hyperplasia               |                               2                                          |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cranium, Osteopetrosis               |                         3                                                |             
      Femur, Osteopetrosis                 | 2                       4                                                |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |                                        3  3                              |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  16                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 6| 6| 7| 7| 5| 7| 3| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|             
                             DAY ON TEST   | 3| 3| 0| 4| 2| 3| 3| 7| 3| 9| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
                                           | 0| 0| 0| 6| 4| 2| 2| 5| 2| 6| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 1| 1| 1|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    280                                    | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 RESPIRATORY SYSTEM - cont                 |                                                                          |             
      Hemorrhage                           |                            2                                             |             
      Infiltration Cellular, Histiocyte    | 1     1     1     1     1  2  1  1  1  1  1  1  2  2  2  1  2        1   |             
      Inflammation, Chronic                |                                                                          |             
      Alveolar Epithelium, Hyperplasia     |          2                                                               |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Chronic                |                                           2                          2   |             
      Respiratory Epithelium, Hyperplasia  |                                                                      2  2|             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |                                                                      2   |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Eye                                     |    +                                                                 +   |             
      Cataract                             |    1                                                                 3   |             
      Retina, Degeneration                 |    3                                                                 4   |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Chronic                |                                                                          |             
      Nephropathy                          | 1  1  1        1     1  1  2  1     1  1  3     1  1  1  1  1  1  1  1  1|             
      Renal Tubule, Hyaline Droplet        | 1  2  1  2  2  2  2  3  3  2  3  1  2  3  3  2  3  3  3  3  2  2  3  2  1|             
      Renal Tubule, Pigmentation           | 1  1  1  1  2  1  2  4  2  2  2  1  1  1  2  2  2  2  1  1  1  2  2  1  1|             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  17                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7|            |
                             DAY ON TEST   | 3| 3| 5| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3|            |
                                           | 1| 2| 6| 4| 2| 1| 0| 1| 1| 6| 1| 1| 1| 1| 0| 2| 2| 2| 5| 2| 2| 2| 2| 2| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|      A     |
    280                                    | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Basophilic Focus                     |    X  X  X  X  X  X  X  X  X  X  X  X  X  X  X  X  X     X  X  X  X  X  X|     44     |
      Clear Cell Focus                     |                                                                      X   |     10     |
      Eosinophilic Focus                   |       X     X     X                             X                    X  X|     10     |
      Hepatodiaphragmatic Nodule           |                      X  X  X                    X     X           X     X|      9     |
      Infiltration Cellular, Mixed Cell    |    2  2                             1     2                              |     12  1.6|
      Mixed Cell Focus                     |    X                 X                       X                           |      5     |
      Necrosis, Focal                      |                1                                         1               |      4  1.3|
      Centrilobular, Necrosis              |                                                                          |      1  3.0|
      Hepatocyte, Vacuolization Cytoplasmic|          3                                                               |      2  3.5|
      Kupffer Cell, Pigmentation           |                                                                          |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Mesentery                               |          +              +              +           +                     |   6        |
      Accessory Spleen                     |                         X                                                |      2     |
      Fat, Necrosis                        |          3                             2           2                     |      4  2.5|
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |    2  3                    1        2     1  1  3                 3      |     15  1.8|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  18                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7|            |
                             DAY ON TEST   | 3| 3| 5| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3|            |
                                           | 1| 2| 6| 4| 2| 1| 0| 1| 1| 6| 1| 1| 1| 1| 0| 2| 2| 2| 5| 2| 2| 2| 2| 2| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|      A     |
    280                                    | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Erosion                              |                                                                          |      1  1.0|
                                           |__________________________________________________________________________|____________|
   Tongue                                  |                                                                      +   |   1        |
      Epithelium, Hyperplasia              |                                                                      3   |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       |             1        1                 1  1  1     2  1              1  2|     16  1.2|
      Inflammation, Chronic Active         |                                                                          |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    |                                  3                                       |      4  3.0|
      Degeneration, Fatty                  |                   2     3                       3  1           3        1|      9  1.9|
      Hemorrhage                           |                                              2                           |      1  2.0|
      Hyperplasia, Focal                   |          2                    2     3                                    |      3  2.3|
      Hypertrophy, Focal                   |    1              2     3                                      3         |      7  1.9|
      Necrosis                             |                                                       3                  |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                        1     2                           |      2  1.5|
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                  1                                       |      1  1.0|
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +|  47        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  19                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7|            |
                             DAY ON TEST   | 3| 3| 5| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3|            |
                                           | 1| 2| 6| 4| 2| 1| 0| 1| 1| 6| 1| 1| 1| 1| 0| 2| 2| 2| 5| 2| 2| 2| 2| 2| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|      A     |
    280                                    | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Pars Distalis, Angiectasis           |    3                          3  3  3        3     2           3         |     10  3.1|
      Pars Distalis, Cyst                  | 3  3                          3     3  3     3  3        3     3         |     11  3.0|
      Pars Distalis, Hyperplasia, Focal    |    3                          2  2  3        3     2           3         |     10  2.6|
      Pars Intermedia, Cyst                |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      C-Cell, Hyperplasia                  |             1                             2  1                       1  2|      9  1.6|
      Follicle, Cyst                       |                                  3                                       |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                           2                              |      2  2.0|
      Inflammation, Chronic                |                                  2              2           3            |      5  2.4|
                                           |__________________________________________________________________________|____________|
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                      4                       3  3  4                     |      6  3.7|
                                           |__________________________________________________________________________|____________|
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |                                  2                                       |      1  2.0|
      Hydrometra                           |                                                                      3   |      3  2.0|
      Hyperplasia, Cystic                  | 2  3                    2                       2                        |      5  2.2|
                                           |__________________________________________________________________________|____________|
   Vagina                                  |             +                                                            |   3        |
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                     3                    2               |      3  2.3|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  20                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7|            |
                             DAY ON TEST   | 3| 3| 5| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3|            |
                                           | 1| 2| 6| 4| 2| 1| 0| 1| 1| 6| 1| 1| 1| 1| 0| 2| 2| 2| 5| 2| 2| 2| 2| 2| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|      A     |
    280                                    | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
      Infiltration Cellular, Histiocyte    |    3                                                                     |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |          +                                                               |   3        |
      Mediastinal, Pigmentation            |          4                                                               |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ectasia                              |             2                                                            |      2  2.0|
      Hemorrhage                           | 1                                                                        |      4  1.3|
      Pigmentation                         |                2     2  2              2                 2  2            |     19  2.1|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                        2                    2            |      5  2.0|
      Pigmentation                         |                                                          2               |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Depletion Cellular                   |                                                                          |      1  2.0|
      Hematopoietic Cell Proliferation     |    1     2  1     2  2  1     2     4  1  1                 1           2|     24  1.6|
      Necrosis                             |                                                                          |      1  3.0|
      Pigmentation                         | 3  3  4     3  3  3  3  2  4  3  3     2  3                 2  3  2      |     30  2.9|
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          | 2  3  4  3  2  3     3  3  1  2  4  2  3  2  4  3  1     3  4  4     2  3|     44  2.7|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       |                                                                          |      1  2.0|
      Ulcer                                |                                                                          |      1  4.0|
      Epidermis, Hyperplasia               |                               2                                          |      2  2.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  21                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7|            |
                             DAY ON TEST   | 3| 3| 5| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3|            |
                                           | 1| 2| 6| 4| 2| 1| 0| 1| 1| 6| 1| 1| 1| 1| 0| 2| 2| 2| 5| 2| 2| 2| 2| 2| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|      A     |
    280                                    | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 MUSCULOSKELETAL SYSTEM - cont             |                                                                          |            |
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cranium, Osteopetrosis               |    3        3                          3  3                              |      5  3.0|
      Femur, Osteopetrosis                 |    2  2     3                 2                                      2  2|      8  2.4|
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Compression                          |       3        3        3                 3           3                  |      7  3.0|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |                            +                                             |   1        |
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |                            +                                             |   1        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                                                          |      1  2.0|
      Infiltration Cellular, Histiocyte    | 1  1     1  2        1  1     1  1  1  2     4  1  1     2  1  2  1  1  1|     37  1.3|
      Inflammation, Chronic                |                   1                                                      |      1  1.0|
      Alveolar Epithelium, Hyperplasia     |             2        1                 4                                 |      4  2.3|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Chronic                |    1                                                                     |      3  1.7|
      Respiratory Epithelium, Hyperplasia  |    2                                                           1         |      4  1.8|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Eye                                     |                                                                          |   2        |
      Cataract                             |                                                                          |      2  2.0|
      Retina, Degeneration                 |                                                                          |      2  3.5|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  22                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7|            |
                             DAY ON TEST   | 3| 3| 5| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3|            |
                                           | 1| 2| 6| 4| 2| 1| 0| 1| 1| 6| 1| 1| 1| 1| 0| 2| 2| 2| 5| 2| 2| 2| 2| 2| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|      A     |
    280                                    | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Chronic                |                                        2                                 |      1  2.0|
      Nephropathy                          | 1  1     1  1  1  1  1  1  1  1  1  1     2  1  1  1  1  1  1  1  1  1  1|     43  1.1|
      Renal Tubule, Hyaline Droplet        | 1  1     3  1  2  1  1  3  2  2  2  3  2  2  1  2  2  1  2  3  3  1  2  2|     49  2.1|
      Renal Tubule, Pigmentation           | 1  1     2  1  1  1  1  1  2  1  1  1  1  1  1  1  2  1  2  2  2  1  1  1|     49  1.4|
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  23                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 6| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 2| 3| 3| 4| 3|             
                                           | 2| 5| 2| 2| 7| 2| 2| 2| 2| 1| 1| 1| 1| 1| 2| 2| 7| 2| 9| 1| 5| 1| 1| 8| 2|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    830                                    | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  A  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                                                          |             
      Hemorrhage                           |                         3                                                |             
      Inflammation, Acute                  |                         3                                                |             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Epithelium, Hyperplasia              |                                                                          |             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |                      1                 2                                 |             
      Basophilic Focus                     | X     X  X        X  X     X  X  X     X  X  X  X  X     X  X  X     X  X|             
      Clear Cell Focus                     |                                     X     X                    X         |             
      Eosinophilic Focus                   |    X              X  X     X              X        X     X     X  X      |             
      Hematopoietic Cell Proliferation     |                         4                                                |             
      Hemorrhage                           |                                                             4            |             
      Hepatodiaphragmatic Nodule           |       X              X           X                          X  X         |             
      Infiltration Cellular, Mixed Cell    |                                  3  1                                   1|             
      Mixed Cell Focus                     |                                                                      X   |             
      Necrosis, Focal                      |                                              1                           |             
      Bile Duct, Hyperplasia               |                         1  2                                             |             
      Hepatocyte, Vacuolization Cytoplasmic|                                                                          |             
      Kupffer Cell, Pigmentation           |                                        2                          1      |             
                                           |__________________________________________________________________________|             
   Mesentery                               |                                                             +            |             
      Fat, Necrosis                        |                                                             3            |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  24                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 6| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 2| 3| 3| 4| 3|             
                                           | 2| 5| 2| 2| 7| 2| 2| 2| 2| 1| 1| 1| 1| 1| 2| 2| 7| 2| 9| 1| 5| 1| 1| 8| 2|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    830                                    | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
      Atrophy                              |       1  2     2              1     1                    2  2     2  1  2|             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                                                                          |             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                         2                                                |             
      Erosion                              |    2                                                                     |             
      Perforation                          |                                                       X                  |             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                         2                                                |             
      Erosion                              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       | 1  1        1                    1     1                 1              1|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |    3     3                             3                                 |             
      Degeneration, Fatty                  |                            1                 2     1     2  3  2         |             
      Hyperplasia, Focal                   |                                        1                    2            |             
      Hypertrophy, Focal                   | 1                          1                 2              3  2         |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Angiectasis           |                3                 3                             1         |             
      Pars Distalis, Cyst                  |                   3     3           3  3              3  3     3         |             
      Pars Distalis, Hyperplasia, Focal    |                                  2                                       |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  25                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 6| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 2| 3| 3| 4| 3|             
                                           | 2| 5| 2| 2| 7| 2| 2| 2| 2| 1| 1| 1| 1| 1| 2| 2| 7| 2| 9| 1| 5| 1| 1| 8| 2|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    830                                    | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ultimobranchial Cyst                 |                                                                3         |             
      C-Cell, Hyperplasia                  |       1                       1     2  1                    1           1|             
      Follicle, Cyst                       |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +|             
      Cyst                                 |                      3                                            3      |             
      Hyperplasia                          |                      2           2                                       |             
      Inflammation, Chronic                |                            3                                   2        2|             
                                           |__________________________________________________________________________|             
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                         3     3           4                              |             
                                           |__________________________________________________________________________|             
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hydrometra                           |                            2                             2  2     2      |             
      Hyperplasia, Cystic                  |                                        2  2                              |             
      Inflammation, Chronic                |                                                                          |             
                                           |__________________________________________________________________________|             
   Vagina                                  |    +                                            +                        |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 2                       4                                                |             
      Infiltration Cellular, Histiocyte    |                                                 3                        |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |                         +                             +                  |             
      Mediastinal, Hemorrhage              |                         3                                                |             
      Mediastinal, Hyperplasia, Lymphoid   |                         3                                                |             
      Mediastinal, Pigmentation            |                                                                          |             
      Pancreatic, Hematopoietic Cell       |                                                                          |             
          Proliferation                    |                         3                                                |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  26                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 6| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 2| 3| 3| 4| 3|             
                                           | 2| 5| 2| 2| 7| 2| 2| 2| 2| 1| 1| 1| 1| 1| 2| 2| 7| 2| 9| 1| 5| 1| 1| 8| 2|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    830                                    | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
      Pancreatic, Hemorrhage               |                         3                                                |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |                                                                          |             
      Hemorrhage                           |                      1  2              2                                 |             
      Hyperplasia, Lymphoid                |                         3                                                |             
      Pigmentation                         |       2              2     2  2  2     2     2     2     2  2            |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                         3                                   3            |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hematopoietic Cell Proliferation     | 1  4  2  1        1  1  4  1  1     1  1  1     2  1        3  2  1  1  1|             
      Hemorrhage                           |             3                                                            |             
      Hyperplasia, Histiocytic             |                                                                          |             
      Pigmentation                         |    3  2  2     3  3  3        3  2  2  2  3        3     2  2  3  2  2  3|             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 2  4  3  4  3  2  3  2        2        3     4  2  3     2  4  1  3  4  2|             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                                                                          |             
      Inflammation, Chronic                |                1                                                         |             
      Ulcer                                |                               2           3                              |             
      Epidermis, Hyperplasia               |                2              2           2                              |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cranium, Osteopetrosis               |                               3                 3     3                  |             
      Femur, Osteopetrosis                 |                               3     2           3                        |             
                                           |__________________________________________________________________________|             
   Skeletal Muscle                         |                                                                          |             
      Atrophy                              |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  27                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 6| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 2| 3| 3| 4| 3|             
                                           | 2| 5| 2| 2| 7| 2| 2| 2| 2| 1| 1| 1| 1| 1| 2| 2| 7| 2| 9| 1| 5| 1| 1| 8| 2|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    830                                    | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |    3     3                                                           3   |             
      Hydrocephalus                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |                                                                      +   |             
      Atrophy                              |                                                                          |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |                                                                      +   |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                         4                                                |             
      Infiltration Cellular, Histiocyte    |       1  2  1     1  2     1  1  1     1     1  1  1  1  1     1     1  1|             
      Inflammation, Chronic                |                                                                          |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         |                                                                          |             
      Inflammation, Chronic                |                                                 3                        |             
      Goblet Cell, Hyperplasia             |                                                                         2|             
      Respiratory Epithelium, Hyperplasia  |                                                 3                 1      |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Eye                                     |                               +                             +            |             
      Cataract                             |                               3                             2            |             
      Hemorrhage                           |                                                             3            |             
      Inflammation, Chronic                |                                                                          |             
      Retina, Degeneration                 |                               4                             4            |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 | 2                                                                        |             
      Glomerulosclerosis                   |                         3                                                |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  28                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 6| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 2| 3| 3| 4| 3|             
                                           | 2| 5| 2| 2| 7| 2| 2| 2| 2| 1| 1| 1| 1| 1| 2| 2| 7| 2| 9| 1| 5| 1| 1| 8| 2|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|             
    830                                    | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 URINARY SYSTEM - cont                     |                                                                          |             
      Hydronephrosis                       |    3                                                                     |             
      Infarct                              |                         3        1                                       |             
      Inflammation, Chronic                |                                                                          |             
      Nephropathy                          | 1  2  1  1     1  1  1     1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1|             
      Papilla, Necrosis                    |    4                                                                     |             
      Renal Tubule, Hyaline Droplet        | 2  3  3  3     2  2  3  2  3  3  2  3  3  2  3  2  3  1  3  3  3  3  2  3|             
      Renal Tubule, Pigmentation           | 2  3  2  2     2  2  3  2  3  3  2  3  2  2  3  2  3  3  3  3  3  3  2  3|             
      Transitional Epithelium, Hyperplasia |                   1                                                      |             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |    3                                                                     |             
      Necrosis                             |    4                                                                     |             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  29                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 9| 3| 3| 3| 3| 1| 3| 6| 3| 0| 3| 3| 3| 3| 2| 7| 3| 2| 3| 3| 3| 3| 3| 3| 7|            |
                                           | 2| 0| 0| 0| 1| 1| 1| 5| 1| 2| 2| 2| 2| 1| 5| 4| 1| 7| 1| 1| 1| 1| 1| 1| 4|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    830                                    | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  I  +|  48        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Edema                                |                            3                                             |      1  3.0|
      Hemorrhage                           |                                                                          |      1  3.0|
      Inflammation, Acute                  |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Epithelium, Hyperplasia              |                                           3                              |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |                                                                          |      2  1.5|
      Basophilic Focus                     | X  X  X  X  X  X  X  X  X  X  X  X  X  X  X  X  X     X  X  X  X  X  X   |     41     |
      Clear Cell Focus                     |                                     X                                    |      4     |
      Eosinophilic Focus                   |          X        X        X  X  X  X           X              X     X   |     18     |
      Hematopoietic Cell Proliferation     |                   2                                                      |      2  3.0|
      Hemorrhage                           |                                                                          |      1  4.0|
      Hepatodiaphragmatic Nodule           |                                              X                          X|      7     |
      Infiltration Cellular, Mixed Cell    |    1        2                                         1  1     1     1   |      9  1.3|
      Mixed Cell Focus                     |    X                 X           X                    X              X   |      6     |
      Necrosis, Focal                      |       1                                                  1               |      3  1.0|
      Bile Duct, Hyperplasia               |                            3                                            2|      4  2.0|
      Hepatocyte, Vacuolization Cytoplasmic|                            3                 2                           |      2  2.5|
      Kupffer Cell, Pigmentation           |                      2                                                   |      3  1.7|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  30                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 9| 3| 3| 3| 3| 1| 3| 6| 3| 0| 3| 3| 3| 3| 2| 7| 3| 2| 3| 3| 3| 3| 3| 3| 7|            |
                                           | 2| 0| 0| 0| 1| 1| 1| 5| 1| 2| 2| 2| 2| 1| 5| 4| 1| 7| 1| 1| 1| 1| 1| 1| 4|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    830                                    | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
   Mesentery                               |                                                                          |   1        |
      Fat, Necrosis                        |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Atrophy                              | 1                 1  3  2  1  2  2           1                           |     18  1.6|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |                                           1                              |      1  1.0|
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      1  2.0|
      Erosion                              |                                                                          |      1  2.0|
      Perforation                          |                                                                          |      1     |
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      1  2.0|
      Erosion                              |                                           2                              |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       |       2  3     1     1                    3              1  2  1  3  1   |     17  1.5|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    |          3                          3              3              3      |      7  3.0|
      Degeneration, Fatty                  |       3  1  1           2     1           3           1     1            |     14  1.7|
      Hyperplasia, Focal                   |                      1                 2  2  1  1                       2|      8  1.5|
      Hypertrophy, Focal                   |       3                 2  1  1           2              1  1            |     12  1.7|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                   1              1                                       |      2  1.0|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  31                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 9| 3| 3| 3| 3| 1| 3| 6| 3| 0| 3| 3| 3| 3| 2| 7| 3| 2| 3| 3| 3| 3| 3| 3| 7|            |
                                           | 2| 0| 0| 0| 1| 1| 1| 5| 1| 2| 2| 2| 2| 1| 5| 4| 1| 7| 1| 1| 1| 1| 1| 1| 4|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    830                                    | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  M  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +|  45        |
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  49        |
      Pars Distalis, Angiectasis           |    3           2                                         3               |      6  2.5|
      Pars Distalis, Cyst                  |                            3     3     3           3     3        3      |     13  3.0|
      Pars Distalis, Hyperplasia, Focal    |    3                                                     3               |      3  2.7|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ultimobranchial Cyst                 |                                                                          |      1  3.0|
      C-Cell, Hyperplasia                  |    2     1     1                                      1              1   |     11  1.2|
      Follicle, Cyst                       |                                                                3  3      |      2  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Cyst                                 |                            3                             3               |      4  3.0|
      Hyperplasia                          |    1     2                       2                                3      |      6  2.0|
      Inflammation, Chronic                | 2                                3                    2                  |      6  2.3|
                                           |__________________________________________________________________________|____________|
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |          3           4                    4                              |      6  3.5|
                                           |__________________________________________________________________________|____________|
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hydrometra                           |                                        3                                 |      5  2.2|
      Hyperplasia, Cystic                  |          1                                1                              |      4  1.5|
      Inflammation, Chronic                |    4                                                                     |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Vagina                                  |                         +                                                |   3        |
 _____________________________________________________________________________________________________________________|            |
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                             Page  32                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 9| 3| 3| 3| 3| 1| 3| 6| 3| 0| 3| 3| 3| 3| 2| 7| 3| 2| 3| 3| 3| 3| 3| 3| 7|            |
                                           | 2| 0| 0| 0| 1| 1| 1| 5| 1| 2| 2| 2| 2| 1| 5| 4| 1| 7| 1| 1| 1| 1| 1| 1| 4|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    830                                    | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                3  3                                                      |      4  3.0|
      Infiltration Cellular, Histiocyte    |    2        2                          1                                 |      4  2.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |                   +                                                     +|   4        |
      Mediastinal, Hemorrhage              |                   4                                                      |      2  3.5|
      Mediastinal, Hyperplasia, Lymphoid   |                                                                          |      1  3.0|
      Mediastinal, Pigmentation            |                   3                                                      |      1  3.0|
      Pancreatic, Hematopoietic Cell       |                                                                          |            |
          Proliferation                    |                                                                          |      1  3.0|
      Pancreatic, Hemorrhage               |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ectasia                              |             2     2        2     1              2     2                  |      6  1.8|
      Hemorrhage                           |                      2                                                   |      4  1.8|
      Hyperplasia, Lymphoid                |                                  3                                       |      2  3.0|
      Pigmentation                         |             3     2  3  2     2     2     2  2                    2  2  2|     21  2.1|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hemorrhage                           |                                                                          |      2  3.0|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hematopoietic Cell Proliferation     | 1  2           2  3     1  3  1  2  1                 1     1        2   |     31  1.6|
      Hemorrhage                           |                                                                          |      1  3.0|
      Hyperplasia, Histiocytic             |             4                                                            |      1  4.0|
      Pigmentation                         |    2  4  3        2  3  3     3  3  3  2  4  2        3  2     3  3  3   |     35  2.7|
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |    4  4  3  2  1  3  3  3  3  4  3  3  4  2  3  2     3  2  3  3  2  2  4|     42  2.8|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  33                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 9| 3| 3| 3| 3| 1| 3| 6| 3| 0| 3| 3| 3| 3| 2| 7| 3| 2| 3| 3| 3| 3| 3| 3| 7|            |
                                           | 2| 0| 0| 0| 1| 1| 1| 5| 1| 2| 2| 2| 2| 1| 5| 4| 1| 7| 1| 1| 1| 1| 1| 1| 4|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    830                                    | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 INTEGUMENTARY SYSTEM - cont               |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       |                                                       2                  |      1  2.0|
      Inflammation, Chronic                |                                                                          |      1  1.0|
      Ulcer                                |                                        2              1                  |      4  2.0|
      Epidermis, Hyperplasia               |                                        2              3                  |      5  2.2|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cranium, Osteopetrosis               | 2                 3                                                     3|      6  2.8|
      Femur, Osteopetrosis                 |                   3        2        2                    3               |      7  2.6|
                                           |__________________________________________________________________________|____________|
   Skeletal Muscle                         |                                           +                              |   1        |
      Atrophy                              |                                           2                              |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Compression                          |       3           3  3  3     3              3  3                        |     10  3.0|
      Hydrocephalus                        |       1              2                       2                           |      3  1.7|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |                                           +           +                  |   3        |
      Atrophy                              |                                           2                              |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |                                           +           +                  |   3        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                   1                                                      |      2  2.5|
      Infiltration Cellular, Histiocyte    | 1  2  2  2  1  1  1     1     1  1  1  1     1        1     1     2  1   |     34  1.2|
      Inflammation, Chronic                |                                                                   1      |      1  1.0|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  34                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 9| 3| 3| 3| 3| 1| 3| 6| 3| 0| 3| 3| 3| 3| 2| 7| 3| 2| 3| 3| 3| 3| 3| 3| 7|            |
                                           | 2| 0| 0| 0| 1| 1| 1| 5| 1| 2| 2| 2| 2| 1| 5| 4| 1| 7| 1| 1| 1| 1| 1| 1| 4|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    830                                    | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Foreign Body                         |                   X                                                      |      1     |
      Inflammation, Chronic                |    1              3     1                    1                           |      5  1.8|
      Goblet Cell, Hyperplasia             |                                                                          |      1  2.0|
      Respiratory Epithelium, Hyperplasia  |          1        3                                                      |      4  2.0|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Eye                                     |       +                                               +                  |   4        |
      Cataract                             |                                                       3                  |      3  2.7|
      Hemorrhage                           |                                                       3                  |      2  3.0|
      Inflammation, Chronic                |                                                       2                  |      1  2.0|
      Retina, Degeneration                 |                                                       2                  |      3  3.3|
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Cyst                                 |                                                                          |      1  2.0|
      Glomerulosclerosis                   |                                                                          |      1  3.0|
      Hydronephrosis                       |                                                                          |      1  3.0|
      Infarct                              |                                                                          |      2  2.0|
      Inflammation, Chronic                |                2                                                         |      1  2.0|
      Nephropathy                          | 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1     1  1     1  1   |     45  1.0|
      Papilla, Necrosis                    |                                                                          |      1  4.0|
      Renal Tubule, Hyaline Droplet        | 2  3  3  2  3  2  3  3  3  2  3  2  2  3  2  2  3  3  3  2  2  2  3  3  4|     49  2.6|
      Renal Tubule, Pigmentation           | 2  3  3  2  3  2  3  3  2  3  2  2  2  2  2  1  3  3  2  2  2  1  1  2  3|     49  2.4|
      Transitional Epithelium, Hyperplasia |                                                                          |      1  1.0|
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                                                          |      1  3.0|
      Necrosis                             |                                                                          |      1  4.0|
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                             Page  35                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 5|             
                             DAY ON TEST   | 3| 2| 1| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 9| 3| 3| 3| 3| 6| 3| 9|             
                                           | 2| 9| 0| 1| 1| 5| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 0| 0| 0| 0| 0| 0| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    2500                                   | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    PPM                                    | 1| 2| 3| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |       2                                                                  |             
      Basophilic Focus                     | X  X  X  X  X     X  X  X  X  X  X  X  X  X  X  X  X  X  X  X  X     X  X|             
      Clear Cell Focus                     |          X                 X           X                 X     X         |             
      Eosinophilic Focus                   |       X  X  X     X     X     X  X  X  X        X        X  X            |             
      Hematopoietic Cell Proliferation     |                                                    2                     |             
      Hepatodiaphragmatic Nodule           |                            X                             X               |             
      Infiltration Cellular, Mixed Cell    |       1     1        1        1  1                                      2|             
      Mixed Cell Focus                     |                                           X                              |             
      Bile Duct, Hyperplasia               |                2                                                         |             
      Centrilobular, Necrosis              |                                                                          |             
      Hepatocyte, Vacuolization Cytoplasmic|                4                                                         |             
      Kupffer Cell, Pigmentation           |                3                                                         |             
                                           |__________________________________________________________________________|             
   Mesentery                               |             +              +                 +                       +   |             
      Accessory Spleen                     |                            X                                         X   |             
      Fat, Necrosis                        |             2              2                 3                           |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                      2     1  2     3           1        1  1            |             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  36                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 5|             
                             DAY ON TEST   | 3| 2| 1| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 9| 3| 3| 3| 3| 6| 3| 9|             
                                           | 2| 9| 0| 1| 1| 5| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 0| 0| 0| 0| 0| 0| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    2500                                   | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    PPM                                    | 1| 2| 3| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Erosion                              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       | 1        1  1                    1     1              1  1  1            |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |                                                                          |             
      Atrophy                              |                                                    4                     |             
      Degeneration, Fatty                  |                1                    3                          2     1   |             
      Hyperplasia, Focal                   |       1           1  1                       1                       2   |             
      Hypertrophy, Focal                   |    1                                2                          2         |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  M  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  M  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Angiectasis           |                                        3                                 |             
      Pars Distalis, Cyst                  |          3     3           3     3  3        3                          3|             
      Pars Distalis, Hyperplasia, Focal    |                      3           2           3              1            |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      C-Cell, Hyperplasia                  |          1  2        1     1           2                                1|             
      Follicle, Cyst                       | 3                                                                        |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |__________________________________________________________________________|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  37                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 5|             
                             DAY ON TEST   | 3| 2| 1| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 9| 3| 3| 3| 3| 6| 3| 9|             
                                           | 2| 9| 0| 1| 1| 5| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 0| 0| 0| 0| 0| 0| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    2500                                   | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    PPM                                    | 1| 2| 3| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 GENERAL BODY SYSTEM - cont                |                                                                          |             
   Peritoneum                              |                                           +                              |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Clitoral Gland                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                     3                                    |             
      Hyperplasia                          |                                           2              2               |             
      Inflammation, Chronic                |             2              2           2     2                           |             
                                           |__________________________________________________________________________|             
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                               3                       4        3     3   |             
                                           |__________________________________________________________________________|             
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hydrometra                           |                                  3           2                           |             
      Hyperplasia, Cystic                  |                                              1  2                       2|             
      Inflammation, Chronic                |          2                          4                                    |             
                                           |__________________________________________________________________________|             
   Vagina                                  |                +     +                                                   |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                           2        3              2     2|             
      Infiltration Cellular, Histiocyte    |                                                                          |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |                +                                   +                     |             
      Mediastinal, Hemorrhage              |                                                    3                     |             
      Mediastinal, Hyperplasia, Lymphoid   |                                                    3                     |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |                                  3        2     2        2               |             
      Hemorrhage                           |                            1                          1                  |             
      Hyperplasia, Lymphoid                |                                                                   3      |             
      Pigmentation                         | 2        2  2     2     2  2     2           1        2  3     2         |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                                                                          |             
      Pigmentation                         |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  38                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 5|             
                             DAY ON TEST   | 3| 2| 1| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 9| 3| 3| 3| 3| 6| 3| 9|             
                                           | 2| 9| 0| 1| 1| 5| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 0| 0| 0| 0| 0| 0| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    2500                                   | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    PPM                                    | 1| 2| 3| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |                                                                          |             
      Developmental Malformation           |                X                                                         |             
      Fibrosis                             |                                                                          |             
      Hematopoietic Cell Proliferation     | 2  1  2  1  2     2  2  1  1  3  1  1  2  3     1  3  1  2  2  2  3     2|             
      Pigmentation                         | 4  2  3  4  3     3     3  3  3  2  2  3     3  3     3  2  3  2     3   |             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                                X         |             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 4     2  3     3  2  1  4     4  3  1  2  3  3  3     4  3  4  3        2|             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                                                                          |             
      Ulcer                                |    3                                                                     |             
      Epidermis, Hyperplasia               |    3                                                                     |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cranium, Osteopetrosis               |                                        3  2              3           3   |             
      Femur, Osteopetrosis                 |                                        3  3              2               |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |       3                                         3     3                  |             
      Hydrocephalus                        |       2                                         1     2                  |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |          1           1                                      1            |             
      Infiltration Cellular, Histiocyte    |    1  1  2  1  2        1     1     1  2     1  1     1  1  1        1  1|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  39                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 5|             
                             DAY ON TEST   | 3| 2| 1| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 9| 3| 3| 3| 3| 6| 3| 9|             
                                           | 2| 9| 0| 1| 1| 5| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 0| 0| 0| 0| 0| 0| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    2500                                   | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4|             
    PPM                                    | 1| 2| 3| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9|             
 __________________________________________|__________________________________________________________________________|             
 RESPIRATORY SYSTEM - cont                 |                                                                          |             
      Alveolar Epithelium, Hyperplasia     |                      1                                2                  |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         |                                     X                                    |             
      Inflammation, Chronic                |                         1           2                    2     2         |             
      Respiratory Epithelium, Hyperplasia  |                                                                          |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |                                     1                                    |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Ear                                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Eye                                     |       +                                                                  |             
      Cataract                             |                                                                          |             
      Inflammation, Chronic                |       3                                                                  |             
      Retina, Degeneration                 |                                                                          |             
                                           |__________________________________________________________________________|             
   Zymbal's Gland                          |                                                                   +     +|             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Infarct                              |                                     3              3                     |             
      Inflammation, Chronic                |          2                          2                                    |             
      Nephropathy                          | 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1     1  1  1  1  1  1  1|             
      Renal Tubule, Hyaline Droplet        | 3  3  3  3  3  4  3  3  3  3  3  3  3  3  4  3  3  4  4  3  3  3  3  2  3|             
      Renal Tubule, Hyperplasia, Oncocytic |       2           2                                                      |             
      Renal Tubule, Pigmentation           | 3  3  3  3  3  4  3  3  3  3  3  3  3  3  4  3  3  4  3  3  3  3  3  2  3|             
      Transitional Epithelium, Hyperplasia |                                     2                                    |             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  40                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 8| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 9| 3| 3| 5| 1| 0| 4| 1| 3| 3| 3| 3| 0|            |
                                           | 9| 2| 2| 2| 2| 1| 1| 1| 4| 1| 2| 2| 7| 2| 2| 7| 6| 3| 6| 8| 2| 2| 2| 1| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    2500                                   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  I  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |    3                       2                                         2   |      4  2.3|
      Basophilic Focus                     | X  X  X  X  X  X  X  X  X  X  X  X  X  X  X     X     X     X  X  X  X  X|     45     |
      Clear Cell Focus                     | X  X                          X        X        X        X               |     11     |
      Eosinophilic Focus                   | X  X  X     X     X  X  X  X  X        X  X  X  X           X        X   |     27     |
      Hematopoietic Cell Proliferation     |                                              3                           |      2  2.5|
      Hepatodiaphragmatic Nodule           |                   X  X  X                    X  X                        |      7     |
      Infiltration Cellular, Mixed Cell    | 1                 3                       1     1           1            |     11  1.3|
      Mixed Cell Focus                     |                                                                          |      1     |
      Bile Duct, Hyperplasia               |                                                                          |      1  2.0|
      Centrilobular, Necrosis              |                                              1                           |      1  1.0|
      Hepatocyte, Vacuolization Cytoplasmic|                                                    3                     |      2  3.5|
      Kupffer Cell, Pigmentation           |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Mesentery                               |                +                                         +               |   6        |
      Accessory Spleen                     |                                                                          |      2     |
      Fat, Necrosis                        |                3                                         2               |      5  2.4|
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  41                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 8| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 9| 3| 3| 5| 1| 0| 4| 1| 3| 3| 3| 3| 0|            |
                                           | 9| 2| 2| 2| 2| 1| 1| 1| 4| 1| 2| 2| 7| 2| 2| 7| 6| 3| 6| 8| 2| 2| 2| 1| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    2500                                   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
      Atrophy                              |    2  1                 2  1        1                          1         |     13  1.5|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |                                        2              1                  |      2  1.5|
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Erosion                              |                                              2                           |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       | 1           1  1           1  1  1        1        1                     |     16  1.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    |          3  3        3        3  3     3                 3        3  3  3|     10  3.0|
      Atrophy                              |                3                                                         |      2  3.5|
      Degeneration, Fatty                  |                               1        1           2  3     1  3         |     10  1.8|
      Hyperplasia, Focal                   |                         1              1                                 |      7  1.1|
      Hypertrophy, Focal                   |          2           1     1  1           4           3        2         |     10  1.9|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |       2                       1                             2            |      3  1.7|
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +|  46        |
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Pars Distalis, Angiectasis           |                      1        2              1                       3   |      5  2.0|
      Pars Distalis, Cyst                  |    3  3                       3  3  3     3  3              3  3         |     16  3.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  42                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 8| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 9| 3| 3| 5| 1| 0| 4| 1| 3| 3| 3| 3| 0|            |
                                           | 9| 2| 2| 2| 2| 1| 1| 1| 4| 1| 2| 2| 7| 2| 2| 7| 6| 3| 6| 8| 2| 2| 2| 1| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    2500                                   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
      Pars Distalis, Hyperplasia, Focal    |                   1                                                      |      5  2.0|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      C-Cell, Hyperplasia                  | 1           2  1                          1                          1  1|     12  1.3|
      Follicle, Cyst                       |                                                                3         |      2  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Peritoneum                              |                                                                          |   1        |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Clitoral Gland                          | +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Cyst                                 |                                                                          |      1  3.0|
      Hyperplasia                          |                2                                                         |      3  2.0|
      Inflammation, Chronic                |                3                                                         |      5  2.2|
                                           |__________________________________________________________________________|____________|
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                4                                4  3                     |      7  3.4|
                                           |__________________________________________________________________________|____________|
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hydrometra                           |    3              2     2                       2                        |      6  2.3|
      Hyperplasia, Cystic                  |    2           2                    1  2                                 |      7  1.7|
      Inflammation, Chronic                |                                                                          |      2  3.0|
                                           |__________________________________________________________________________|____________|
   Vagina                                  |                                                 +  +     +               |   5        |
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                           3  4                           |      6  2.7|
      Infiltration Cellular, Histiocyte    | 2                 3                                                      |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |                                                    +                     |   3        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  43                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 8| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 9| 3| 3| 5| 1| 0| 4| 1| 3| 3| 3| 3| 0|            |
                                           | 9| 2| 2| 2| 2| 1| 1| 1| 4| 1| 2| 2| 7| 2| 2| 7| 6| 3| 6| 8| 2| 2| 2| 1| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    2500                                   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
      Mediastinal, Hemorrhage              |                                                                          |      1  3.0|
      Mediastinal, Hyperplasia, Lymphoid   |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ectasia                              | 2                                                     2                  |      6  2.2|
      Hemorrhage                           |                            1                                   1         |      4  1.0|
      Hyperplasia, Lymphoid                |                                                                          |      1  3.0|
      Pigmentation                         | 3  2  2     2  2  2  2        2  2     2        3     2     2  2         |     25  2.1|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |             1           3                       1                       3|      4  2.0|
      Pigmentation                         |                2                                            2            |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |                   3                                                      |      1  3.0|
      Developmental Malformation           |                                                                          |      1     |
      Fibrosis                             |          2                                         3                     |      2  2.5|
      Hematopoietic Cell Proliferation     | 1  1  2  1  2  2  1  1  1  1  2  1  2     2  4        2           1  2   |     40  1.7|
      Pigmentation                         | 3  2  3  2  2  4  3  2  3  3  2  3  3  3  2  2  4     3  3  2  2  3  3  3|     43  2.8|
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                                                          |      1     |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          | 4  1  2  3  1     2  1  4  2  3  3     3  4  2  4  2  3  3  2  2  3  3  2|     42  2.7|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       |                      2        1  1                                       |      3  1.3|
      Ulcer                                |                      1                    3                              |      3  2.3|
      Epidermis, Hyperplasia               |                      3        1  2        3                              |      5  2.4|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  44                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 8| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 9| 3| 3| 5| 1| 0| 4| 1| 3| 3| 3| 3| 0|            |
                                           | 9| 2| 2| 2| 2| 1| 1| 1| 4| 1| 2| 2| 7| 2| 2| 7| 6| 3| 6| 8| 2| 2| 2| 1| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    2500                                   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 MUSCULOSKELETAL SYSTEM - cont             |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cranium, Osteopetrosis               |       3              3        3           3                              |      8  2.9|
      Femur, Osteopetrosis                 | 2     2              3                    2                              |      7  2.4|
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Compression                          | 3                       3                       3        3               |      7  3.0|
      Hydrocephalus                        | 3                       3        1              3                        |      7  2.1|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                   1                                            1         |      5  1.0|
      Infiltration Cellular, Histiocyte    |       1  1     1  2  1        1     1  1  1     1     1     1  1  2  1  1|     32  1.2|
      Alveolar Epithelium, Hyperplasia     |       1        1                                                         |      4  1.3|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Foreign Body                         |             X                                                            |      2     |
      Inflammation, Chronic                |             1                                                            |      5  1.6|
      Respiratory Epithelium, Hyperplasia  |                                              1                           |      1  1.0|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |             2                                                            |      2  1.5|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Ear                                     |                               +                                          |   1        |
                                           |__________________________________________________________________________|____________|
   Eye                                     |                                                    +                     |   2        |
      Cataract                             |                                                    3                     |      1  3.0|
      Inflammation, Chronic                |                                                                          |      1  3.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  45                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 8| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 9| 3| 3| 5| 1| 0| 4| 1| 3| 3| 3| 3| 0|            |
                                           | 9| 2| 2| 2| 2| 1| 1| 1| 4| 1| 2| 2| 7| 2| 2| 7| 6| 3| 6| 8| 2| 2| 2| 1| 2|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS FEMALE                 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|      A     |
    2500                                   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 SPECIAL SENSES SYSTEM - cont              |                                                                          |            |
      Retina, Degeneration                 |                                                    4                     |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Zymbal's Gland                          |       M                             +                                    |   3        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Infarct                              |                         1                                                |      3  2.3|
      Inflammation, Chronic                |    1                                                                     |      3  1.7|
      Nephropathy                          | 2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  1  2  1  1  1  1  1  1  1|     49  1.1|
      Renal Tubule, Hyaline Droplet        | 2  3  3  3  3  3  3  3  3  3  3  3  3  3  3  3  4  3  2  3  3  3  3  3  3|     50  3.0|
      Renal Tubule, Hyperplasia, Oncocytic |                                                                          |      2  2.0|
      Renal Tubule, Pigmentation           | 2  3  3  3  3  4  3  3  3  2  3  3  3  3  3  3  3  3  2  3  3  3  3  3  3|     50  3.0|
      Transitional Epithelium, Hyperplasia |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  46                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 7| 7| 7| 6| 7| 4| 2| 7| 5| 1| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7|             
                             DAY ON TEST   | 4| 2| 2| 3| 8| 3| 0| 8| 3| 9| 2| 9| 2| 7| 2| 3| 3| 2| 2| 0| 2| 3| 1| 9| 3|             
                                           | 6| 9| 9| 0| 6| 0| 6| 4| 0| 9| 2| 0| 9| 2| 9| 0| 0| 5| 9| 0| 9| 0| 7| 7| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    0                                      | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                                    2     2               |             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |          2                                                  1  2         |             
      Basophilic Focus                     |       X        X        X           X     X  X              X     X     X|             
      Clear Cell Focus                     |                                              X                           |             
      Degeneration, Cystic                 |          2  3           2           2     2                    3        2|             
      Eosinophilic Focus                   |    X  X  X              X                                                |             
      Hematopoietic Cell Proliferation     |                   2           2                                          |             
      Hepatodiaphragmatic Nodule           |    X                 X                                X                  |             
      Mixed Cell Focus                     |    X  X                                   X                 X            |             
      Necrosis, Focal                      |                                                             1            |             
      Bile Duct, Hyperplasia               |    2  2  4  3  2  1     2              3  2     2     3  4  2  3     4   |             
      Centrilobular, Necrosis              |                   2                                                      |             
      Hepatocyte, Vacuolization Cytoplasmic|                                                    4     4               |             
      Kupffer Cell, Pigmentation           |                                                                          |             
                                           |__________________________________________________________________________|             
   Mesentery                               | +                                                        +               |             
      Accessory Spleen                     | X                                                                        |             
      Fat, Necrosis                        |                                                          3               |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |    2  2  3     1  2     3  1     1  3        3  2     2                  |             
      Metaplasia, Hepatocyte               |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  47                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 7| 7| 7| 6| 7| 4| 2| 7| 5| 1| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7|             
                             DAY ON TEST   | 4| 2| 2| 3| 8| 3| 0| 8| 3| 9| 2| 9| 2| 7| 2| 3| 3| 2| 2| 0| 2| 3| 1| 9| 3|             
                                           | 6| 9| 9| 0| 6| 0| 6| 4| 0| 9| 2| 0| 9| 2| 9| 0| 0| 5| 9| 0| 9| 0| 7| 7| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    0                                      | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
      Acinus, Hyperplasia, Focal           |                                                                          |             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Diverticulum                         | X                                                                        |             
      Edema                                |             3        2                                                   |             
      Ulcer                                |             4        3     3                       4                     |             
      Epithelium, Hyperplasia              |                                                    3                 3   |             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                                          2               |             
      Erosion                              |                   2                                                      |             
      Ulcer                                |                                                    3     2               |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Blood Vessel                            |                   +                                                      |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       | 3  3  2  2  2  2                    3  2  2  2  2     1     3  2  3     1|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |          3     3                 3        3     3                 3     3|             
      Degeneration, Fatty                  |    1                       3              2     2                        |             
      Hyperplasia, Focal                   |                                                                         1|             
      Hypertrophy, Focal                   |                            3              2     2                    3   |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                2                                1  3     2        2      |             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                   3                                   2                  |             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  48                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 7| 7| 7| 6| 7| 4| 2| 7| 5| 1| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7|             
                             DAY ON TEST   | 4| 2| 2| 3| 8| 3| 0| 8| 3| 9| 2| 9| 2| 7| 2| 3| 3| 2| 2| 0| 2| 3| 1| 9| 3|             
                                           | 6| 9| 9| 0| 6| 0| 6| 4| 0| 9| 2| 0| 9| 2| 9| 0| 0| 5| 9| 0| 9| 0| 7| 7| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    0                                      | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
   Pituitary Gland                         | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Angiectasis           |                                                       2                  |             
      Pars Distalis, Cyst                  |                   3                 3              3  3                  |             
      Pars Distalis, Hyperplasia, Focal    |    1                                2                    2               |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      C-Cell, Hyperplasia                  |                                        2  2           2                  |             
      Follicle, Cyst                       |                                                                          |             
      Follicular Cell, Hyperplasia         |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |__________________________________________________________________________|             
   Peritoneum                              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atypia Cellular                      | 2  2  3  3  2           2  3     3  2     2  3  3  3  3           3  2  3|             
                                           |__________________________________________________________________________|             
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                                          |             
      Inflammation, Chronic                |       2  2  3                 1     2           2     2              2  3|             
                                           |__________________________________________________________________________|             
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Fibrosis                             |                         2                          2        2            |             
      Inflammation, Chronic                | 2  2        2  2  2     2     1  2  1     2     3  2     2  3            |             
      Epithelium, Hyperplasia              |    1                    1           1                 2        1        2|             
                                           |__________________________________________________________________________|             
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Germinal Epithelium, Atrophy         | 1                 3                             3                        |             
      Interstitial Cell, Hyperplasia       |                                        2                          2      |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                   3           2  3                                       |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  49                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 7| 7| 7| 6| 7| 4| 2| 7| 5| 1| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7|             
                             DAY ON TEST   | 4| 2| 2| 3| 8| 3| 0| 8| 3| 9| 2| 9| 2| 7| 2| 3| 3| 2| 2| 0| 2| 3| 1| 9| 3|             
                                           | 6| 9| 9| 0| 6| 0| 6| 4| 0| 9| 2| 0| 9| 2| 9| 0| 0| 5| 9| 0| 9| 0| 7| 7| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    0                                      | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |             +     +  +                 +              +              +   |             
      Mediastinal, Hemorrhage              |                   2                                                      |             
      Mediastinal, Hyperplasia, Lymphoid   |                   2                                                      |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Lymphoid                |                                                                          |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |             2                                                  1         |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Spleen                     |                                                                          |             
      Fibrosis                             |    3  2  3              3                       4           2            |             
      Hematopoietic Cell Proliferation     |                   3           3  3                                       |             
      Necrosis                             |             4                                                            |             
      Pigmentation                         |                         3                                                |             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  +  +  M  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                3           3        2           3  2        3  2         |             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                                                                          |             
      Inflammation, Chronic                |                                                                          |             
      Epidermis, Hyperplasia               |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cranium, Osteopetrosis               |                                                                          |             
                                           |__________________________________________________________________________|             
   Skeletal Muscle                         |                               +                                          |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  50                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 7| 7| 7| 6| 7| 4| 2| 7| 5| 1| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7|             
                             DAY ON TEST   | 4| 2| 2| 3| 8| 3| 0| 8| 3| 9| 2| 9| 2| 7| 2| 3| 3| 2| 2| 0| 2| 3| 1| 9| 3|             
                                           | 6| 9| 9| 0| 6| 0| 6| 4| 0| 9| 2| 0| 9| 2| 9| 0| 0| 5| 9| 0| 9| 0| 7| 7| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    0                                      | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8|             
 __________________________________________|__________________________________________________________________________|             
 NERVOUS SYSTEM - cont                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |                                                 3                        |             
      Hydrocephalus                        |                                                                          |             
      Necrosis                             |             2                                                            |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Infiltration Cellular, Histiocyte    |       1  1     1        1           1        1  1  1  3  1     1        1|             
      Inflammation, Chronic                |                               2                                          |             
      Alveolar Epithelium, Hyperplasia     |                                                       3                  |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         | X                                                  X                     |             
      Inflammation, Chronic                |                1  3     3                 1        3              2      |             
      Respiratory Epithelium, Hyperplasia  | 1                                                                        |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |                   3     3                          3                     |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Ear                                     |                      +                                                   |             
                                           |__________________________________________________________________________|             
   Eye                                     |       +                 +                                                |             
      Atrophy                              |                         4                                                |             
      Cataract                             |       3                                                                  |             
      Retina, Degeneration                 |       3                                                                  |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  51                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 7| 7| 7| 6| 7| 4| 2| 7| 5| 1| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7|             
                             DAY ON TEST   | 4| 2| 2| 3| 8| 3| 0| 8| 3| 9| 2| 9| 2| 7| 2| 3| 3| 2| 2| 0| 2| 3| 1| 9| 3|             
                                           | 6| 9| 9| 0| 6| 0| 6| 4| 0| 9| 2| 0| 9| 2| 9| 0| 0| 5| 9| 0| 9| 0| 7| 7| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    0                                      | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2|             
    PPM                                    | 1| 2| 3| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8|             
 __________________________________________|__________________________________________________________________________|             
 URINARY SYSTEM - cont                     |                                                                          |             
      Inflammation, Chronic                | 2  3  2        2        2                 3     2     2           2     2|             
      Nephropathy                          | 3  2  2  1  1  3  3  1  2  2     1  3  1  2  1  3  2  2  2  3  2  2  1  2|             
      Renal Tubule, Hyaline Droplet        |                                                 1           1            |             
      Renal Tubule, Pigmentation           |             3     3                    2        1  2  1  1  1  1  1  1  1|             
      Transitional Epithelium, Hyperplasia |                                                 1           1            |             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  52                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 5| 5| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 3| 9| 2| 3| 2| 2| 3| 1| 2| 1| 2| 3| 7| 2| 2| 0| 3| 0| 2| 2| 2| 3| 3| 2| 1|            |
                                           | 0| 0| 8| 0| 9| 9| 0| 6| 9| 1| 9| 0| 9| 9| 9| 4| 0| 4| 9| 9| 9| 0| 0| 9| 7|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      A     |
    0                                      | 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 9| 0| 2| 3| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  I  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Edema                                |                                                                          |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |                                  3                                      2|      5  2.0|
      Basophilic Focus                     | X        X  X     X           X  X     X  X        X     X           X   |     20     |
      Clear Cell Focus                     |             X                 X           X     X        X  X            |      7     |
      Degeneration, Cystic                 |                                                                          |      7  2.3|
      Eosinophilic Focus                   |                X                                               X         |      6     |
      Hematopoietic Cell Proliferation     |                                                                          |      2  2.0|
      Hepatodiaphragmatic Nodule           |                                                                          |      3     |
      Mixed Cell Focus                     |                                                          X              X|      6     |
      Necrosis, Focal                      |                      3                                                   |      2  2.0|
      Bile Duct, Hyperplasia               |    3     1  2  2     2  3  4  3  2  3  2  2     2     3  2  1     2  2   |     33  2.4|
      Centrilobular, Necrosis              |                                                                          |      1  2.0|
      Hepatocyte, Vacuolization Cytoplasmic|                                     4                                    |      3  4.0|
      Kupffer Cell, Pigmentation           |                                                                   3      |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Mesentery                               |       +  +     +           +     +  +                                    |   8        |
      Accessory Spleen                     |       X                    X        X                                    |      4     |
      Fat, Necrosis                        |          4     3           4     3                                       |      5  3.4|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  53                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 5| 5| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 3| 9| 2| 3| 2| 2| 3| 1| 2| 1| 2| 3| 7| 2| 2| 0| 3| 0| 2| 2| 2| 3| 3| 2| 1|            |
                                           | 0| 0| 8| 0| 9| 9| 0| 6| 9| 1| 9| 0| 9| 9| 9| 4| 0| 4| 9| 9| 9| 0| 0| 9| 7|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      A     |
    0                                      | 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 9| 0| 2| 3| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              | 3  1  2     3                 3                 2  1  3  2  2        2   |     23  2.1|
      Metaplasia, Hepatocyte               |    2                                                                     |      1  2.0|
      Acinus, Hyperplasia, Focal           |                         2                                                |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Diverticulum                         |                                                                          |      1     |
      Edema                                |                                     4                                   1|      4  2.5|
      Ulcer                                |       4                             3                                    |      6  3.5|
      Epithelium, Hyperplasia              | 1     2                             3                                    |      5  2.4|
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      1  2.0|
      Erosion                              |                                                                          |      1  2.0|
      Ulcer                                |                                                                          |      2  2.5|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Blood Vessel                            |                                                                          |   1        |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       | 1  2  2  2  3  2        3        3     3  2  3  2  2  2  3  2     1     3|     34  2.2|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    | 3              3              3  3              3                       3|     13  3.0|
      Degeneration, Fatty                  |          1                    1                    2                     |      7  1.7|
      Hyperplasia, Focal                   |                                                    2        2            |      3  1.7|
      Hypertrophy, Focal                   |                                                 1                    2   |      6  2.2|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  54                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 5| 5| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 3| 9| 2| 3| 2| 2| 3| 1| 2| 1| 2| 3| 7| 2| 2| 0| 3| 0| 2| 2| 2| 3| 3| 2| 1|            |
                                           | 0| 0| 8| 0| 9| 9| 0| 6| 9| 1| 9| 0| 9| 9| 9| 4| 0| 4| 9| 9| 9| 0| 0| 9| 7|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      A     |
    0                                      | 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 9| 0| 2| 3| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |          1        1     2  1                                   1         |     10  1.6|
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |    2                                                        3  2         |      5  2.4|
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Pars Distalis, Angiectasis           |                                                                          |      1  2.0|
      Pars Distalis, Cyst                  |                            3                                   3     3   |      7  3.0|
      Pars Distalis, Hyperplasia, Focal    |    3                       3           3                                 |      6  2.3|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      C-Cell, Hyperplasia                  |                         1     1                       1                 1|      7  1.4|
      Follicle, Cyst                       |             3                                                            |      1  3.0|
      Follicular Cell, Hyperplasia         |                                              3                           |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Peritoneum                              |                                     +        +                           |   2        |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atypia Cellular                      | 2  2  2  3     3  3     3        2     2     3  2                 2      |     29  2.5|
                                           |__________________________________________________________________________|____________|
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                              3                           |      1  3.0|
      Inflammation, Chronic                |                2  2     2        2     4     2     2                 3   |     17  2.2|
                                           |__________________________________________________________________________|____________|
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Fibrosis                             |                   2                                                     2|      5  2.0|
      Inflammation, Chronic                |    3  4  2  2     3              2        3  2     3     2        2  3  3|     27  2.3|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  55                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 5| 5| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 3| 9| 2| 3| 2| 2| 3| 1| 2| 1| 2| 3| 7| 2| 2| 0| 3| 0| 2| 2| 2| 3| 3| 2| 1|            |
                                           | 0| 0| 8| 0| 9| 9| 0| 6| 9| 1| 9| 0| 9| 9| 9| 4| 0| 4| 9| 9| 9| 0| 0| 9| 7|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      A     |
    0                                      | 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 9| 0| 2| 3| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 GENITAL SYSTEM - cont                     |                                                                          |            |
      Epithelium, Hyperplasia              |                               3     1     1  2  1     2                  |     12  1.5|
                                           |__________________________________________________________________________|____________|
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Germinal Epithelium, Atrophy         |    1                    4  4                 4                           |      7  2.9|
      Interstitial Cell, Hyperplasia       |                         2                                            2   |      4  2.0|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                                                          |      3  2.7|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |    +  +                    +        +        +        +                  |  12        |
      Mediastinal, Hemorrhage              |                                                                          |      1  2.0|
      Mediastinal, Hyperplasia, Lymphoid   |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia, Lymphoid                |                                        3                                 |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                                                          |      2  1.5|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Spleen                     |                                              X                           |      1     |
      Fibrosis                             |                                                          3        2      |      8  2.8|
      Hematopoietic Cell Proliferation     |                                                                          |      3  3.0|
      Necrosis                             |                                                                          |      1  4.0|
      Pigmentation                         |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  I  +  +  +  +  +|  46        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  56                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 5| 5| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 3| 9| 2| 3| 2| 2| 3| 1| 2| 1| 2| 3| 7| 2| 2| 0| 3| 0| 2| 2| 2| 3| 3| 2| 1|            |
                                           | 0| 0| 8| 0| 9| 9| 0| 6| 9| 1| 9| 0| 9| 9| 9| 4| 0| 4| 9| 9| 9| 0| 0| 9| 7|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      A     |
    0                                      | 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 9| 0| 2| 3| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 INTEGUMENTARY SYSTEM - cont               |                                                                          |            |
   Mammary Gland                           | +  I  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          |                      3              2     2     2  3  2              2   |     14  2.4|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       |                                     3                    3               |      2  3.0|
      Inflammation, Chronic                |                                     4                    1               |      2  2.5|
      Epidermis, Hyperplasia               |                                                          3               |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cranium, Osteopetrosis               |       3                                                                  |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Skeletal Muscle                         |                                                                          |   1        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Compression                          |                                              3     3                    3|      4  3.0|
      Hydrocephalus                        |                                                                         3|      1  3.0|
      Necrosis                             |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |       +                                            M                     |   1        |
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |       +                                            +                     |   2        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Infiltration Cellular, Histiocyte    |          1  1  1  1     1  2  1  1              1  1     1     1     1  1|     26  1.1|
      Inflammation, Chronic                |                                                                          |      1  2.0|
      Alveolar Epithelium, Hyperplasia     |       2                       2                    1  3                  |      5  2.2|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  57                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 5| 5| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6|            |
                             DAY ON TEST   | 3| 9| 2| 3| 2| 2| 3| 1| 2| 1| 2| 3| 7| 2| 2| 0| 3| 0| 2| 2| 2| 3| 3| 2| 1|            |
                                           | 0| 0| 8| 0| 9| 9| 0| 6| 9| 1| 9| 0| 9| 9| 9| 4| 0| 4| 9| 9| 9| 0| 0| 9| 7|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      A     |
    0                                      | 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6|      L     |
    PPM                                    | 9| 0| 2| 3| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
      Foreign Body                         |                         X                                         X      |      4     |
      Inflammation, Chronic                |                                           3        2              2      |      9  2.2|
      Respiratory Epithelium, Hyperplasia  |                   2        1              2                       2  1   |      6  1.5|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |                                                    2                     |      4  2.8|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Ear                                     |                                                                          |   1        |
                                           |__________________________________________________________________________|____________|
   Eye                                     |                                     +                                    |   3        |
      Atrophy                              |                                                                          |      1  4.0|
      Cataract                             |                                     2                                    |      2  2.5|
      Retina, Degeneration                 |                                     3                                    |      2  3.0|
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Chronic                |             2     2                    2  2              2               |     15  2.1|
      Nephropathy                          | 1  2  2  2  3  1  3  1  2  1  1  1  1  3  3     1  2  2  2  1  1  1  2  2|     48  1.8|
      Renal Tubule, Hyaline Droplet        |                            1                                             |      3  1.0|
      Renal Tubule, Pigmentation           | 1  1     1  1  1  1  1  1  1  1  1  3  1  1  1  1  1  1     2  1  1  1  1|     35  1.3|
      Transitional Epithelium, Hyperplasia |             1     1                                                      |      4  1.0|
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  58                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 6| 5| 6| 7| 5| 7| 6| 7| 4| 5| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 1| 9| 7| 2| 6| 3| 1| 1| 9| 5| 2| 0| 7| 1| 7| 1| 2| 0| 3| 3| 3| 2| 3| 3|             
                                           | 2| 0| 6| 9| 9| 1| 0| 0| 4| 1| 7| 5| 4| 9| 6| 9| 7| 9| 4| 0| 0| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    280                                    | 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
      Edema                                |                                                                          |             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
      Edema                                | 2                                                                        |             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |                   2                          2           2        2      |             
      Basophilic Focus                     |    X        X     X                       X              X     X  X      |             
      Clear Cell Focus                     |             X                                                           X|             
      Degeneration, Cystic                 |          1              2                             3                  |             
      Eosinophilic Focus                   |                         X                    X     X              X     X|             
      Hepatodiaphragmatic Nodule           |    X                                               X     X           X   |             
      Infiltration Cellular, Mixed Cell    |                                                                   1      |             
      Mixed Cell Focus                     |                                                                   X      |             
      Necrosis, Focal                      |                                  4                                   2   |             
      Bile Duct, Hyperplasia               |    3     2     4  2     3        4  2  3     3        4        2  3     3|             
      Centrilobular, Necrosis              |                                                                          |             
      Hepatocyte, Vacuolization Cytoplasmic|          3                             4           3                     |             
      Kupffer Cell, Pigmentation           |    1                                                                     |             
                                           |__________________________________________________________________________|             
   Mesentery                               | +  +                             +                                +      |             
      Accessory Spleen                     |                                  X                                       |             
      Fat, Necrosis                        | 2  3                                                              3      |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  59                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 6| 5| 6| 7| 5| 7| 6| 7| 4| 5| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 1| 9| 7| 2| 6| 3| 1| 1| 9| 5| 2| 0| 7| 1| 7| 1| 2| 0| 3| 3| 3| 2| 3| 3|             
                                           | 2| 0| 6| 9| 9| 1| 0| 0| 4| 1| 7| 5| 4| 9| 6| 9| 7| 9| 4| 0| 0| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    280                                    | 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              | 3     2  2  3           3                 4  2        3     2  3        2|             
      Acinus, Hyperplasia, Focal           |                                                                          |             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                                                          |             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                     2  3                             2   |             
      Ulcer                                |                                        3                             3   |             
      Epithelium, Hyperplasia              |       2  1                                               2               |             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                        2           2                     |             
      Erosion                              |                         2                                                |             
      Ulcer                                |                         3        3                                       |             
      Epithelium, Hyperplasia              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       | 2  3     2  1                 1  2     2  2  3  3  1     1     2     2  1|             
      Thrombosis                           |          4                                            2                  |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    | 3        3  3        3  3           3        3     3     3               |             
      Degeneration, Fatty                  |                                        2     1     4  3  2               |             
      Hyperplasia, Diffuse                 |                                                    4                     |             
      Hypertrophy, Focal                   | 1                                      2              3  1               |             
      Necrosis                             |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +|             
      Hyperplasia                          |       1  2                          2                 3                 2|             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  60                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 6| 5| 6| 7| 5| 7| 6| 7| 4| 5| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 1| 9| 7| 2| 6| 3| 1| 1| 9| 5| 2| 0| 7| 1| 7| 1| 2| 0| 3| 3| 3| 2| 3| 3|             
                                           | 2| 0| 6| 9| 9| 1| 0| 0| 4| 1| 7| 5| 4| 9| 6| 9| 7| 9| 4| 0| 0| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    280                                    | 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  M  +  +  +  +  +  +|             
      Hyperplasia, Focal                   |                                        2                                 |             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Cyst                  |    3  3        3                          3           3                  |             
      Pars Distalis, Hyperplasia, Focal    |                               3                                          |             
      Pars Intermedia, Cyst                |                                                                          |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      C-Cell, Hyperplasia                  |                                                             1            |             
      Follicle, Cyst                       |                                                             3  3  3      |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |__________________________________________________________________________|             
   Peritoneum                              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atypia Cellular                      | 3  2        2           2     2     2     2  3  3  2        2  2        3|             
                                           |__________________________________________________________________________|             
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Chronic                | 3  3  2  2  2     2                    4              3           2  2  2|             
                                           |__________________________________________________________________________|             
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Fibrosis                             |                                                                          |             
      Inflammation, Chronic                |    1           1  2     2  3  1  2     2     2  2     2  3  2        1   |             
      Epithelium, Hyperplasia              |                                                                          |             
                                           |__________________________________________________________________________|             
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Germinal Epithelium, Atrophy         | 3        3                                   2                          3|             
      Interstitial Cell, Hyperplasia       |                      2     1                             1              2|             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  61                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 6| 5| 6| 7| 5| 7| 6| 7| 4| 5| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 1| 9| 7| 2| 6| 3| 1| 1| 9| 5| 2| 0| 7| 1| 7| 1| 2| 0| 3| 3| 3| 2| 3| 3|             
                                           | 2| 0| 6| 9| 9| 1| 0| 0| 4| 1| 7| 5| 4| 9| 6| 9| 7| 9| 4| 0| 0| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    280                                    | 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |    2                                      3                       2      |             
                                           |__________________________________________________________________________|             
   Lymph Node                              | +        +     +           +  +     +           +     +              +   |             
      Iliac, Pigmentation                  |                                                       3                  |             
      Mediastinal, Hemorrhage              |                                                                          |             
      Mediastinal, Pigmentation            |                                                                          |             
      Pancreatic, Pigmentation             |          3                                                               |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |             2                          2                                 |             
      Pigmentation                         |                                                    2                     |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                                                    3                     |             
      Hemorrhage                           |                                                                   3      |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Fibrosis                             |    1              3  3                                   2               |             
      Hematopoietic Cell Proliferation     |                                                    1                     |             
      Necrosis                             |                                                                          |             
      Pigmentation                         |                                                          3               |             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  I  +  +  +  +  +  +  +  +  +  +  I  +  M  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  I  +  +  +  +  M  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 2        3        3     2        3  1  3  2     3  3  2  3  2     4     3|             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                         3        4                                       |             
      Hyperplasia, Basal Cell              |                         3                                                |             
      Inflammation, Chronic                |                                  2                                       |             
      Ulcer                                |    4                                                                     |             
      Epidermis, Hyperplasia               |                                  2                                       |             
      Subcutaneous Tissue, Fibrosis        |                                                                      2   |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  62                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 6| 5| 6| 7| 5| 7| 6| 7| 4| 5| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 1| 9| 7| 2| 6| 3| 1| 1| 9| 5| 2| 0| 7| 1| 7| 1| 2| 0| 3| 3| 3| 2| 3| 3|             
                                           | 2| 0| 6| 9| 9| 1| 0| 0| 4| 1| 7| 5| 4| 9| 6| 9| 7| 9| 4| 0| 0| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    280                                    | 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9|             
 __________________________________________|__________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |                3                       3                                 |             
      Hydrocephalus                        |                                                                          |             
      Necrosis                             |                                                                          |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |    +                             +     +                             +   |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |    +                             +     +                             +   |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                                                                          |             
      Infiltration Cellular, Histiocyte    |    1  1  1        1  1                 1  1  1  1  1  3  1  1  1  1  1   |             
      Alveolar Epithelium, Hyperplasia     |                                                                          |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         |                X                                                         |             
      Inflammation, Chronic                | 3           3  3                          2        2                     |             
      Respiratory Epithelium, Hyperplasia  |                3        2                 2        2                     |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |             3                             2        2                     |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Eye                                     |                                                                          |             
      Cataract                             |                                                                          |             
      Retina, Degeneration                 |                                                                          |             
                                           |__________________________________________________________________________|             
   Zymbal's Gland                          |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  63                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 6| 6| 5| 6| 7| 5| 7| 6| 7| 4| 5| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 1| 9| 7| 2| 6| 3| 1| 1| 9| 5| 2| 0| 7| 1| 7| 1| 2| 0| 3| 3| 3| 2| 3| 3|             
                                           | 2| 0| 6| 9| 9| 1| 0| 0| 4| 1| 7| 5| 4| 9| 6| 9| 7| 9| 4| 0| 0| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
    280                                    | 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8|             
    PPM                                    | 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9|             
 __________________________________________|__________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                          3               |             
      Inflammation, Chronic                |                   2                       2              3  2     2      |             
      Nephropathy                          | 1  1  2  2  2  2  2  1  2  1  2  2  2  2  2  2  2  4  1  3  1  1  2  1  3|             
      Renal Tubule, Hyaline Droplet        | 1  1  1  1     3  3  4  2     1  3  2  3  1  1  4  1  4  3  1  2  2     3|             
      Renal Tubule, Necrosis               |          4                                                               |             
      Renal Tubule, Pigmentation           | 4     4  4  1  3  1  3  1  1  1  3  1  3  2  1  3  1  4  1  1  1  1     3|             
      Transitional Epithelium, Hyperplasia |                   1                                                     2|             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  64                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 6| 7| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 5| 6| 5| 7| 6| 7|            |
                             DAY ON TEST   | 3| 3| 3| 2| 3| 8| 2| 6| 9| 0| 3| 2| 2| 2| 3| 3| 6| 6| 2| 5| 7| 1| 2| 3| 2|            |
                                           | 0| 0| 1| 9| 0| 4| 9| 5| 0| 6| 0| 9| 9| 9| 0| 0| 2| 4| 9| 5| 3| 1| 9| 6| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    280                                    | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 0| 1| 2| 3| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Congestion                           |                                                             3            |      1  3.0|
      Edema                                |                                                             2            |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Congestion                           |                                                             4            |      1  4.0|
      Edema                                |                                                             3            |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  I  +|  48        |
      Congestion                           |                                                             3            |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          | 1                                                                        |      5  1.8|
      Basophilic Focus                     | X        X  X           X     X  X  X        X        X           X     X|     18     |
      Clear Cell Focus                     | X           X                       X  X     X                           |      7     |
      Degeneration, Cystic                 |       1           2     2     1           1  2                    1      |     10  1.6|
      Eosinophilic Focus                   |                               X        X              X                  |      8     |
      Hepatodiaphragmatic Nodule           |                      X                                                   |      5     |
      Infiltration Cellular, Mixed Cell    |                                     3                                    |      2  2.0|
      Mixed Cell Focus                     | X           X                                X                           |      4     |
      Necrosis, Focal                      |                                                                          |      2  3.0|
      Bile Duct, Hyperplasia               | 2           2     3     3  3  2     2     3  2              3           2|     24  2.7|
      Centrilobular, Necrosis              |                                                                      3   |      1  3.0|
      Hepatocyte, Vacuolization Cytoplasmic|                                                                          |      3  3.3|
      Kupffer Cell, Pigmentation           |                                                                          |      1  1.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  65                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 6| 7| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 5| 6| 5| 7| 6| 7|            |
                             DAY ON TEST   | 3| 3| 3| 2| 3| 8| 2| 6| 9| 0| 3| 2| 2| 2| 3| 3| 6| 6| 2| 5| 7| 1| 2| 3| 2|            |
                                           | 0| 0| 1| 9| 0| 4| 9| 5| 0| 6| 0| 9| 9| 9| 0| 0| 2| 4| 9| 5| 3| 1| 9| 6| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    280                                    | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 0| 1| 2| 3| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mesentery                               |                                     +     +           +                  |   7        |
      Accessory Spleen                     |                                           X                              |      2     |
      Fat, Necrosis                        |                                     3     3           3                  |      6  2.8|
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              | 2        1     3              4  2  3                 2              3   |     19  2.6|
      Acinus, Hyperplasia, Focal           | 2                                                                        |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                    3                     |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      3  2.3|
      Ulcer                                |                                                                          |      2  3.0|
      Epithelium, Hyperplasia              |                                                    1                     |      4  1.5|
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                         2                                                |      3  2.0|
      Erosion                              |    1                                                                     |      2  1.5|
      Ulcer                                |                                                                      2   |      3  2.7|
      Epithelium, Hyperplasia              |                      2                                                   |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       | 2     2  2  1  2  2  2  3        2     1  1     2     2        1     3  3|     31  1.9|
      Thrombosis                           |                                                                          |      2  3.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    | 3           3                 3     3  3  3  3                 3  3      |     18  3.0|
      Degeneration, Fatty                  |       1                 2  2                                1            |      9  2.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  66                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 6| 7| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 5| 6| 5| 7| 6| 7|            |
                             DAY ON TEST   | 3| 3| 3| 2| 3| 8| 2| 6| 9| 0| 3| 2| 2| 2| 3| 3| 6| 6| 2| 5| 7| 1| 2| 3| 2|            |
                                           | 0| 0| 1| 9| 0| 4| 9| 5| 0| 6| 0| 9| 9| 9| 0| 0| 2| 4| 9| 5| 3| 1| 9| 6| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    280                                    | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 0| 1| 2| 3| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
      Hyperplasia, Diffuse                 |                         4                                                |      2  4.0|
      Hypertrophy, Focal                   | 3     1                    2                             3  2            |      9  2.0|
      Necrosis                             |                            2                                             |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          |          1                    2              1              3            |      9  1.9|
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  +  +  +  M  +  +  M  +  +  +  +  +  +  +  M  +  +|  45        |
      Hyperplasia, Focal                   |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Pars Distalis, Cyst                  | 3                                   3        3              3            |      9  3.0|
      Pars Distalis, Hyperplasia, Focal    |             2     1                                                      |      3  2.0|
      Pars Intermedia, Cyst                |                      3                                                   |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      C-Cell, Hyperplasia                  |                      2                                                   |      2  1.5|
      Follicle, Cyst                       |                                                                          |      3  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Peritoneum                              |                                                                      +   |   1        |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atypia Cellular                      | 3        2  2     3  2        2     3  3              3  2  2     2     3|     26  2.4|
                                           |__________________________________________________________________________|____________|
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Chronic                |             2  2  2     3     3  2        2  2     2                     |     20  2.4|
                                           |__________________________________________________________________________|____________|
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  67                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 6| 7| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 5| 6| 5| 7| 6| 7|            |
                             DAY ON TEST   | 3| 3| 3| 2| 3| 8| 2| 6| 9| 0| 3| 2| 2| 2| 3| 3| 6| 6| 2| 5| 7| 1| 2| 3| 2|            |
                                           | 0| 0| 1| 9| 0| 4| 9| 5| 0| 6| 0| 9| 9| 9| 0| 0| 2| 4| 9| 5| 3| 1| 9| 6| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    280                                    | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 0| 1| 2| 3| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 GENITAL SYSTEM - cont                     |                                                                          |            |
      Fibrosis                             |          2  2  2                          2                    2         |      5  2.0|
      Inflammation, Chronic                |       3  3  3  3  2     3     3           2           2        2         |     24  2.2|
      Epithelium, Hyperplasia              |                         1              3                          1      |      3  1.7|
                                           |__________________________________________________________________________|____________|
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Germinal Epithelium, Atrophy         |    1     4                 2  3                 4  2     1  3            |     12  2.6|
      Interstitial Cell, Hyperplasia       |       1                                            1        2  1         |      8  1.4|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |          3                                                           3   |      5  2.6|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |    +  +           +  +  +  +              +        +     +  +  +     +   |  21        |
      Iliac, Pigmentation                  |                                                                          |      1  3.0|
      Mediastinal, Hemorrhage              |                                                    2                     |      1  2.0|
      Mediastinal, Pigmentation            |       3                                                              3   |      2  3.0|
      Pancreatic, Pigmentation             |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ectasia                              |                               3                                          |      3  2.3|
      Pigmentation                         |                                                                   2      |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |                                                                          |      1  3.0|
      Hemorrhage                           |                                                    3                     |      2  3.0|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Fibrosis                             |          3           3  2        3           2                           |      9  2.4|
      Hematopoietic Cell Proliferation     |          1              2                          4                 3   |      5  2.2|
      Necrosis                             |                         4                                                |      1  4.0|
      Pigmentation                         |                                                 3                        |      2  3.0|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  68                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 6| 7| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 5| 6| 5| 7| 6| 7|            |
                             DAY ON TEST   | 3| 3| 3| 2| 3| 8| 2| 6| 9| 0| 3| 2| 2| 2| 3| 3| 6| 6| 2| 5| 7| 1| 2| 3| 2|            |
                                           | 0| 0| 1| 9| 0| 4| 9| 5| 0| 6| 0| 9| 9| 9| 0| 0| 2| 4| 9| 5| 3| 1| 9| 6| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    280                                    | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 0| 1| 2| 3| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
      Hyperplasia                          |       3  3  2  3     2  3     3                             2            |     23  2.6|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       |                                                                   4      |      3  3.7|
      Hyperplasia, Basal Cell              |                                                                          |      1  3.0|
      Inflammation, Chronic                |                         2                                                |      2  2.0|
      Ulcer                                |                         1                                                |      2  2.5|
      Epidermis, Hyperplasia               |                         3                                         3      |      3  2.7|
      Subcutaneous Tissue, Fibrosis        |                                                                          |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Compression                          |                                                                          |      2  3.0|
      Hydrocephalus                        |                               2                                          |      1  2.0|
      Necrosis                             |                                                                2         |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |    +                                                                     |   5        |
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |    +                                                                     |   5        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  69                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 6| 7| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 5| 6| 5| 7| 6| 7|            |
                             DAY ON TEST   | 3| 3| 3| 2| 3| 8| 2| 6| 9| 0| 3| 2| 2| 2| 3| 3| 6| 6| 2| 5| 7| 1| 2| 3| 2|            |
                                           | 0| 0| 1| 9| 0| 4| 9| 5| 0| 6| 0| 9| 9| 9| 0| 0| 2| 4| 9| 5| 3| 1| 9| 6| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    280                                    | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      L     |
    PPM                                    | 0| 1| 2| 3| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
      Hemorrhage                           |                                                    3                     |      1  3.0|
      Infiltration Cellular, Histiocyte    | 1  1  1        1  1     1     1           1  1        1           1     1|     28  1.1|
      Alveolar Epithelium, Hyperplasia     |                                                       2                  |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Foreign Body                         |          X                 X                                             |      3     |
      Inflammation, Chronic                |          3                 3  3                                          |      8  2.8|
      Respiratory Epithelium, Hyperplasia  |          3                 2  2                                          |      7  2.3|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |                                                                          |      3  2.3|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Eye                                     |       +                                                                  |   1        |
      Cataract                             |       3                                                                  |      1  3.0|
      Retina, Degeneration                 |       4                                                                  |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Zymbal's Gland                          |                                                 +                        |   1        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                                                          |      1  3.0|
      Inflammation, Chronic                | 3        3                       2           2                    2     2|     11  2.3|
      Nephropathy                          | 3  2  1  3  2  3  2  3  4  1  2  1  1  2  1  2  2  2  1  1  2  1  3  2  3|     50  1.9|
      Renal Tubule, Hyaline Droplet        | 1  2  3  2  3     3  3  1  1  3     1  1  3  1  2  2  2  1  3  1  1  2  2|     45  2.0|
      Renal Tubule, Necrosis               |                                                                          |      1  4.0|
      Renal Tubule, Pigmentation           | 2  1  1  1  1  1  2  3  1  4  1  1  1  1  1  1  1  2     1  3  1  1  2  1|     47  1.8|
      Transitional Epithelium, Hyperplasia |                      1                                            2      |      4  1.5|
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                             Page  70                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 0| 3| 3| 0| 1| 2| 2| 4| 3| 1| 3| 1| 0| 2| 8| 3| 2| 0| 0| 0| 3| 2| 4| 3|             
                                           | 0| 3| 0| 0| 0| 0| 9| 9| 5| 0| 7| 0| 7| 0| 5| 9| 8| 9| 4| 4| 2| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|             
    830                                    | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5|             
    PPM                                    | 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 1|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                              2        2  2               |             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Basophilic Focus                     | X     X           X  X           X     X                       X  X     X|             
      Clear Cell Focus                     |          X                       X                                X      |             
      Degeneration, Cystic                 | 2                                2     2                    2  2        2|             
      Eosinophilic Focus                   |          X                                                              X|             
      Hemorrhage                           |                                                                          |             
      Hepatodiaphragmatic Nodule           |                                        X                                 |             
      Infiltration Cellular, Mixed Cell    |                                                                          |             
      Mixed Cell Focus                     |                                                                          |             
      Necrosis, Focal                      |                                                                          |             
      Bile Duct, Hyperplasia               |       2           3                          4     3  4  3     4        2|             
      Hepatocyte, Vacuolization Cytoplasmic|    4                             3                    3     3            |             
      Kupffer Cell, Pigmentation           |                               2                          3               |             
                                           |__________________________________________________________________________|             
   Mesentery                               |          +     +        +                          +  +     +        +  +|             
      Accessory Spleen                     |                X                                      X                  |             
      Fat, Necrosis                        |          3              3                          3        3        3  2|             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              | 1           1     3                 1           2  1        3  3         |             
      Metaplasia, Hepatocyte               |                                                                          |             
                                           |__________________________________________________________________________|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  71                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 0| 3| 3| 0| 1| 2| 2| 4| 3| 1| 3| 1| 0| 2| 8| 3| 2| 0| 0| 0| 3| 2| 4| 3|             
                                           | 0| 3| 0| 0| 0| 0| 9| 9| 5| 0| 7| 0| 7| 0| 5| 9| 8| 9| 4| 4| 2| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|             
    830                                    | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5|             
    PPM                                    | 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 1|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +|             
      Edema                                |                                                                          |             
      Perforation                          |                                                                          |             
      Ulcer                                |    4        3                                                            |             
      Epithelium, Hyperplasia              |    2        2           2                                                |             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +|             
      Erosion                              |    2                                                     2               |             
      Ulcer                                |                         4                                                |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       |    2  2  2  2  2  1  3  2  2     3     3  2  2  2  2        2  1        2|             
      Thrombosis                           |    4                                                           3     3   |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |                               3  3           3  3  3     3     3     3  3|             
      Degeneration, Fatty                  |                            2              1           2        1        1|             
      Hyperplasia, Diffuse                 |                                                                          |             
      Hyperplasia, Focal                   |                   2                                2                     |             
      Hypertrophy, Focal                   |                      3                 2                    2            |             
      Hypertrophy                          |                                                 3                        |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 2                          1                    2     2                 1|             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                             2            |             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +|             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pars Distalis, Angiectasis           |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  72                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 0| 3| 3| 0| 1| 2| 2| 4| 3| 1| 3| 1| 0| 2| 8| 3| 2| 0| 0| 0| 3| 2| 4| 3|             
                                           | 0| 3| 0| 0| 0| 0| 9| 9| 5| 0| 7| 0| 7| 0| 5| 9| 8| 9| 4| 4| 2| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|             
    830                                    | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5|             
    PPM                                    | 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 1|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
      Pars Distalis, Cyst                  |                                              3                           |             
      Pars Distalis, Hyperplasia, Focal    |                   1                                2        2            |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ultimobranchial Cyst                 |                                                                          |             
      C-Cell, Hyperplasia                  |                      1     1                                             |             
      Follicle, Cyst                       |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |__________________________________________________________________________|             
   Peritoneum                              |    +                                         +                           |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atypia Cellular                      |    3  3              2  3  3  2  3     2  2     3  3     2     2         |             
                                           |__________________________________________________________________________|             
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                         3                                                |             
      Inflammation, Chronic                |                      2                             2     2           2   |             
                                           |__________________________________________________________________________|             
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Fibrosis                             |                      2                                   2               |             
      Inflammation, Chronic                |    2        2        2     2  1     3     2  2           2              3|             
      Epithelium, Hyperplasia              |             2                 1     2                    2     4     2   |             
                                           |__________________________________________________________________________|             
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Germinal Epithelium, Atrophy         |    4                                      3                              |             
      Interstitial Cell, Hyperplasia       |    3                                                                     |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |    3                                   4                                 |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |    +        +  +        +                    +  +  +  +  +  +        +   |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  73                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 0| 3| 3| 0| 1| 2| 2| 4| 3| 1| 3| 1| 0| 2| 8| 3| 2| 0| 0| 0| 3| 2| 4| 3|             
                                           | 0| 3| 0| 0| 0| 0| 9| 9| 5| 0| 7| 0| 7| 0| 5| 9| 8| 9| 4| 4| 2| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|             
    830                                    | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5|             
    PPM                                    | 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 1|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
      Mediastinal, Hemorrhage              |    4                                                                     |             
      Mediastinal, Hyperplasia, Lymphoid   |             2                                                            |             
      Mediastinal, Pigmentation            |    4        2                                                        3   |             
      Renal, Hemorrhage                    |    4                                                                     |             
      Renal, Pigmentation                  |                                                                          |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |                                                                          |             
      Hemorrhage                           |                                                                          |             
      Hyperplasia, Lymphoid                |          3                                                               |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           | 1  2                                                                     |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Spleen                     |                                     X                                    |             
      Fibrosis                             |    3                                                     3               |             
      Hematopoietic Cell Proliferation     |    3                                   3        2                        |             
      Necrosis                             |                                                          3               |             
      Pigmentation                         |             3     3                 3                                    |             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  +  +  I  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |             3                       3                    2     3  2     3|             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst Epithelial Inclusion            |                                           X  X           X               |             
      Hyperkeratosis                       |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  74                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 0| 3| 3| 0| 1| 2| 2| 4| 3| 1| 3| 1| 0| 2| 8| 3| 2| 0| 0| 0| 3| 2| 4| 3|             
                                           | 0| 3| 0| 0| 0| 0| 9| 9| 5| 0| 7| 0| 7| 0| 5| 9| 8| 9| 4| 4| 2| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|             
    830                                    | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5|             
    PPM                                    | 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 1|             
 __________________________________________|__________________________________________________________________________|             
 NERVOUS SYSTEM - cont                     |                                                                          |             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Compression                          |             3                       3                                   3|             
      Hydrocephalus                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |    +        +                       +        +                           |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |    +        +                       +        +                           |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |                                                                          |             
      Infiltration Cellular, Histiocyte    |    1     1     1  1        1        1  1     2     2     2     1        1|             
      Alveolar Epithelium, Hyperplasia     |                                                          2               |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         |                                                 X                        |             
      Inflammation, Chronic                |                               1     1           3           1     1      |             
      Respiratory Epithelium, Hyperplasia  |                                     1           3           1            |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |                                                                   2      |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Ear                                     |                                                 +                        |             
                                           |__________________________________________________________________________|             
   Eye                                     |                                                                          |             
      Cataract                             |                                                                          |             
      Retina, Degeneration                 |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                           3                              |             
      Inflammation, Chronic                |                      2        2     2  3                       2  2      |             
      Nephropathy                          | 2  2  2  1  1  1  2  3  1  1  3  1  3  3  1  1  2  2  1  2  2  2  2  1  3|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  75                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7|             
                             DAY ON TEST   | 3| 0| 3| 3| 0| 1| 2| 2| 4| 3| 1| 3| 1| 0| 2| 8| 3| 2| 0| 0| 0| 3| 2| 4| 3|             
                                           | 0| 3| 0| 0| 0| 0| 9| 9| 5| 0| 7| 0| 7| 0| 5| 9| 8| 9| 4| 4| 2| 0| 9| 8| 0|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|             
    830                                    | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5|             
    PPM                                    | 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 1|             
 __________________________________________|__________________________________________________________________________|             
 URINARY SYSTEM - cont                     |                                                                          |             
      Renal Tubule, Hyaline Droplet        | 2     2  1  1  3  2  1     1  1  2  1        1  2  3  1  1  2  1  1  1  1|             
      Renal Tubule, Hyperplasia            |                                                                          |             
      Renal Tubule, Pigmentation           | 2  3  1  1  3  3  1  1  1  2  2  2  2  1  1  2  1  1  3  2  2  2  2  2  1|             
      Transitional Epithelium, Hyperplasia |                                        2                                1|             
                                           |__________________________________________________________________________|             
   Urethra                                 |                                                                          |             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Transitional Epithelium, Hyperplasia |                                                                   1      |             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  76                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 6| 5| 7| 7| 7| 4| 5| 7| 7| 7| 5| 6| 7| 7| 3| 6| 6| 7| 3| 6| 7| 7|            |
                             DAY ON TEST   | 7| 2| 4| 3| 7| 2| 2| 3| 8| 3| 3| 3| 2| 5| 4| 2| 2| 6| 0| 9| 3| 7| 0| 2| 2|            |
                                           | 3| 4| 4| 1| 5| 9| 9| 0| 3| 3| 0| 0| 0| 0| 5| 9| 9| 8| 5| 6| 0| 3| 9| 9| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    830                                    | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      3  2.0|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +|  48        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Basophilic Focus                     |                X     X        X     X        X  X           X        X  X|     18     |
      Clear Cell Focus                     |                X     X        X                 X           X        X   |      9     |
      Degeneration, Cystic                 |    2        1        1              3        1                           |     11  1.8|
      Eosinophilic Focus                   |                                              X  X                    X  X|      6     |
      Hemorrhage                           |                                                    2                     |      1  2.0|
      Hepatodiaphragmatic Nodule           |                                              X                           |      2     |
      Infiltration Cellular, Mixed Cell    |       1                                            2                     |      2  1.5|
      Mixed Cell Focus                     |                X     X                          X                        |      3     |
      Necrosis, Focal                      |                         1                                         3      |      2  2.0|
      Bile Duct, Hyperplasia               | 2     1        2  2        1        3        3  2     4  3        1  3   |     20  2.6|
      Hepatocyte, Vacuolization Cytoplasmic|                                                                          |      4  3.3|
      Kupffer Cell, Pigmentation           |                                                                          |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Mesentery                               |    +     +           +                                   +     +         |  13        |
      Accessory Spleen                     |                                                                          |      2     |
      Fat, Necrosis                        |    3     3           2                                   3     4         |     11  2.9|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  77                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 6| 5| 7| 7| 7| 4| 5| 7| 7| 7| 5| 6| 7| 7| 3| 6| 6| 7| 3| 6| 7| 7|            |
                             DAY ON TEST   | 7| 2| 4| 3| 7| 2| 2| 3| 8| 3| 3| 3| 2| 5| 4| 2| 2| 6| 0| 9| 3| 7| 0| 2| 2|            |
                                           | 3| 4| 4| 1| 5| 9| 9| 0| 3| 3| 0| 0| 0| 0| 5| 9| 9| 8| 5| 6| 0| 3| 9| 9| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    830                                    | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |    1              3           1  1     3  1  2              2            |     16  1.8|
      Metaplasia, Hepatocyte               |                               2                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Edema                                |          3                                         3                     |      2  3.0|
      Perforation                          |                                                                   X      |      1     |
      Ulcer                                |          3                                               3               |      4  3.3|
      Epithelium, Hyperplasia              |          2                             2                 2        4      |      7  2.3|
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Erosion                              |                                                          3               |      3  2.3|
      Ulcer                                |                                                                          |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       | 2  3  3  2  1  2  2           2  2  2     1  2  2     2     2     2     2|     35  2.0|
      Thrombosis                           |                                                          2               |      4  3.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    |          3        3           3  3        3  3  3                        |     16  3.0|
      Degeneration, Fatty                  | 2     2                          1              1           3            |     10  1.6|
      Hyperplasia, Diffuse                 |                                                                   2      |      1  2.0|
      Hyperplasia, Focal                   |                                                 2     1                  |      4  1.8|
      Hypertrophy, Focal                   |       2                 3        2        1                              |      7  2.1|
      Hypertrophy                          |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                              1           1               |      7  1.4|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  78                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 6| 5| 7| 7| 7| 4| 5| 7| 7| 7| 5| 6| 7| 7| 3| 6| 6| 7| 3| 6| 7| 7|            |
                             DAY ON TEST   | 7| 2| 4| 3| 7| 2| 2| 3| 8| 3| 3| 3| 2| 5| 4| 2| 2| 6| 0| 9| 3| 7| 0| 2| 2|            |
                                           | 3| 4| 4| 1| 5| 9| 9| 0| 3| 3| 0| 0| 0| 0| 5| 9| 9| 8| 5| 6| 0| 3| 9| 9| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    830                                    | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | +  I  +  +  +  +  +  +  +  +  +  +  +  +  M  +  M  +  +  +  +  +  +  +  +|  45        |
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Pars Distalis, Angiectasis           |    2                                                                     |      1  2.0|
      Pars Distalis, Cyst                  | 3              3                          3           3                  |      5  3.0|
      Pars Distalis, Hyperplasia, Focal    |                                           1                          3   |      5  1.8|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ultimobranchial Cyst                 |                               3                                          |      1  3.0|
      C-Cell, Hyperplasia                  |       1           1  1                       2                    2      |      7  1.3|
      Follicle, Cyst                       |                      3                                                   |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Peritoneum                              |       +                                                                  |   3        |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atypia Cellular                      |       3  3  3     3  3        2  3        2           3  2           3  3|     25  2.6|
                                           |__________________________________________________________________________|____________|
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                                                          |      1  3.0|
      Inflammation, Chronic                | 3           2        2        2     3  2           2           2        3|     13  2.2|
                                           |__________________________________________________________________________|____________|
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Fibrosis                             |                                                 3                       2|      4  2.3|
      Inflammation, Chronic                | 2  2  3  2  1     2  2  3  2     2  3              2  3  2  2  4  2  3   |     28  2.3|
      Epithelium, Hyperplasia              |          2        2                          2              1            |     10  2.0|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  79                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 6| 5| 7| 7| 7| 4| 5| 7| 7| 7| 5| 6| 7| 7| 3| 6| 6| 7| 3| 6| 7| 7|            |
                             DAY ON TEST   | 7| 2| 4| 3| 7| 2| 2| 3| 8| 3| 3| 3| 2| 5| 4| 2| 2| 6| 0| 9| 3| 7| 0| 2| 2|            |
                                           | 3| 4| 4| 1| 5| 9| 9| 0| 3| 3| 0| 0| 0| 0| 5| 9| 9| 8| 5| 6| 0| 3| 9| 9| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    830                                    | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 GENITAL SYSTEM - cont                     |                                                                          |            |
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Germinal Epithelium, Atrophy         |                                                 3                        |      3  3.3|
      Interstitial Cell, Hyperplasia       |    1                                1                                    |      3  1.7|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                                                   2      |      3  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              | +  +  +  +                          +                 +  +               |  18        |
      Mediastinal, Hemorrhage              |       3                                                                  |      2  3.5|
      Mediastinal, Hyperplasia, Lymphoid   |                                                                          |      1  2.0|
      Mediastinal, Pigmentation            |       2                                                                  |      4  2.8|
      Renal, Hemorrhage                    |                                                                          |      1  4.0|
      Renal, Pigmentation                  |                                                          4               |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  I  +  +|  48        |
      Ectasia                              |    2  2                                                                  |      2  2.0|
      Hemorrhage                           |                         2                                                |      1  2.0|
      Hyperplasia, Lymphoid                |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                                                          |      2  1.5|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Spleen                     |                                                                          |      1     |
      Fibrosis                             |                                                                         2|      3  2.7|
      Hematopoietic Cell Proliferation     |                                                                   3      |      4  2.8|
      Necrosis                             |                                                                3         |      2  3.0|
      Pigmentation                         |                         3                                                |      4  3.0|
                                           |__________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +|  48        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  80                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 6| 5| 7| 7| 7| 4| 5| 7| 7| 7| 5| 6| 7| 7| 3| 6| 6| 7| 3| 6| 7| 7|            |
                             DAY ON TEST   | 7| 2| 4| 3| 7| 2| 2| 3| 8| 3| 3| 3| 2| 5| 4| 2| 2| 6| 0| 9| 3| 7| 0| 2| 2|            |
                                           | 3| 4| 4| 1| 5| 9| 9| 0| 3| 3| 0| 0| 0| 0| 5| 9| 9| 8| 5| 6| 0| 3| 9| 9| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    830                                    | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +|  49        |
      Hyperplasia                          |                   3     3     2     3                                    |     10  2.7|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  I  +  +  +  +  +  +  +  +  +  +|  49        |
      Cyst Epithelial Inclusion            |                                                                          |      3     |
      Hyperkeratosis                       |       2                                                                  |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Compression                          |                         3           3                                    |      5  3.0|
      Hydrocephalus                        |                                  3                 3                     |      2  3.0|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |          +                       +     +           +                     |   8        |
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |          +                       +     +           +                     |   8        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           | 2                          3                                             |      2  2.5|
      Infiltration Cellular, Histiocyte    | 2  3  1  1     1     1              1     1  3        1     2  1  2  1  1|     27  1.4|
      Alveolar Epithelium, Hyperplasia     | 3                                                                        |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Foreign Body                         |                                                                          |      1     |
      Inflammation, Chronic                |       3  4  2              4                                             |      9  2.2|
      Respiratory Epithelium, Hyperplasia  |       3  3  2              3                                      2      |      8  2.3|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  81                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 6| 6| 6| 5| 7| 7| 7| 4| 5| 7| 7| 7| 5| 6| 7| 7| 3| 6| 6| 7| 3| 6| 7| 7|            |
                             DAY ON TEST   | 7| 2| 4| 3| 7| 2| 2| 3| 8| 3| 3| 3| 2| 5| 4| 2| 2| 6| 0| 9| 3| 7| 0| 2| 2|            |
                                           | 3| 4| 4| 1| 5| 9| 9| 0| 3| 3| 0| 0| 0| 0| 5| 9| 9| 8| 5| 6| 0| 3| 9| 9| 9|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|      A     |
    830                                    | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8|      L     |
    PPM                                    | 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
           Squamous                        |       2  3  2              3                                             |      5  2.4|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Ear                                     |                                                                          |   1        |
                                           |__________________________________________________________________________|____________|
   Eye                                     |                                  +                                       |   1        |
      Cataract                             |                                  3                                       |      1  3.0|
      Retina, Degeneration                 |                                  4                                       |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                      3                                                   |      2  3.0|
      Inflammation, Chronic                |             2  2     3        2  2                          2           2|     13  2.2|
      Nephropathy                          | 2  1  2  2  2  2  2  3  3  3  2  2  2  1  1  1  1  1  2  2  2  1  1  1  2|     50  1.8|
      Renal Tubule, Hyaline Droplet        |    3  1  3     2  2  3  2     2  1  4  1  1  3  1  2  3  3  1  2  1  3  2|     43  1.8|
      Renal Tubule, Hyperplasia            |                               1                                          |      1  1.0|
      Renal Tubule, Pigmentation           | 2  3  1  2  2  1  1  1  2  1  1     4  2  1  3  1  2  4  2  1  3  1  2  2|     49  1.8|
      Transitional Epithelium, Hyperplasia |                      2                                                   |      3  1.7|
                                           |__________________________________________________________________________|____________|
   Urethra                                 |                                                             +            |   1        |
                                           |__________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Transitional Epithelium, Hyperplasia |                                                                          |      1  1.0|
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  82                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 4| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 6| 7| 7|             
                             DAY ON TEST   | 3| 3| 3| 4| 1| 2| 2| 9| 3| 3| 3| 1| 3| 6| 2| 2| 0| 3| 3| 3| 0| 6| 0| 2| 2|             
                                           | 0| 0| 0| 9| 1| 9| 9| 2| 9| 0| 0| 1| 0| 8| 9| 9| 2| 0| 0| 0| 0| 6| 5| 9| 9|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2|             
    2500                                   | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |__________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Chronic                |                                                                          |             
      Epithelium, Hyperplasia              |                                                                          |             
                                           |__________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +|             
      Edema                                |             3                                               2            |             
      Inflammation, Chronic                |                                                                          |             
      Epithelium, Hyperplasia              |                                                                          |             
                                           |__________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Epithelium, Hyperplasia              |       3                                                                  |             
                                           |__________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |    1              2           2           2  1        1                  |             
      Basophilic Focus                     | X  X  X           X        X  X     X        X     X  X  X  X           X|             
      Clear Cell Focus                     |    X                       X     X           X     X  X                  |             
      Degeneration, Cystic                 |    1        4  2                 2              3                       3|             
      Eosinophilic Focus                   | X  X           X           X              X  X                           |             
      Hepatodiaphragmatic Nodule           |                            X           X           X                     |             
      Infiltration Cellular, Mixed Cell    |                                              2                           |             
      Mixed Cell Focus                     |                                           X  X     X     X           X   |             
      Bile Duct, Hyperplasia               |    2        4  3  2                       2     2  2        3            |             
      Hepatocyte, Vacuolization Cytoplasmic|                                                             4            |             
      Kupffer Cell, Pigmentation           |                                                                          |             
                                           |__________________________________________________________________________|             
   Mesentery                               |    +        +                 +              +  +        +     +         |             
      Fat, Necrosis                        |    3                          3              3  3              3         |             
                                           |__________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  83                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 4| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 6| 7| 7|             
                             DAY ON TEST   | 3| 3| 3| 4| 1| 2| 2| 9| 3| 3| 3| 1| 3| 6| 2| 2| 0| 3| 3| 3| 0| 6| 0| 2| 2|             
                                           | 0| 0| 0| 9| 1| 9| 9| 2| 9| 0| 0| 1| 0| 8| 9| 9| 2| 0| 0| 0| 0| 6| 5| 9| 9|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2|             
    2500                                   | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 ALIMENTARY SYSTEM - cont                  |                                                                          |             
      Atrophy                              | 1     3        4  2        1        1  2  1  3  4        3        4     1|             
      Acinus, Hyperplasia, Focal           |                            2                                             |             
                                           |__________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Stomach, Forestomach                    | M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +|             
      Edema                                |                                  3              2                 2     3|             
      Ulcer                                |                                                 1                        |             
      Epithelium, Hyperplasia              |                                  3                       2              2|             
                                           |__________________________________________________________________________|             
   Stomach, Glandular                      | M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +|             
      Erosion                              |                                                                          |             
      Ulcer                                |                                                 3                        |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cardiomyopathy                       |    1  2           2  3  2  1  1              2     1  2  1  1     3  2  2|             
      Thrombosis                           |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |__________________________________________________________________________|             
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Accessory Adrenal Cortical Nodule    |             3                          3     3  3                    3   |             
      Degeneration, Fatty                  | 1                          2                          3  3              2|             
      Hyperplasia, Diffuse                 |                                                                          |             
      Hyperplasia, Focal                   |                            2                                             |             
      Hypertrophy, Focal                   |                                                          3               |             
                                           |__________________________________________________________________________|             
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |    3        3              1     2              1           2     1      |             
                                           |__________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                     2                                2   |             
                                           |__________________________________________________________________________|             
   Parathyroid Gland                       | +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  I  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  84                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 4| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 6| 7| 7|             
                             DAY ON TEST   | 3| 3| 3| 4| 1| 2| 2| 9| 3| 3| 3| 1| 3| 6| 2| 2| 0| 3| 3| 3| 0| 6| 0| 2| 2|             
                                           | 0| 0| 0| 9| 1| 9| 9| 2| 9| 0| 0| 1| 0| 8| 9| 9| 2| 0| 0| 0| 0| 6| 5| 9| 9|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2|             
    2500                                   | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
      Pars Distalis, Angiectasis           |                                                                          |             
      Pars Distalis, Cyst                  |                   3                       3                 3            |             
      Pars Distalis, Hyperplasia, Focal    |                                           2                              |             
                                           |__________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ultimobranchial Cyst                 |                                                                3         |             
      C-Cell, Hyperplasia                  |                                                 1                        |             
      Follicle, Cyst                       |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |__________________________________________________________________________|             
   Peritoneum                              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atypia Cellular                      | 2     3        3        2  2  2              2     2  2     2        3   |             
                                           |__________________________________________________________________________|             
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Chronic                |    2  2           2     2  2     2                 2  2     2            |             
                                           |__________________________________________________________________________|             
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Fibrosis                             | 4     3                          2                 3                     |             
      Inflammation, Chronic                | 2     3  3     2     2  1  1     2     2  2                    2  3  3   |             
      Epithelium, Hyperplasia              |                   1           4  4                                2     2|             
                                           |__________________________________________________________________________|             
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                           |__________________________________________________________________________|             
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Germinal Epithelium, Atrophy         | 1                 4     1     4     4              3     4               |             
      Interstitial Cell, Hyperplasia       |             1     2           2                                   2      |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                              4        1                  |             
                                           |__________________________________________________________________________|             
   Lymph Node                              |             +  +        +                    +  +           +     +      |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  85                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 4| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 6| 7| 7|             
                             DAY ON TEST   | 3| 3| 3| 4| 1| 2| 2| 9| 3| 3| 3| 1| 3| 6| 2| 2| 0| 3| 3| 3| 0| 6| 0| 2| 2|             
                                           | 0| 0| 0| 9| 1| 9| 9| 2| 9| 0| 0| 1| 0| 8| 9| 9| 2| 0| 0| 0| 0| 6| 5| 9| 9|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2|             
    2500                                   | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |             
      Iliac, Pigmentation                  |                                                 4                        |             
      Mediastinal, Hemorrhage              |                                              1                           |             
      Mediastinal, Pigmentation            |                                              2                           |             
      Pancreatic, Hemorrhage               |                4                                                         |             
      Renal, Pigmentation                  |                                                             4            |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |                                                                          |             
      Hemorrhage                           |                                                                          |             
      Pigmentation                         |                                        3                                 |             
                                           |__________________________________________________________________________|             
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Ectasia                              |                                                                          |             
      Hemorrhage                           |                                                                         2|             
      Hyperplasia, Lymphoid                |                                                                          |             
                                           |__________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Fibrosis                             |                         4     3                    2                     |             
      Hematopoietic Cell Proliferation     |                   2              3           3     1                     |             
      Necrosis                             |             4                                                            |             
      Pigmentation                         |                               3                    4                     |             
                                           |__________________________________________________________________________|             
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |__________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          | 3           2  3                    3  3        1                    1   |             
                                           |__________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst Epithelial Inclusion            |                   X                                                      |             
      Inflammation, Chronic                |          3                                                               |             
      Subcutaneous Tissue, Inflammation,   |                                                                          |             
           Chronic Active                  |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |__________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  86                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 4| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 6| 7| 7|             
                             DAY ON TEST   | 3| 3| 3| 4| 1| 2| 2| 9| 3| 3| 3| 1| 3| 6| 2| 2| 0| 3| 3| 3| 0| 6| 0| 2| 2|             
                                           | 0| 0| 0| 9| 1| 9| 9| 2| 9| 0| 0| 1| 0| 8| 9| 9| 2| 0| 0| 0| 0| 6| 5| 9| 9|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2|             
    2500                                   | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM - cont             |                                                                          |             
                                           |__________________________________________________________________________|             
   Skeletal Muscle                         |                                  +                                       |             
      Hemorrhage                           |                                                                          |             
      Necrosis                             |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |__________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |                                                                          |             
      Compression                          | 3                                                                        |             
      Hydrocephalus                        | 2                                                                        |             
                                           |__________________________________________________________________________|             
   Peripheral Nerve                        |             +                                                            |             
                                           |__________________________________________________________________________|             
   Spinal Cord                             |             +                                                            |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |__________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |             2                                                            |             
      Infiltration Cellular, Histiocyte    | 1  1     1  1  1  1        1  1  1  1  4  1  2  1  1  1  2  1           1|             
      Inflammation, Chronic                |                                                                          |             
      Alveolar Epithelium, Hyperplasia     |                                           3                 1            |             
                                           |__________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Foreign Body                         |       X                                                                  |             
      Inflammation, Chronic                | 1     1     3     2           2  3  2                                    |             
      Respiratory Epithelium, Hyperplasia  |       1     3     2           2  3                                       |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |             2                                                            |             
                                           |__________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Zymbal's Gland                          |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
 __________________________________________|__________________________________________________________________________|             
                                                                                                                                    
                                                                                                                                    
                                                             Page  87                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 4| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 6| 7| 7|             
                             DAY ON TEST   | 3| 3| 3| 4| 1| 2| 2| 9| 3| 3| 3| 1| 3| 6| 2| 2| 0| 3| 3| 3| 0| 6| 0| 2| 2|             
                                           | 0| 0| 0| 9| 1| 9| 9| 2| 9| 0| 0| 1| 0| 8| 9| 9| 2| 0| 0| 0| 0| 6| 5| 9| 9|             
 __________________________________________|__________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
                               ANIMAL ID   | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2|             
    2500                                   | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0|             
    PPM                                    | 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7|             
 __________________________________________|__________________________________________________________________________|             
 URINARY SYSTEM - cont                     |                                                                          |             
                                           |__________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                                      3   |             
      Hydronephrosis                       | 2                                                                        |             
      Infarct                              |                            3                                             |             
      Inflammation, Chronic                | 2  2  2                    2  2     2     2  2     2  2  2           2   |             
      Nephropathy                          | 3  2  3  1  1  1  1  1  2  3  2  4  3  2  2  1  1  1  2  3  1  1  1  3  1|             
      Renal Tubule, Hyaline Droplet        | 2  1  1  3  3  3  2     3  2  2  2  3  1  2  2  1     1  1  2  1  1  2  1|             
      Renal Tubule, Necrosis               |             2                                                            |             
      Renal Tubule, Pigmentation           | 3  2  2  3  3  3  2  1  4  3  2  3  2  1  2  3  1  2  3  3  4  2  1  1  2|             
      Transitional Epithelium, Hyperplasia |                                                          2               |             
                                           |__________________________________________________________________________|             
   Urethra                                 |                                  +                                       |             
                                           |__________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Edema                                |                                  3                                       |             
      Hemorrhage                           |                                                 1                        |             
 __________________________________________|__________________________________________________________________________              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  88                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Chronic                | 2                                                                        |      1  2.0|
      Epithelium, Hyperplasia              | 2                                                                        |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Edema                                |                                                                          |      2  2.5|
      Inflammation, Chronic                | 3                                      3                                 |      2  3.0|
      Epithelium, Hyperplasia              | 2                                      3                                 |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  A  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Epithelium, Hyperplasia              |                                                                          |      1  3.0|
                                           |__________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |                4     2                    2  1           1               |     11  1.7|
      Basophilic Focus                     | X     X  X           X  X           X  X        X     X        X         |     23     |
      Clear Cell Focus                     |                      X                    X     X  X  X     X           X|     13     |
      Degeneration, Cystic                 |                      2                    2  2           1               |     10  2.2|
      Eosinophilic Focus                   |             X                             X  X  X                        |     10     |
      Hepatodiaphragmatic Nodule           |                                                                      X   |      4     |
      Infiltration Cellular, Mixed Cell    |                                  2                                       |      2  2.0|
      Mixed Cell Focus                     |                      X  X  X                                            X|      9     |
      Bile Duct, Hyperplasia               |       3     1  3        2  1     1                                       |     14  2.2|
      Hepatocyte, Vacuolization Cytoplasmic|                               4                                          |      2  4.0|
      Kupffer Cell, Pigmentation           |                2           2  2                                   3      |      4  2.3|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  89                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ALIMENTARY SYSTEM - cont                  |                                                                          |            |
   Mesentery                               |    +        +           +                    +     +     +  +     +      |  15        |
      Fat, Necrosis                        |    3        3           3                          3     3  3     3      |     12  3.0|
                                           |__________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |    1  2  2              2  3        2        3     1  2           1      |     23  2.1|
      Acinus, Hyperplasia, Focal           |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                           |__________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Edema                                |                                                                      3   |      5  2.6|
      Ulcer                                |                2              3                                      2   |      4  2.0|
      Epithelium, Hyperplasia              |                3              2                                          |      5  2.4|
                                           |__________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Erosion                              |                            3                                             |      1  3.0|
      Ulcer                                |                                                                          |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cardiomyopathy                       | 3     2     2  2  1  1     3  2  3  3  3  2  1  2  1  2  3  2  1  2     2|     36  1.9|
      Thrombosis                           |                         2     4                                          |      2  3.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Adrenal Cortex                          | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Accessory Adrenal Cortical Nodule    |             3                 3           3        3     3               |     10  3.0|
      Degeneration, Fatty                  |          1              3                                      1         |      8  2.0|
      Hyperplasia, Diffuse                 |                            3                                             |      1  3.0|
      Hyperplasia, Focal                   |                         2                                                |      2  2.0|
      Hypertrophy, Focal                   |          2                                                        2      |      3  2.3|
                                           |__________________________________________________________________________|____________|
   Adrenal Medulla                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  90                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
      Hyperplasia                          | 2     1           2  1  2                 2  2           2     1        2|     17  1.8|
                                           |__________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                                                          |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Parathyroid Gland                       | M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
                                           |__________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Pars Distalis, Angiectasis           | 2                                                                        |      1  2.0|
      Pars Distalis, Cyst                  |                                                                          |      3  3.0|
      Pars Distalis, Hyperplasia, Focal    |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ultimobranchial Cyst                 |                                                                          |      1  3.0|
      C-Cell, Hyperplasia                  |                      1  1                                      2         |      4  1.3|
      Follicle, Cyst                       |                                                 3                        |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Peritoneum                              |                                     +                                    |   1        |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atypia Cellular                      | 2  3  2  2  2     2        3  2     2  3     2     3  3  3     3  2  3  2|     29  2.4|
                                           |__________________________________________________________________________|____________|
   Preputial Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Chronic                |    2  2                       2  2                 2  2  2  2  2  2  2   |     20  2.0|
                                           |__________________________________________________________________________|____________|
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Fibrosis                             |                                           3           2                  |      6  2.8|
      Inflammation, Chronic                |    2  2        2        2     1  2  2     3  3     2  2  3  2     3  3  2|     29  2.2|
      Epithelium, Hyperplasia              |                1        2              3        4                        |      9  2.6|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  91                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 GENITAL SYSTEM - cont                     |                                                                          |            |
   Seminal Vesicle                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Germinal Epithelium, Atrophy         |          4                                                               |      8  3.1|
      Interstitial Cell, Hyperplasia       |    1                                                                     |      5  1.6|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          | 3  2        3  3           4        3  4           2              2      |     11  2.8|
                                           |__________________________________________________________________________|____________|
   Lymph Node                              |                               +              +           +           +   |  11        |
      Iliac, Pigmentation                  |                                                                          |      1  4.0|
      Mediastinal, Hemorrhage              |                               3              4           3               |      4  2.8|
      Mediastinal, Pigmentation            |                                                          2               |      2  2.0|
      Pancreatic, Hemorrhage               |                                                                          |      1  4.0|
      Renal, Pigmentation                  |                                                                          |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ectasia                              |       2                                                                  |      1  2.0|
      Hemorrhage                           |                                           2           2                  |      2  2.0|
      Pigmentation                         |                                                          2               |      2  2.5|
                                           |__________________________________________________________________________|____________|
   Lymph Node, Mesenteric                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Ectasia                              | 3  2           3  4                 4  4                                 |      6  3.3|
      Hemorrhage                           |                               2                                          |      2  2.0|
      Hyperplasia, Lymphoid                |    4                                                                     |      1  4.0|
                                           |__________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Fibrosis                             |                                                                          |      3  3.0|
      Hematopoietic Cell Proliferation     | 2           3                       2                          2         |      8  2.3|
      Necrosis                             |                                                                          |      1  4.0|
      Pigmentation                         |                            3     3                                       |      4  3.3|
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  92                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +|  48        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          |                         2     2  3        1              3        3      |     13  2.3|
                                           |__________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Cyst Epithelial Inclusion            |                               X                                          |      2     |
      Inflammation, Chronic                |                                                                          |      1  3.0|
      Subcutaneous Tissue, Inflammation,   |                                                                          |            |
           Chronic Active                  |    3                                                                     |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                           |__________________________________________________________________________|____________|
   Skeletal Muscle                         |                +                                                         |   2        |
      Hemorrhage                           |                3                                                         |      1  3.0|
      Necrosis                             |                3                                                         |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          | 2                                                                        |      1  2.0|
      Compression                          |                                  3        3              3        3      |      5  3.0|
      Hydrocephalus                        |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Peripheral Nerve                        |                   +           +                                          |   3        |
                                           |__________________________________________________________________________|____________|
   Spinal Cord                             |                   +           +                                          |   3        |
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  93                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                                                          |      1  2.0|
      Infiltration Cellular, Histiocyte    | 1  1  1     1  1     2  2        1  1     1  1  1           1  1  1     1|     35  1.2|
      Inflammation, Chronic                |                      3                                                  1|      2  2.0|
      Alveolar Epithelium, Hyperplasia     |                         2                                   1  3         |      5  2.0|
                                           |__________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Foreign Body                         |                                                                         X|      2     |
      Inflammation, Chronic                |                                           3                              |      8  2.1|
      Respiratory Epithelium, Hyperplasia  |                                                                          |      5  2.2|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |                                                                          |      1  2.0|
                                           |__________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Zymbal's Gland                          |       +                                                                  |   1        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |__________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                                                          |      1  3.0|
      Hydronephrosis                       |                                     2                                    |      2  2.0|
      Infarct                              | 2                                                     3                  |      3  2.7|
      Inflammation, Chronic                | 2  2  3  3  2  2     3  2        2        3              2     2  2      |     25  2.2|
      Nephropathy                          | 1  1  3  3  1  3  2  2  2  3  2  3  1  1  3  2  2  1  2  3  1  2  2  2  2|     50  1.9|
      Renal Tubule, Hyaline Droplet        |    1  1  1     1  2  1  1     3  2  2  1  3  2     3  1     2  1  1  3  1|     43  1.7|
      Renal Tubule, Necrosis               |                                                                          |      1  2.0|
      Renal Tubule, Pigmentation           | 2  1  3  2  1  2  2  2  2  2  3  2  3  1  3  2  2  2  1  2  1  2  1  3  2|     50  2.1|
      Transitional Epithelium, Hyperplasia |                2                                                         |      2  2.0|
                                           |__________________________________________________________________________|____________|
   Urethra                                 |                                                                          |   1        |
                                           |__________________________________________________________________________|____________|
 _____________________________________________________________________________________________________________________|____________|
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                             Page  94                                                               
                                                                                                                                   
NTP Experiment-Test: 05211-05                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09  
Study Type: CHRONIC                                               EMODIN                                          Date: 01/25/01    
Route: DOSED FEED                                                                                                 Time: 13:02:23    
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7|            |
                             DAY ON TEST   | 3| 0| 2| 2| 1| 3| 5| 3| 3| 0| 2| 4| 1| 3| 2| 2| 3| 9| 3| 2| 2| 2| 3| 9| 3|            |
                                           | 0| 2| 9| 9| 7| 4| 4| 1| 1| 7| 0| 5| 7| 0| 9| 9| 1| 0| 1| 9| 9| 9| 1| 7| 1|            |
 __________________________________________|__________________________________________________________________________|      T (*) |
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      O     |
   FISCHER 344 RATS MALE                   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|      A     |
    2500                                   | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4|      L     |
    PPM                                    | 8| 9| 1| 3| 5| 6| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0|            |
 _____________________________________________________________________________________________________________________|____________|
 URINARY SYSTEM - cont                     |                                                                          |            |
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Edema                                |                                                                          |      1  3.0|
      Hemorrhage                           |                                                                          |      1  1.0|
 __________________________________________________________________________________________________________________________________ 
                                                                                                                                    
  * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade                         
  + : Tissue examined microscopically                M : Missing tissue                        1-4 : Lesion qualified as:           
  X : Lesion present but not qualified               A : Autolysis precludes examination               1) Minimal  3) Moderate      
  I : Insufficient tissue                        BLANK : Not examined                                  2) Mild     4) Marked        
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page  95                                                               
                                                                                                                                   
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                             ----------              END OF REPORT             ----------                                           
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