https://ntp.niehs.nih.gov/go/1489

TR 380 Mouse Pathology Tables

NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07
       Facility:  Battelle Northwest
       Chemical CAS #:  55-31-2
       Lock Date:  None
       Cage Range:  All
       Reasons For Removal:    All
       Removal Date Range:     All
       Treatment Groups:       Include All
                                                              Page   1
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 6| 5| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7|             
                             DAY ON TEST   | 6| 6| 2| 4| 4| 2| 4| 4| 4| 4| 4| 4| 1| 4| 0| 4| 3| 4| 4| 3| 4| 5| 0| 1| 4|             
                                           | 7| 6| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 4| 2| 3| 2| 2| 2| 2| 1| 2| 8| 7| 4| 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|             
   B6C3F1 MICE 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   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    CONTROL                                | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
    FEMALE                                 | 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|             
 _____________________________________________________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Esophagus                               | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Gallbladder                             | +  +  A  +  +  +  +  M  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  M  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Amyloid Deposition                   |                                        3                                 |             
      Hyperplasia, Lymphoid                |                                              2                           |             
                                            __________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |          X                                                               |             
      Hemorrhage                           |                                                                          |             
      Infarct                              |                                  4                                       |             
      Infiltration Cellular, Lymphocyte    |                                                                          |             
      Inflammation, Subacute               |                                                    2                     |             
      Necrosis                             |                                                 4                        |             
                                            __________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Subacute               |    3                                                                     |             
                                            __________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                            2                                             |             
                                            __________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
      Inflammation, Subacute               |                                                                         2|             
      Mineralization                       |                                                                          |             
      Pigmentation                         |                                  2                                       |             
                                            __________________________________________________________________________|             
   Tooth                                   |                                                                          |             
      Abscess                              |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrium, Thrombosis                   |       4                                                                  |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Focal                   |                                                                   2      |             
      Hypertrophy, Focal                   |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Medulla                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page   2                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 6| 5| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7|             
                             DAY ON TEST   | 6| 6| 2| 4| 4| 2| 4| 4| 4| 4| 4| 4| 1| 4| 0| 4| 3| 4| 4| 3| 4| 5| 0| 1| 4|             
                                           | 7| 6| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 4| 2| 3| 2| 2| 2| 2| 1| 2| 8| 7| 4| 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|             
   B6C3F1 MICE 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   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    CONTROL                                | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
    FEMALE                                 | 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|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Parathyroid Gland                       | M  M  M  +  M  +  M  M  +  M  M  M  M  M  +  M  M  M  M  +  M  +  M  +  M|             
                                            __________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           | 1                    4           2                                       |             
      Hyperplasia                          |                            4        1           1  2     3  3            |             
      Pars Intermedia, Hyperplasia         |                                                                          |             
                                            __________________________________________________________________________|             
   Thyroid Gland                           | +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Infiltration Cellular, Lymphocyte    |                                        3                                 |             
      Follicular Cell, Hyperplasia         |                   2                                                      |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Corpora Amylacea                     |                                                                          |             
      Cyst                                 | 2  3        X     X                 X  2        2  X        4            |             
                                            __________________________________________________________________________|             
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Dilatation                           |                                                                          |             
      Hyperplasia, Cystic                  |                                                                          |             
      Endometrium, Degeneration, Hyaline   | 2                                                                        |             
      Endometrium, Hyperplasia             |                   2        3           3                                 |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Myelofibrosis                        |                                                                         2|             
                                            __________________________________________________________________________|             
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Mesenteric, Congestion               |                   3                                                      |             
      Mesenteric, Hyperplasia, Lymphoid    |                                        3                                 |             
                                            __________________________________________________________________________|             
   Lymph Node, Bronchial                   | +  M  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Pigmentation                         |                            2                                             |             
                                            __________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hematopoietic Cell Proliferation     |                                                                          |             
      Hyperplasia, Histiocytic             |                                  3                                       |             
      Hyperplasia, Lymphoid                |                   2                                2                     |             
                                            __________________________________________________________________________|             
   Thymus                                  | +  M  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  M  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Mammary Gland                           | +  +  M  +  +  M  M  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  M  +  +|             
                                            __________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Alopecia                             |             X        3                                                   |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page   3                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 6| 5| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7|             
                             DAY ON TEST   | 6| 6| 2| 4| 4| 2| 4| 4| 4| 4| 4| 4| 1| 4| 0| 4| 3| 4| 4| 3| 4| 5| 0| 1| 4|             
                                           | 7| 6| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 4| 2| 3| 2| 2| 2| 2| 1| 2| 8| 7| 4| 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|             
   B6C3F1 MICE 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   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    CONTROL                                | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
    FEMALE                                 | 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|             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM - cont             |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Subacute               |                                              2                           |             
      Mineralization                       |                   2  1     1  1              2                           |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Infiltration Cellular, Lymphocyte    |                                                                          |             
      Inflammation, Granulomatous          |                                                                          |             
      Inflammation, Subacute               |       2                                               2                  |             
      Alveolar Epithelium, Hyperplasia     |       3                                         2                        |             
      Interstitium, Fibrosis               |       2                                                                  |             
                                            __________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            |          1                                                               |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Hyaline                         |    1  1  2  2     2  2  2  2  1  2  2  2  2  2  2  1  1  2  2  1     1  2|             
      Olfactory Epithelium, Metaplasia,    |                                                                          |             
           Focal                           |    1  1                                1                 1               |             
      Olfactory Epithelium, Metaplasia     |                                                                          |             
      Respiratory Epithelium, Degeneration,|                                                                          |             
           Hyaline                         | 1                             2  2  2     2     2                        |             
      Respiratory Epithelium, Degeneration |                                                    2                     |             
                                            __________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Harderian Gland                         |                                              +        +                  |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                                          |             
      Hydronephrosis                       |                                                                          |             
      Inflammation, Subacute               |                                              2                           |             
      Metaplasia, Osseous                  |                                                 1                        |             
      Glomerulus, Amyloid Deposition       |    4                                                                     |             
                                            __________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
                                                             Page   4                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7|            |
                             DAY ON TEST   | 4| 4| 2| 4| 4| 4| 1| 4| 2| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 4| 7| 4| 8| 4|            |
                                           | 2| 2| 4| 2| 2| 2| 5| 2| 4| 2| 2| 2| 2| 9| 3| 2| 2| 2| 2| 2| 2| 9| 2| 3| 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     |
   B6C3F1 MICE 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| 1|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    FEMALE                                 | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Gallbladder                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
                                            __________________________________________________________________________|____________|
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Amyloid Deposition                   |                                                                          |      1  3.0|
      Hyperplasia, Lymphoid                |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                               X                                          |      2     |
      Hemorrhage                           |                               2                                          |      1  2.0|
      Infarct                              |                                                                          |      1  4.0|
      Infiltration Cellular, Lymphocyte    |                2                                                         |      1  2.0|
      Inflammation, Subacute               |       4                                                                  |      2  3.0|
      Necrosis                             |       2                                                              3   |      3  3.0|
                                            __________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Subacute               |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       | 1                    2                             4        2           3|      6  2.3|
                                            __________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |          2     2                             3                           |      3  2.3|
      Inflammation, Subacute               |                                                                          |      1  2.0|
      Mineralization                       |                            1                                             |      1  1.0|
      Pigmentation                         |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Tooth                                   |                                                                +         |   1        |
      Abscess                              |                                                                4         |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrium, Thrombosis                   |                                                                          |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  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   5                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7|            |
                             DAY ON TEST   | 4| 4| 2| 4| 4| 4| 1| 4| 2| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 4| 7| 4| 8| 4|            |
                                           | 2| 2| 4| 2| 2| 2| 5| 2| 4| 2| 2| 2| 2| 9| 3| 2| 2| 2| 2| 2| 2| 9| 2| 3| 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     |
   B6C3F1 MICE 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| 1|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    FEMALE                                 | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia, Focal                   |                                                                          |      1  2.0|
      Hypertrophy, Focal                   |                                  2                    2                  |      2  2.0|
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Medulla                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                            2                                             |      1  2.0|
                                            __________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Parathyroid Gland                       | M  M  +  +  M  +  +  +  +  +  +  M  M  +  M  +  +  M  M  M  M  M  M  M  M|  18        |
                                            __________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +|  49        |
      Congestion                           |                                                                1         |      4  2.0|
      Hyperplasia                          | 2     3  2     4           2  3     2        1        2           2  4  4|     18  2.5|
      Pars Intermedia, Hyperplasia         |                            4                                             |      1  4.0|
                                            __________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Infiltration Cellular, Lymphocyte    |                                                                          |      1  3.0|
      Follicular Cell, Hyperplasia         |             1                    2     4                                 |      4  2.3|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Corpora Amylacea                     |          2                                                               |      1  2.0|
      Cyst                                 |    X  3  2     4           2        2  1              3  2               |     18  2.5|
                                            __________________________________________________________________________|____________|
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Dilatation                           |                                  4                                       |      1  4.0|
      Hyperplasia, Cystic                  |                4                                                         |      1  4.0|
      Endometrium, Degeneration, Hyaline   |                                                                          |      1  2.0|
      Endometrium, Hyperplasia             |    1        2                                4        2     4            |      8  2.6|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Myelofibrosis                        |             2                                                            |      2  2.0|
                                            __________________________________________________________________________|____________|
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Mesenteric, Congestion               |                                                                          |      1  3.0|
      Mesenteric, Hyperplasia, Lymphoid    |                2                                                         |      2  2.5|
                                            __________________________________________________________________________|____________|
   Lymph Node, Bronchial                   | +  +  M  +  +  +  +  M  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  45        |
                                            __________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Pigmentation                         |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hematopoietic Cell Proliferation     |       3                 3                                            4  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   6                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7|            |
                             DAY ON TEST   | 4| 4| 2| 4| 4| 4| 1| 4| 2| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 4| 7| 4| 8| 4|            |
                                           | 2| 2| 4| 2| 2| 2| 5| 2| 4| 2| 2| 2| 2| 9| 3| 2| 2| 2| 2| 2| 2| 9| 2| 3| 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     |
   B6C3F1 MICE 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| 1|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    FEMALE                                 | 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|            |
 __________________________________________________________________________________________________________________________________ 
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
                                           |                                                                          |            |
      Hyperplasia, Histiocytic             |                                                                          |      1  3.0|
      Hyperplasia, Lymphoid                |          2     2                                                         |      4  2.0|
                                            __________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  46        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  44        |
                                            __________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  49        |
      Alopecia                             |             2                                   2           2            |      5  2.3|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Subacute               |                                                                          |      1  2.0|
      Mineralization                       |    2                                2              2                    1|      9  1.6|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Infiltration Cellular, Lymphocyte    |                            2        2                                    |      2  2.0|
      Inflammation, Granulomatous          |                            1                    1     2           1  4   |      5  1.8|
      Inflammation, Subacute               |                                                                          |      2  2.0|
      Alveolar Epithelium, Hyperplasia     |                                                                          |      2  2.5|
      Interstitium, Fibrosis               |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Suppurative            |                                                                          |      1  1.0|
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Hyaline                         | 1     1  2     1  1  1  1  2  2     2  2  1  2  2  2  2  2  2  2  2  2  3|     44  1.7|
      Olfactory Epithelium, Metaplasia,    |                                                                          |            |
           Focal                           |                1     1              1  3           2                    1|     10  1.3|
      Olfactory Epithelium, Metaplasia     |                                           1                              |      1  1.0|
      Respiratory Epithelium, Degeneration,|                                                                          |            |
           Hyaline                         |                                                             1            |      7  1.7|
      Respiratory Epithelium, Degeneration |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Harderian Gland                         |                                                                          |   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   7                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7|            |
                             DAY ON TEST   | 4| 4| 2| 4| 4| 4| 1| 4| 2| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 4| 7| 4| 8| 4|            |
                                           | 2| 2| 4| 2| 2| 2| 5| 2| 4| 2| 2| 2| 2| 9| 3| 2| 2| 2| 2| 2| 2| 9| 2| 3| 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     |
   B6C3F1 MICE 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| 1|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    FEMALE                                 | 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|            |
 __________________________________________________________________________________________________________________________________ 
 SPECIAL SENSES SYSTEM - cont              |                                                                          |            |
                                           |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |          1                                                               |      1  1.0|
      Hydronephrosis                       |       4                                                                  |      1  4.0|
      Inflammation, Subacute               |                                                                          |      1  2.0|
      Metaplasia, Osseous                  |                                                                          |      1  1.0|
      Glomerulus, Amyloid Deposition       |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   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   8                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 4| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 4| 4| 6| 4| 9| 4| 4| 4| 4| 0| 4| 4| 4| 4| 5| 3| 4| 4| 4| 4| 1| 4| 4| 4| 4|             
                                           | 4| 4| 5| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 4| 4| 6| 4| 4| 0| 4|             
 _____________________________________________________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    1.5MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Esophagus                               |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Gallbladder                             |       +     +              +              +  +              +        +   |             
      Dilatation                           |                                              3                           |             
                                            __________________________________________________________________________|             
   Intestine Large                         |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Intestine Large, Cecum                  |       +     +                             +  +              +        +   |             
                                            __________________________________________________________________________|             
   Intestine Large, Colon                  |       +     +              +              +  +              +        +   |             
      Inflammation, Chronic                |                                              2                           |             
                                            __________________________________________________________________________|             
   Intestine Large, Rectum                 |       +     +              +              +  +              +        +   |             
      Prolapse                             |                                              4                           |             
                                            __________________________________________________________________________|             
   Intestine Small                         |       +     +           +  +              +  +  +  +        +        +   |             
                                            __________________________________________________________________________|             
   Intestine Small, Duodenum               |             +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Intestine Small, Ileum                  |             +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Intestine Small, Jejunum                |             +           +  +              +  +  +  +        +        +   |             
      Inflammation, Suppurative            |                         3                                                |             
                                            __________________________________________________________________________|             
   Liver                                   |       +     +              +  +           +  +  +  +     +  +        +   |             
      Cytologic Alterations                |                                                                          |             
      Focal Cellular Change                |                                                                          |             
                                            __________________________________________________________________________|             
   Pancreas                                |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Salivary Glands                         |       +     +              +              +  +              +        +   |             
      Hemorrhage                           |                                                                          |             
                                            __________________________________________________________________________|             
   Stomach                                 | +     +     +        +     +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Stomach, Forestomach                    | +     +     +        +     +              +  +              +        +   |             
      Hyperkeratosis                       |                      3                                                   |             
      Hyperplasia, Lymphoid                | 2                                                                        |             
      Ulcer                                |                                                                          |             
      Epithelium, Hyperplasia              |                                                                          |             
                                            __________________________________________________________________________|             
   Stomach, Glandular                      |       +     +              +              +  +              +        +   |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Heart                                   |       +     +              +              +  +              +        +   |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland                           |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Cortex                   |       +     +              +              +  +              +        +   |             
      Hypertrophy, Focal                   |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Medulla                  |       +     +              +              +  +              +        +   |             
      Hyperplasia                          |                                                                          |             
                                            __________________________________________________________________________|             
   Islets, Pancreatic                      |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Parathyroid Gland                       |       +     M              +  +           +  +              +        M   |             
                                            __________________________________________________________________________|             
   Pituitary Gland                         | +  M  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
      Hyperplasia                          | 4              3                             1  1                 4  3  1|             
      Pigmentation                         | 3                                                                        |             
      Pars Distalis, Hyperplasia           |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page   9                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 4| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 4| 4| 6| 4| 9| 4| 4| 4| 4| 0| 4| 4| 4| 4| 5| 3| 4| 4| 4| 4| 1| 4| 4| 4| 4|             
                                           | 4| 4| 5| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 4| 4| 6| 4| 4| 0| 4|             
 _____________________________________________________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    1.5MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Thyroid Gland                           |       +     +              +  +           +  +              +        +   |             
      Inflammation, Chronic                |                                                                      4   |             
      Follicular Cell, Cyst                |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Ovary                                   |    +  +  +  +           +  +        +     +  M        +     +        +   |             
      Cyst                                 |    3     3              1                             1              4   |             
      Cyst, Multiple                       |                                                                          |             
      Mineralization                       |    3                                                        2            |             
      Pigmentation                         |    4                                                                     |             
      Germinal Epithelium, Hyperplasia     |                                                                          |             
                                            __________________________________________________________________________|             
   Uterus                                  |       +     +        +     +              +  +              +        +   |             
      Dilatation                           |                                                                          |             
      Endometrium, Hyperplasia             |                      4                                                   |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone Marrow                             |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Lymph Node                              | +     +     +     +     +  +  +           +  +  +  +  +     +  +     +  +|             
      Iliac, Hyperplasia, Lymphoid         |                                                                          |             
      Mesenteric, Congestion               |                                                       4                  |             
                                            __________________________________________________________________________|             
   Lymph Node, Bronchial                   | +     +     +     +        +              +  +     +        +  +     +   |             
      Hyperplasia, Lymphoid                | 3                                                                        |             
                                            __________________________________________________________________________|             
   Lymph Node, Mandibular                  |       +     +              +  +           +  +  +  +        M        +   |             
      Hyperplasia, Lymphoid                |                                                                          |             
                                            __________________________________________________________________________|             
   Spleen                                  | +     +     +              +  +     +     +  +  +  +        +  +     +  +|             
      Hematopoietic Cell Proliferation     |                                     3                                    |             
      Hyperplasia, Lymphoid                | 3                                                                        |             
      Inflammation, Suppurative            |                                     2                                    |             
                                            __________________________________________________________________________|             
   Thymus                                  |       +     +              +              +  M              +        +   |             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Mammary Gland                           |       +     +              +              +  +              +        +   |             
                                            __________________________________________________________________________|             
   Skin                                    |       +     +  +  +     +  +              +  +              +        +   |             
      Alopecia                             |             2     2     2                                                |             
      Edema                                |                                                                          |             
      Inflammation, Chronic                |                2                                                         |             
      Inflammation, Necrotizing            |             4                                                            |             
      Sebaceous Gland, Hyperplasia         |                2                                                         |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone                                    |       +     +              +              +  +              +        +   |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  10                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 4| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7|             
                             DAY ON TEST   | 4| 4| 6| 4| 9| 4| 4| 4| 4| 0| 4| 4| 4| 4| 5| 3| 4| 4| 4| 4| 1| 4| 4| 4| 4|             
                                           | 4| 4| 5| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 4| 4| 6| 4| 4| 0| 4|             
 _____________________________________________________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    1.5MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM - cont             |                                                                          |             
                                           |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Brain                                   |       +     +              +              +  +              +        +   |             
      Hemorrhage, Acute, Multifocal        |                            4                                             |             
      Mineralization                       |             1                                2                           |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Larynx                                  |       +     +                             +  +              +        +   |             
                                            __________________________________________________________________________|             
   Lung                                    |       +     +              +  +  +        +  +     +  +     +  +     +   |             
      Infiltration Cellular, Lymphocyte    |                                                                          |             
      Inflammation, Granulomatous          |                                                                2         |             
      Inflammation, Subacute               |                                                                          |             
      Thrombosis                           |                                                       2                  |             
      Alveolar Epithelium, Hyperplasia     |                                                                          |             
                                            __________________________________________________________________________|             
   Nose                                    | +     +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +     +  +  +  +  +|             
      Inflammation, Suppurative            |             3                                      2                     |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Hyaline                         | 2        2  2  1  2  1  3  1  3  2  2  3  1  1  3  2  1     1  2  2  2  3|             
      Olfactory Epithelium, Metaplasia,    |                                                                          |             
           Focal                           |          2        2     1     2  2     2        1  1        1     2      |             
      Respiratory Epithelium, Degeneration,|                                                                          |             
           Hyaline                         |       1  1     2     1  2     2  2  2  2     2  2  1  1        2  2     2|             
                                            __________________________________________________________________________|             
   Trachea                                 |       +     +              +              +  +              +        +   |             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Kidney                                  |       +     +              +  +           +  +              +  +     +   |             
      Hemorrhage, Acute                    |                                                                          |             
      Hydronephrosis                       |                                                                          |             
      Renal Tubule, Degeneration, Hyaline  |                            4                                             |             
                                            __________________________________________________________________________|             
   Urinary Bladder                         |       +     +              +              +  +              +        +   |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  11                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 3| 7| 7| 7| 6|            |
                             DAY ON TEST   | 4| 9| 8| 4| 4| 4| 4| 4| 4| 6| 0| 4| 4| 4| 4| 4| 1| 4| 9| 4| 8| 4| 4| 4| 9|            |
                                           | 4| 2| 1| 4| 4| 4| 4| 4| 4| 1| 7| 4| 4| 4| 4| 4| 6| 4| 3| 4| 4| 4| 4| 4| 3|      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     |
   B6C3F1 MICE FEMALE                      | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Esophagus                               |    +  +                    +  +                 +     +     +           +|  15        |
                                            __________________________________________________________________________|____________|
   Gallbladder                             |    +  +                    +  +                 +     +     +           +|  15        |
      Dilatation                           |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Intestine Large                         |    +  +                    +  +                 +     +     +           +|  15        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Cecum                  |    +  +                    +  +                 +     +                 +|  13        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Colon                  |    +  +                    +  +                 +     +     +           +|  15        |
      Inflammation, Chronic                |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Intestine Large, Rectum                 |    +  +                    +  +                 +     +     +           +|  15        |
      Prolapse                             |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Intestine Small                         |    +  +                    +  +  +              +     +     +           +|  19        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Duodenum               |    +  +                    +  +                 +     +     +           +|  14        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Ileum                  |    +  +                    +  +                 +     +     +           +|  14        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Jejunum                |    +  +                    +  +  +              +     +     +           +|  18        |
      Inflammation, Suppurative            |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Liver                                   |    +  +                    +  +           +     +     +     +           +|  20        |
      Cytologic Alterations                |    3                                                                     |      1  3.0|
      Focal Cellular Change                |                                           2                              |      1  2.0|
                                            __________________________________________________________________________|____________|
   Pancreas                                |    +  +                    +  +  +              +     +     +           +|  16        |
                                            __________________________________________________________________________|____________|
   Salivary Glands                         |    +  +                    +  +                 +     +                 +|  14        |
      Hemorrhage                           |       2                                                                  |      1  2.0|
                                            __________________________________________________________________________|____________|
   Stomach                                 |    +  +                    +  +  +        +     +     +     +           +|  19        |
                                            __________________________________________________________________________|____________|
   Stomach, Forestomach                    |    +  +                    +  +  +        +     +     +     +           +|  19        |
      Hyperkeratosis                       |                                                                          |      1  3.0|
      Hyperplasia, Lymphoid                |                                                                          |      1  2.0|
      Ulcer                                |                                  2                                       |      1  2.0|
      Epithelium, Hyperplasia              |                                  2                                       |      1  2.0|
                                            __________________________________________________________________________|____________|
   Stomach, Glandular                      |    +  +                    +  +                 +     +     +           +|  15        |
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Heart                                   |    +  +                    +  +                 +     +     +           +|  15        |
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland                           |    +  +        +           +  +                 +     +     +        +  +|  17        |
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Cortex                   |    +  +        +           +  +                 +     +     +           +|  16        |
      Hypertrophy, Focal                   |                2                                                         |      1  2.0|
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Medulla                  |    +  +                    +  +                 +     +     +        +  +|  16        |
      Hyperplasia                          |                                                                      3   |      1  3.0|
                                            __________________________________________________________________________|____________|
   Islets, Pancreatic                      |    +  +                    +  +                 +     +     +           +|  15        |
                                            __________________________________________________________________________|____________|
   Parathyroid Gland                       |    M  +                    +  M                 +     M     M           M|   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  12                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 3| 7| 7| 7| 6|            |
                             DAY ON TEST   | 4| 9| 8| 4| 4| 4| 4| 4| 4| 6| 0| 4| 4| 4| 4| 4| 1| 4| 9| 4| 8| 4| 4| 4| 9|            |
                                           | 4| 2| 1| 4| 4| 4| 4| 4| 4| 1| 7| 4| 4| 4| 4| 4| 6| 4| 3| 4| 4| 4| 4| 4| 3|      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     |
   B6C3F1 MICE FEMALE                      | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  M  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  46        |
      Congestion                           |                                                    2                     |      1  2.0|
      Hyperplasia                          |    3     3           3  2           1  2        3  3     1              2|     17  2.4|
      Pigmentation                         |                                                                          |      1  3.0|
      Pars Distalis, Hyperplasia           |                                              2                           |      1  2.0|
                                            __________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +                    +  +                 +     +     +  +        +|  18        |
      Inflammation, Chronic                |                                                                          |      1  4.0|
      Follicular Cell, Cyst                |                                                                         2|      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Ovary                                   |    +  +  +  +        +  +  +  +           +  +  +     +  +  +           +|  26        |
      Cyst                                 |          2  2           2     2           2     3        1               |     12  2.2|
      Cyst, Multiple                       |                      X                                                   |      1     |
      Mineralization                       |                                                                          |      2  2.5|
      Pigmentation                         |                                                                          |      1  4.0|
      Germinal Epithelium, Hyperplasia     |          2                                                               |      1  2.0|
                                            __________________________________________________________________________|____________|
   Uterus                                  |    +  +  +     +           +  +                 +     +     +  +        +|  19        |
      Dilatation                           |                4                                                         |      1  4.0|
      Endometrium, Hyperplasia             |                                                                          |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone Marrow                             |    +  +                    +  +                 +     +     +           +|  15        |
                                            __________________________________________________________________________|____________|
   Lymph Node                              |    +  +  +  +  +           +  +  +           +  +     +     M  +        +|  29        |
      Iliac, Hyperplasia, Lymphoid         |                                                                4         |      1  4.0|
      Mesenteric, Congestion               |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Bronchial                   |    +  +  +                    +              +  +     +     M  +        +|  20        |
      Hyperplasia, Lymphoid                |          4                                                     4         |      3  3.7|
                                            __________________________________________________________________________|____________|
   Lymph Node, Mandibular                  |    +  +  +  +                 +  +              +     +     M  +        +|  19        |
      Hyperplasia, Lymphoid                |          4                       3                             4         |      3  3.7|
                                            __________________________________________________________________________|____________|
   Spleen                                  |    +  +  +        +        +  +  +              +     +     +           +|  25        |
      Hematopoietic Cell Proliferation     |                                                 3                        |      2  3.0|
      Hyperplasia, Lymphoid                |                                  3                                      3|      3  3.0|
      Inflammation, Suppurative            |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Thymus                                  |    +  +                    +  +                 +     +     +           +|  14        |
 _____________________________________________________________________________________________________________________|            |
 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  13                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 3| 7| 7| 7| 6|            |
                             DAY ON TEST   | 4| 9| 8| 4| 4| 4| 4| 4| 4| 6| 0| 4| 4| 4| 4| 4| 1| 4| 9| 4| 8| 4| 4| 4| 9|            |
                                           | 4| 2| 1| 4| 4| 4| 4| 4| 4| 1| 7| 4| 4| 4| 4| 4| 6| 4| 3| 4| 4| 4| 4| 4| 3|      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     |
   B6C3F1 MICE FEMALE                      | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 INTEGUMENTARY SYSTEM - cont               |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Mammary Gland                           |    +  +                    +  M                 +     +     +           +|  14        |
                                            __________________________________________________________________________|____________|
   Skin                                    | +  +  +        +           +  +        +     +  +     +     +     +     +|  23        |
      Alopecia                             |                2                       2                          2      |      6  2.0|
      Edema                                |                                              2                           |      1  2.0|
      Inflammation, Chronic                |                                                                          |      1  2.0|
      Inflammation, Necrotizing            |                                                                          |      1  4.0|
      Sebaceous Gland, Hyperplasia         |                                                                          |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone                                    |    +  +                    +  +                 +     +     +           +|  15        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Brain                                   |    +  +                    +  +                 +     +     +           +|  15        |
      Hemorrhage, Acute, Multifocal        |                                                                          |      1  4.0|
      Mineralization                       |    2                                                                     |      3  1.7|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Larynx                                  |    +  +                    +  +                 +     +     +           +|  14        |
                                            __________________________________________________________________________|____________|
   Lung                                    |    +  +  +  +     +     +  +  +     +           +     +     +  +     +  +|  27        |
      Infiltration Cellular, Lymphocyte    |                                                                2         |      1  2.0|
      Inflammation, Granulomatous          |             1                                                            |      2  1.5|
      Inflammation, Subacute               |                                                 2                        |      1  2.0|
      Thrombosis                           |                         2                                                |      2  2.0|
      Alveolar Epithelium, Hyperplasia     |                                                 2                    1   |      2  1.5|
                                            __________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Inflammation, Suppurative            |    2              1              2                    2           1      |      7  1.9|
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Hyaline                         | 2  2  2  2  2  2     2  3  2        2  2  1  2  1  2  2  3     2  2  1  2|     43  1.9|
      Olfactory Epithelium, Metaplasia,    |                                                                          |            |
           Focal                           | 2        2     2     1     1     1  2              1     2           1  2|     21  1.6|
      Respiratory Epithelium, Degeneration,|                                                                          |            |
           Hyaline                         | 2        2  2  2     2  2                          1  1  2     2  2  1   |     28  1.7|
                                            __________________________________________________________________________|____________|
   Trachea                                 |    +  +                    +  +                 +     +     +           +|  15        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Kidney                                  |    +  +        +           +  +        +        +     +     +           +|  19        |
 __________________________________________________________________________________________________________________________________ 
  * : 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  14                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 3| 7| 7| 7| 6|            |
                             DAY ON TEST   | 4| 9| 8| 4| 4| 4| 4| 4| 4| 6| 0| 4| 4| 4| 4| 4| 1| 4| 9| 4| 8| 4| 4| 4| 9|            |
                                           | 4| 2| 1| 4| 4| 4| 4| 4| 4| 1| 7| 4| 4| 4| 4| 4| 6| 4| 3| 4| 4| 4| 4| 4| 3|      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     |
   B6C3F1 MICE FEMALE                      | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 URINARY SYSTEM - cont                     |                                                                          |            |
                                           |                                                                          |            |
      Hemorrhage, Acute                    |                                        2                                 |      1  2.0|
      Hydronephrosis                       |                2                                                         |      1  2.0|
      Renal Tubule, Degeneration, Hyaline  |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Urinary Bladder                         |    +  +                    +  +                 +     +     +           +|  15        |
 __________________________________________________________________________________________________________________________________ 
  * : 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  15                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 4|             
                             DAY ON TEST   | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 0| 4| 4| 4| 2| 2|             
                                           | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1| 1| 5| 5| 2| 9| 5| 5| 5| 5| 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|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Gallbladder                             | +  +  +  +  +  +  +  +  +  +  M  +  M  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Focal Cellular Change                |                            2                                   2         |             
      Infiltration Cellular, Lymphocyte    |                                                 2                        |             
      Inflammation, Subacute               |    2                                                  3                  |             
      Necrosis                             | 3                                                                        |             
                                            __________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Acinus, Hypoplasia                   |                                                                          |             
      Duct, Cyst                           |                                                                          |             
                                            __________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|             
                                            __________________________________________________________________________|             
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       |                         3                                                |             
      Inflammation, Subacute               |                                                                          |             
      Inflammation, Suppurative            |                      2                                                   |             
      Ulcer                                |                                                                          |             
                                            __________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Mineralization                       |                                                                3         |             
                                            __________________________________________________________________________|             
   Tooth                                   |                      +                 +                                 |             
      Developmental Malformation           |                      X                 3                                 |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrium, Thrombosis                   |                                                             4            |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Focal                   |                               1                                          |             
      Hyperplasia                          |                                                                          |             
      Hypertrophy, Focal                   |                                        1                                 |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Medulla                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                          |             
                                            __________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Parathyroid Gland                       | +  +  M  M  +  M  M  M  M  M  +  +  M  M  M  +  +  M  +  +  +  +  M  +  M|             
 _____________________________________________________________________________________________________________________|             
                                                             Page  16                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 4|             
                             DAY ON TEST   | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 0| 4| 4| 4| 2| 2|             
                                           | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1| 1| 5| 5| 2| 9| 5| 5| 5| 5| 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|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
      Hyperplasia                          |       3  2  4  2     2           4        4  3  1  2  4           1      |             
                                            __________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|             
      Follicular Cell, Hyperplasia         |                         2                             1                  |             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |          3        3                    2                       4         |             
      Hemorrhage                           |                                                                          |             
      Rete Ovarii, Hyperplasia             |                                                 3                        |             
                                            __________________________________________________________________________|             
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Angiectasis                          |                                                                          |             
      Hyperplasia, Lymphoid                |                                           4                              |             
      Prolapse                             |                                                                          |             
      Thrombosis                           |                2                                                         |             
      Artery, Thrombosis                   |             3                                                            |             
      Endometrium, Hyperplasia             | 1              1                                                  3      |             
                                            __________________________________________________________________________|             
   Vagina                                  |                                           +                              |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Myelofibrosis                        |                2                                                         |             
                                            __________________________________________________________________________|             
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Iliac, Hyperplasia, Lymphoid         |                                           4                              |             
      Mediastinal, Hyperplasia, Lymphoid   |                3                                                         |             
      Renal, Hyperplasia, Lymphoid         |                                  3        3                              |             
                                            __________________________________________________________________________|             
   Lymph Node, Bronchial                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Lymphoid                |                                                             3            |             
                                            __________________________________________________________________________|             
   Lymph Node, Mandibular                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|             
      Atrophy                              |                                                             3            |             
      Hyperplasia, Lymphoid                |                   3           2        3           3                     |             
      Pigmentation                         |                                                                          |             
                                            __________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                                                             3            |             
      Hyperplasia, Lymphoid                |          3                                         2                     |             
      Inflammation, Granulomatous          |                                                                   3      |             
                                            __________________________________________________________________________|             
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Mammary Gland                           | +  +  +  +  +  +  +  +  M  +  +  +  M  +  +  +  +  +  +  +  +  +  +  M  +|             
 _____________________________________________________________________________________________________________________|             
                                                             Page  17                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 4|             
                             DAY ON TEST   | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 0| 4| 4| 4| 2| 2|             
                                           | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1| 1| 5| 5| 2| 9| 5| 5| 5| 5| 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|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM - cont               |                                                                          |             
                                           |                                                                          |             
      Duct, Dilatation, Multifocal         |                                                                4         |             
                                            __________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Alopecia                             |    1                                                           1         |             
      Edema                                |                                                          4               |             
      Inflammation, Chronic                |                                                                      3   |             
      Inflammation, Necrotizing            |                                                                          |             
      Ulcer                                |                                                                      3   |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Costochondral Junction, Degeneration |                                                                          |             
                                            __________________________________________________________________________|             
   Skeletal Muscle                         |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Mineralization                       |       1  2  2  2     2  1  3                    2                 1      |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
      Hyperplasia, Lymphoid                |                                        2                                 |             
      Infiltration Cellular, Lymphocyte    |                                                                          |             
      Infiltration Cellular, Histiocyte    |                                                             2            |             
      Inflammation, Granulomatous          |                                                                          |             
      Inflammation, Subacute               |                                                                          |             
      Alveolar Epithelium, Hyperplasia     |                                                                          |             
                                            __________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            | 2     2              3                                                   |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Hyaline                         | 2  3  3  3  3  3  3  3  3  3  3  3  3  3  2  3  3  3  3  3  3  3  3      |             
      Olfactory Epithelium, Metaplasia,    |                                                                          |             
           Focal                           |                                              3     2              2      |             
      Respiratory Epithelium, Degeneration,|                                                                          |             
           Hyaline                         |       2  2     1  1  2  2  2  2     2  2                       1  3      |             
      Respiratory Epithelium, Metaplasia,  |                                                                          |             
           Squamous                        |                      2                                                   |             
      Respiratory Epithelium, Necrosis     |                                                                          |             
                                            __________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  18                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 4|             
                             DAY ON TEST   | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 0| 4| 4| 4| 2| 2|             
                                           | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1| 1| 5| 5| 2| 9| 5| 5| 5| 5| 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|             
   B6C3F1 MICE FEMALE                      | 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|             
                               ANIMAL ID   | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     FEMALE                                | 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|             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM - cont                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                                          |             
      Inflammation, Subacute               |                            4                    2                        |             
                                            __________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Infiltration Cellular, Lymphocyte    |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  19                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 2| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 3|            |
                             DAY ON TEST   | 9| 4| 6| 7| 4| 4| 4| 4| 9| 2| 4| 4| 4| 4| 3| 9| 4| 8| 4| 4| 4| 4| 8| 4| 4|            |
                                           | 3| 5| 8| 2| 5| 5| 5| 5| 2| 8| 5| 5| 5| 5| 0| 3| 5| 0| 5| 5| 5| 5| 5| 5| 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     |
   B6C3F1 MICE FEMALE                      | 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|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Gallbladder                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
                                            __________________________________________________________________________|____________|
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Focal Cellular Change                |                                                                          |      2  2.0|
      Infiltration Cellular, Lymphocyte    |                                                                          |      1  2.0|
      Inflammation, Subacute               |                            2                                             |      3  2.3|
      Necrosis                             |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Acinus, Hypoplasia                   |                                                          4               |      1  4.0|
      Duct, Cyst                           |                                  4                                       |      1  4.0|
                                            __________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +|  49        |
      Hyperkeratosis                       |    3     2                                                               |      3  2.7|
      Inflammation, Subacute               |                      3                                                   |      1  3.0|
      Inflammation, Suppurative            |                                                                          |      1  2.0|
      Ulcer                                |                      3                                                   |      1  3.0|
                                            __________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Mineralization                       |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Tooth                                   |    +                                                                     |   3        |
      Developmental Malformation           |    X                                                                     |      3  3.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrium, Thrombosis                   |                                                                          |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia, Focal                   |                                                                          |      1  1.0|
      Hyperplasia                          |                                              3                           |      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  20                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 2| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 3|            |
                             DAY ON TEST   | 9| 4| 6| 7| 4| 4| 4| 4| 9| 2| 4| 4| 4| 4| 3| 9| 4| 8| 4| 4| 4| 4| 8| 4| 4|            |
                                           | 3| 5| 8| 2| 5| 5| 5| 5| 2| 8| 5| 5| 5| 5| 0| 3| 5| 0| 5| 5| 5| 5| 5| 5| 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     |
   B6C3F1 MICE FEMALE                      | 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|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |                                                                          |            |
      Hypertrophy, Focal                   |                                                                          |      1  1.0|
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Medulla                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |                                              1           2               |      2  1.5|
                                            __________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  M  +  +  +  M  +  M  M  +  +  +  +  +  +  +  +  +  +  M  M  +  M  M|  29        |
                                            __________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Congestion                           |                                                                4         |      1  4.0|
      Hyperplasia                          |             4  2  4     3  2        4  3        2              2     1   |     22  2.7|
                                            __________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  48        |
      Follicular Cell, Hyperplasia         |                         1                                3     3  3      |      6  2.2|
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Ovary                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 | X                 2     1                 3     1           4        2   |     11  2.5|
      Hemorrhage                           |                   2                                                      |      1  2.0|
      Rete Ovarii, Hyperplasia             |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Uterus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Angiectasis                          |    3                                                                     |      1  3.0|
      Hyperplasia, Lymphoid                |                                                                          |      1  4.0|
      Prolapse                             |                                  4                                       |      1  4.0|
      Thrombosis                           |                                                                          |      1  2.0|
      Artery, Thrombosis                   |                                                                          |      1  3.0|
      Endometrium, Hyperplasia             |                            2        2           3        4           2   |      8  2.3|
                                            __________________________________________________________________________|____________|
   Vagina                                  |                                                                          |   1        |
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Myelofibrosis                        |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  49        |
      Iliac, Hyperplasia, Lymphoid         |                                                                          |      1  4.0|
      Mediastinal, Hyperplasia, Lymphoid   |                                                                          |      1  3.0|
      Renal, Hyperplasia, Lymphoid         |                                                                          |      2  3.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Bronchial                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  49        |
      Hyperplasia, Lymphoid                |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  M  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  M|  45        |
      Atrophy                              |                                                                          |      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  21                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 2| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 3|            |
                             DAY ON TEST   | 9| 4| 6| 7| 4| 4| 4| 4| 9| 2| 4| 4| 4| 4| 3| 9| 4| 8| 4| 4| 4| 4| 8| 4| 4|            |
                                           | 3| 5| 8| 2| 5| 5| 5| 5| 2| 8| 5| 5| 5| 5| 0| 3| 5| 0| 5| 5| 5| 5| 5| 5| 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     |
   B6C3F1 MICE FEMALE                      | 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|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 HEMATOPOIETIC SYSTEM - cont               |                                                                          |            |
                                           |                                                                          |            |
      Hyperplasia, Lymphoid                |                      2              2                    4               |      7  2.7|
      Pigmentation                         |                         2                                                |      1  2.0|
                                            __________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |       4                                                                  |      2  3.5|
      Hyperplasia, Lymphoid                |                      3           3                                1      |      5  2.4|
      Inflammation, Granulomatous          |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Thymus                                  | +  M  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  M  +|  45        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Mammary Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  M|  45        |
      Duct, Dilatation, Multifocal         |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +|  49        |
      Alopecia                             |             2  2              2                       1                  |      6  1.5|
      Edema                                |          2                                                               |      2  3.0|
      Inflammation, Chronic                |                                                                          |      1  3.0|
      Inflammation, Necrotizing            |                                                                         4|      1  4.0|
      Ulcer                                |                                                                          |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Costochondral Junction, Degeneration |                                                                   2      |      1  2.0|
                                            __________________________________________________________________________|____________|
   Skeletal Muscle                         |                                                                +         |   1        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Mineralization                       |          2  2                    2           3  2  2           2         |     16  1.9|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Congestion                           |                   3                                                      |      1  3.0|
      Hyperplasia, Lymphoid                |                                                                          |      1  2.0|
      Infiltration Cellular, Lymphocyte    |             2                                                            |      1  2.0|
      Infiltration Cellular, Histiocyte    |                                                                          |      1  2.0|
      Inflammation, Granulomatous          |                   2     3                                   1            |      3  2.0|
      Inflammation, Subacute               |                            3                                             |      1  3.0|
      Alveolar Epithelium, Hyperplasia     |                                                 3                        |      1  3.0|
                                            __________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Suppurative            |                2                    2        2              2           4|      8  2.4|
 __________________________________________________________________________________________________________________________________ 
  * : 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  22                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 6| 7| 2| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 3|            |
                             DAY ON TEST   | 9| 4| 6| 7| 4| 4| 4| 4| 9| 2| 4| 4| 4| 4| 3| 9| 4| 8| 4| 4| 4| 4| 8| 4| 4|            |
                                           | 3| 5| 8| 2| 5| 5| 5| 5| 2| 8| 5| 5| 5| 5| 0| 3| 5| 0| 5| 5| 5| 5| 5| 5| 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     |
   B6C3F1 MICE FEMALE                      | 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|      T     |
                               ANIMAL ID   | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     FEMALE                                | 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|            |
 __________________________________________________________________________________________________________________________________ 
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
                                           |                                                                          |            |
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Hyaline                         | 2  2  2  2  3  3  3  3  2  2  3  3  3  3  3  3  3  3  2  3  3  3  3     3|     47  2.8|
      Olfactory Epithelium, Metaplasia,    |                                                                          |            |
           Focal                           | 1                       1  2  1  1              1  2           1  2      |     12  1.6|
      Respiratory Epithelium, Degeneration,|                                                                          |            |
           Hyaline                         |          2                    1  2     2  1        2           2         |     19  1.8|
      Respiratory Epithelium, Metaplasia,  |                                                                          |            |
           Squamous                        |                                                                          |      1  2.0|
      Respiratory Epithelium, Necrosis     |                                              3                           |      1  3.0|
                                            __________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                                       X                  |      1     |
      Inflammation, Subacute               |                                                                          |      2  3.0|
                                            __________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Infiltration Cellular, Lymphocyte    |                3                                                         |      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  23                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 4| 7| 5| 7| 7| 7| 6|             
                             DAY ON TEST   | 4| 0| 4| 4| 4| 4| 1| 4| 4| 4| 4| 8| 4| 4| 4| 4| 4| 5| 0| 4| 5| 4| 4| 4| 9|             
                                           | 2| 8| 2| 2| 2| 2| 0| 2| 2| 2| 2| 6| 2| 2| 2| 2| 2| 2| 9| 2| 1| 2| 2| 2| 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|             
   B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    CONTROL                                | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
    MALE                                   | 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|             
 _____________________________________________________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Gallbladder                             | M  +  M  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                         4|             
      Focal Cellular Change                |                                                 2                        |             
      Infarct                              |                                                                          |             
      Necrosis                             |                                                                          |             
                                            __________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Duct, Cyst                           |                                                                          |             
                                            __________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach, Forestomach                    | +  M  M  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Subacute               |                                                                          |             
                                            __________________________________________________________________________|             
   Stomach, Glandular                      | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                            2                                             |             
      Subserosa, Cyst                      |                                                                          |             
                                            __________________________________________________________________________|             
   Tooth                                   |                                                                +         |             
      Inflammation, Suppurative            |                                                                2         |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Artery, Inflammation, Subacute       |                                                       2                  |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Focal                   |                                                                          |             
      Hypertrophy, Focal                   |    2  2  2  2           1  2  2              1                    2  2   |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Medulla                  | +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +|             
      Hyperplasia, Focal                   |                                                                          |             
                                            __________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Parathyroid Gland                       | M  M  +  M  M  M  M  M  +  +  M  M  +  M  M  +  +  M  M  M  M  +  M  +  +|             
                                            __________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Cyst                                 |                                                    X                     |             
                                            __________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  24                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 4| 7| 5| 7| 7| 7| 6|             
                             DAY ON TEST   | 4| 0| 4| 4| 4| 4| 1| 4| 4| 4| 4| 8| 4| 4| 4| 4| 4| 5| 0| 4| 5| 4| 4| 4| 9|             
                                           | 2| 8| 2| 2| 2| 2| 0| 2| 2| 2| 2| 6| 2| 2| 2| 2| 2| 2| 9| 2| 1| 2| 2| 2| 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|             
   B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    CONTROL                                | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
    MALE                                   | 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|             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Preputial Gland                         |                   +     +                          +     +              +|             
      Inflammation, Chronic                |                                                    3                     |             
      Inflammation, Suppurative            |                                                          4              4|             
      Duct, Dilatation                     |                   2     3                                                |             
      Duct, Hyperplasia                    |                                                                          |             
                                            __________________________________________________________________________|             
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  M  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            |                                                                         2|             
                                            __________________________________________________________________________|             
   Seminal Vesicle                         |                                                                          |             
      Inflammation, Chronic                |                                                                          |             
      Inflammation, Suppurative            |                                                                          |             
                                            __________________________________________________________________________|             
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              |                                  2                                       |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Neutrophil              |                                                       4                  |             
                                            __________________________________________________________________________|             
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Mesenteric, Hyperplasia, Lymphoid    |                                                                          |             
                                            __________________________________________________________________________|             
   Lymph Node, Bronchial                   | +  +  +  +  M  +  +  +  +  +  +  M  +  +  M  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lymph Node, Mandibular                  | M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  M  +  +  +  +  +  +  +|             
      Hyperplasia, Lymphoid                |             4                                         3                  |             
                                            __________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hematopoietic Cell Proliferation     |                   2                                   3                 2|             
                                            __________________________________________________________________________|             
   Thymus                                  | +  +  +  +  M  +  +  +  +  +  +  +  M  +  +  M  M  +  +  +  +  +  M  M  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Mammary Gland                           | M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M|             
                                            __________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Alopecia                             |                                     2                          2         |             
      Inflammation, Suppurative            |                                                       4                  |             
      Subcutaneous Tissue, Inflammation,   |                                                                          |             
           Chronic                         |                3                                                         |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Mineralization                       | 2        3  2     2  2  2     2  2  2     3  1  2     2  3  2  2  2      |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
                                                             Page  25                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 4| 7| 5| 7| 7| 7| 6|             
                             DAY ON TEST   | 4| 0| 4| 4| 4| 4| 1| 4| 4| 4| 4| 8| 4| 4| 4| 4| 4| 5| 0| 4| 5| 4| 4| 4| 9|             
                                           | 2| 8| 2| 2| 2| 2| 0| 2| 2| 2| 2| 6| 2| 2| 2| 2| 2| 2| 9| 2| 1| 2| 2| 2| 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|             
   B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    CONTROL                                | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
    MALE                                   | 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|             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM - cont                 |                                                                          |             
                                           |                                                                          |             
      Congestion                           |                                                                          |             
      Infiltration Cellular, Histiocyte    |                                              2                           |             
      Inflammation, Subacute               |                                        2        1        4               |             
      Alveolar Epithelium, Hyperplasia,    |                                                                          |             
           Focal                           |                                                                          |             
      Alveolar Epithelium, Hyperplasia     |                2                             2        2           2  2   |             
      Pleura, Inflammation, Subacute       |                                                                          |             
                                            __________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            |                                                                          |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Hyaline                         |                                                    1  2                  |             
      Olfactory Epithelium, Metaplasia,    |                                                                          |             
           Focal                           |                               2     2     2           2        1         |             
      Respiratory Epithelium, Degeneration,|                                                                          |             
           Hyaline                         |                      1                    1                              |             
      Respiratory Epithelium, Hyperplasia, |                                                                          |             
           Focal                           |                                                                          |             
                                            __________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Harderian Gland                         |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Bacterium, Acute                     |                                                       4                  |             
      Fibrosis, Focal                      |                                                                         3|             
      Infiltration Cellular, Lymphocyte    |                                                                          |             
      Inflammation, Chronic, Focal         |       4                                                                  |             
      Metaplasia, Osseous                  |                                                                          |             
      Nephropathy                          |                                                    2                     |             
      Pelvis, Inflammation, Chronic        |                                                                          |             
      Renal Tubule, Regeneration, Focal    |                                                                          |             
      Renal Tubule, Regeneration           |             1                       1                             1      |             
                                            __________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Concretion                           |                                                                          |             
      Dilatation                           |                                                    4                     |             
      Inflammation, Subacute               |                                                                         3|             
      Inflammation, Suppurative            |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  26                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5|            |
                             DAY ON TEST   | 7| 4| 4| 4| 4| 7| 4| 0| 6| 4| 4| 4| 8| 4| 4| 4| 4| 3| 4| 4| 0| 4| 0| 3| 7|            |
                                           | 8| 2| 2| 2| 2| 3| 2| 6| 7| 2| 2| 2| 9| 2| 2| 2| 2| 0| 2| 2| 9| 2| 8| 5| 0|      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     |
   B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    MALE                                   | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Gallbladder                             | +  +  +  +  +  +  +  M  +  M  +  +  +  +  M  +  +  +  +  +  +  M  +  +  +|  43        |
                                            __________________________________________________________________________|____________|
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Congestion                           |                                                                          |      1  4.0|
      Focal Cellular Change                |                                                                          |      1  2.0|
      Infarct                              |                                     4                                    |      1  4.0|
      Necrosis                             |                                                                      4   |      1  4.0|
                                            __________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Duct, Cyst                           |                         3                                                |      1  3.0|
                                            __________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  47        |
      Inflammation, Subacute               |                                                                   3      |      1  3.0|
                                            __________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Hyperplasia                          |                                                                   3      |      2  2.5|
      Subserosa, Cyst                      |                            X                                             |      1     |
                                            __________________________________________________________________________|____________|
   Tooth                                   |                                           +                              |   2        |
      Inflammation, Suppurative            |                                           2                              |      2  2.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Artery, Inflammation, Subacute       |                                                                          |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia, Focal                   |          2                                      1                        |      2  1.5|
      Hypertrophy, Focal                   |       2  2                                   2        2  2     2         |     16  1.9|
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Medulla                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Hyperplasia, Focal                   |                                              1                           |      1  1.0|
                                            __________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  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  27                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5|            |
                             DAY ON TEST   | 7| 4| 4| 4| 4| 7| 4| 0| 6| 4| 4| 4| 8| 4| 4| 4| 4| 3| 4| 4| 0| 4| 0| 3| 7|            |
                                           | 8| 2| 2| 2| 2| 3| 2| 6| 7| 2| 2| 2| 9| 2| 2| 2| 2| 0| 2| 2| 9| 2| 8| 5| 0|      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     |
   B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    MALE                                   | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  +  M  +  +  +  M  +  M  M  +  M  M  M  M  M  M  +  +  M  M  M  M  +|  20        |
                                            __________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Cyst                                 |                                                                          |      1     |
                                            __________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +|  49        |
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Preputial Gland                         |          +                 +        +  +           +  +     +     +      |  13        |
      Inflammation, Chronic                |                                                                          |      1  3.0|
      Inflammation, Suppurative            |          3                          4  3                                 |      5  3.6|
      Duct, Dilatation                     |                            4                          3     3     3      |      6  3.0|
      Duct, Hyperplasia                    |                                                    4                     |      1  4.0|
                                            __________________________________________________________________________|____________|
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Inflammation, Suppurative            | 4                                                                        |      2  3.0|
                                            __________________________________________________________________________|____________|
   Seminal Vesicle                         |                                        +           +                     |   2        |
      Inflammation, Chronic                |                                                    3                     |      1  3.0|
      Inflammation, Suppurative            |                                        3                                 |      1  3.0|
                                            __________________________________________________________________________|____________|
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |                                                                          |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia, Neutrophil              |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Lymph Node                              | +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Mesenteric, Hyperplasia, Lymphoid    |    4                                                                     |      1  4.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Bronchial                   | M  +  M  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  43        |
                                            __________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | M  M  M  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +|  43        |
      Hyperplasia, Lymphoid                |                         3                                                |      3  3.3|
                                            __________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hematopoietic Cell Proliferation     |                                                                          |      3  2.3|
                                            __________________________________________________________________________|____________|
   Thymus                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  M  +  M  +|  41        |
 _____________________________________________________________________________________________________________________|            |
 INTEGUMENTARY SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Mammary Gland                           | +  M  M  M  M  +  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M|   2        |
                                            __________________________________________________________________________|____________|
   Skin                                    | +  +  +  M  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Alopecia                             |                                                                3         |      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  28                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5|            |
                             DAY ON TEST   | 7| 4| 4| 4| 4| 7| 4| 0| 6| 4| 4| 4| 8| 4| 4| 4| 4| 3| 4| 4| 0| 4| 0| 3| 7|            |
                                           | 8| 2| 2| 2| 2| 3| 2| 6| 7| 2| 2| 2| 9| 2| 2| 2| 2| 0| 2| 2| 9| 2| 8| 5| 0|      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     |
   B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    MALE                                   | 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|            |
 __________________________________________________________________________________________________________________________________ 
 INTEGUMENTARY SYSTEM - cont               |                                                                          |            |
                                           |                                                                          |            |
      Inflammation, Suppurative            | 4                                                                        |      2  4.0|
      Subcutaneous Tissue, Inflammation,   |                                                                          |            |
           Chronic                         |                                        4                                 |      2  3.5|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Mineralization                       | 2  2  2  1  1  1  2     2  2           2  2        2  2                  |     30  2.0|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Congestion                           |             2                                                  3         |      2  2.5|
      Infiltration Cellular, Histiocyte    |                      3                                                   |      2  2.5|
      Inflammation, Subacute               |                                                                   3      |      4  2.5|
      Alveolar Epithelium, Hyperplasia,    |                                                                          |            |
           Focal                           |                                  2                                       |      1  2.0|
      Alveolar Epithelium, Hyperplasia     |                                           2           3                  |      7  2.1|
      Pleura, Inflammation, Subacute       |                                                          2               |      1  2.0|
                                            __________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Suppurative            |                            1                                             |      1  1.0|
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Hyaline                         |                                        2                                 |      3  1.7|
      Olfactory Epithelium, Metaplasia,    |                                                                          |            |
           Focal                           |                         2              1                    2            |      8  1.8|
      Respiratory Epithelium, Degeneration,|                                                                          |            |
           Hyaline                         |                   2                    2                       1         |      5  1.4|
      Respiratory Epithelium, Hyperplasia, |                                                                          |            |
           Focal                           |                                                                2         |      1  2.0|
                                            __________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Harderian Gland                         |             +                                                        +   |   2        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Bacterium, Acute                     |                                                                          |      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  29                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5|            |
                             DAY ON TEST   | 7| 4| 4| 4| 4| 7| 4| 0| 6| 4| 4| 4| 8| 4| 4| 4| 4| 3| 4| 4| 0| 4| 0| 3| 7|            |
                                           | 8| 2| 2| 2| 2| 3| 2| 6| 7| 2| 2| 2| 9| 2| 2| 2| 2| 0| 2| 2| 9| 2| 8| 5| 0|      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     |
   B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    CONTROL                                | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
    MALE                                   | 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|            |
 __________________________________________________________________________________________________________________________________ 
 URINARY SYSTEM - cont                     |                                                                          |            |
                                           |                                                                          |            |
      Fibrosis, Focal                      |                                                                          |      1  3.0|
      Infiltration Cellular, Lymphocyte    |                         3                                                |      1  3.0|
      Inflammation, Chronic, Focal         |                                                                          |      1  4.0|
      Metaplasia, Osseous                  |                                                 3                        |      1  3.0|
      Nephropathy                          |                                                                          |      1  2.0|
      Pelvis, Inflammation, Chronic        |                                        3           3                     |      2  3.0|
      Renal Tubule, Regeneration, Focal    |                                              2                           |      1  2.0|
      Renal Tubule, Regeneration           |                                                                          |      3  1.0|
                                            __________________________________________________________________________|____________|
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Concretion                           |                      3                                                   |      1  3.0|
      Dilatation                           |                                                                          |      1  4.0|
      Inflammation, Subacute               |                                                                          |      1  3.0|
      Inflammation, Suppurative            | 4                                                                        |      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  30                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 7| 4| 7| 4| 6| 6| 2| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5|             
                             DAY ON TEST   | 4| 4| 5| 4| 5| 4| 1| 5| 6| 2| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2|             
                                           | 3| 3| 9| 3| 6| 3| 9| 4| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 5|             
 _____________________________________________________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    1.5MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Esophagus                               |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Gallbladder                             |       +     +     +  +  +  +     +                             +        M|             
                                            __________________________________________________________________________|             
   Intestine Large                         |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Intestine Large, Cecum                  |       +     +     +  +  +  M     +                             +        +|             
                                            __________________________________________________________________________|             
   Intestine Large, Colon                  |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Intestine Large, Rectum                 |       +     +     M  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Intestine Small                         |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Intestine Small, Duodenum               |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Intestine Small, Ileum                  |       +     +     +  +  +  +     +                             +        +|             
      Hyperplasia, Lymphoid                |                                                                          |             
                                            __________________________________________________________________________|             
   Intestine Small, Jejunum                |       +     +     +  +  +  +     +                             +        +|             
      Hyperplasia, Lymphoid                |                                                                          |             
                                            __________________________________________________________________________|             
   Liver                                   |    +  +  +  +     +  +  +  +     +                       +     +        +|             
      Focal Cellular Change                |                                                                3         |             
      Infarct                              |             2                                                            |             
      Inflammation, Subacute               |             3                                                            |             
      Necrosis                             |                                  4                                       |             
      Serosa, Fibrosis, Chronic            |                                                                         4|             
                                            __________________________________________________________________________|             
   Pancreas                                |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Salivary Glands                         |       +     +     +  +  +  M     +                             +        +|             
                                            __________________________________________________________________________|             
   Stomach                                 |       +     +     +  +  +  +     +                             +  +     +|             
                                            __________________________________________________________________________|             
   Stomach, Forestomach                    |       +     +     +  +  +  +     +                             +  +     +|             
      Hyperkeratosis                       |                                                                          |             
                                            __________________________________________________________________________|             
   Stomach, Glandular                      |       +     +     +  +  +  +     +                             +        +|             
      Hyperplasia                          |                                                                          |             
                                            __________________________________________________________________________|             
   Tooth                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Heart                                   |       +     +     +  +  +  +     +                             +        +|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland                           |       +     +     +  +  +  +     +  +           +           +  +        +|             
                                            __________________________________________________________________________|             
   Adrenal Gland, Cortex                   |       +     +     +  +  +  +     +  +           +           +  +        +|             
      Hyperplasia, Focal                   |       2                             1                                    |             
      Hyperplasia                          |                                                                          |             
      Hypertrophy, Diffuse                 |                      1                                                   |             
      Hypertrophy, Focal                   |                                                 1           1            |             
      Hypertrophy                          |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Medulla                  |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Islets, Pancreatic                      |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Parathyroid Gland                       |       M     M     M  M  M  M     M                             M        +|             
                                            __________________________________________________________________________|             
   Pituitary Gland                         |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Thyroid Gland                           |       +     +     +  +  +  M     +                             +        +|             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  31                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 7| 4| 7| 4| 6| 6| 2| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5|             
                             DAY ON TEST   | 4| 4| 5| 4| 5| 4| 1| 5| 6| 2| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2|             
                                           | 3| 3| 9| 3| 6| 3| 9| 4| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 5|             
 _____________________________________________________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    1.5MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Epididymis                              |       +     +     +  +  +  M     +                             +        +|             
                                            __________________________________________________________________________|             
   Penis                                   |                                           +                              |             
      Abscess                              |                                           3                              |             
      Inflammation, Chronic                |                                                                          |             
                                            __________________________________________________________________________|             
   Preputial Gland                         |       +                 +           +              +           +        +|             
      Inflammation, Chronic                |                                                                          |             
      Inflammation, Suppurative            |                         4                          3                    4|             
      Duct, Dilatation                     |       4                             4                          4         |             
                                            __________________________________________________________________________|             
   Prostate                                |       +     +     +  +  +  +     +                             +         |             
      Inflammation, Suppurative            |                                                                2         |             
                                            __________________________________________________________________________|             
   Seminal Vesicle                         |             +              +                                   +         |             
      Dilatation                           |                                                                3         |             
                                            __________________________________________________________________________|             
   Testes                                  |       +           +  +  +  +     +                             +        +|             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone Marrow                             |       +     +     +  +  +  +     +                             +        +|             
      Hyperplasia, Neutrophil              |                            4                                             |             
                                            __________________________________________________________________________|             
   Lymph Node                              |       +     M     +  +  +  M     +        +              +  +  +        +|             
      Mediastinal, Hyperplasia, Lymphoid   |                                                                          |             
      Mesenteric, Sinus, Dilatation        |                                  4                                       |             
      Renal, Hyperplasia, Lymphoid         |                                                                          |             
                                            __________________________________________________________________________|             
   Lymph Node, Bronchial                   |       +     M     +  +  +  M                                +  +        +|             
      Hyperplasia, Lymphoid                |       2                                                                  |             
                                            __________________________________________________________________________|             
   Lymph Node, Mandibular                  |             M     +  +  +  M                                   +        +|             
                                            __________________________________________________________________________|             
   Spleen                                  |       +  +  +     +  +  +  +     +                       +     +        +|             
      Atrophy                              |                                                                2         |             
      Hematopoietic Cell Proliferation     |                            3                                             |             
                                            __________________________________________________________________________|             
   Thymus                                  |       +     +     M  +  +  M     +                             +        +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Mammary Gland                           |       +     M     M  +  M  M     M                             M         |             
                                            __________________________________________________________________________|             
   Skin                                    |       +     +     +  +  +  +     +           +                 +        +|             
      Alopecia                             |                                              2                           |             
      Inflammation, Suppurative            |                            3                                             |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone                                    |       +     +     +  +  +  +     +                             +        +|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Brain                                   |       +     +     +  +  +  +     +                             +        +|             
      Abscess                              |                                                                          |             
      Mineralization                       |       1                                                                  |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  32                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 7| 7| 6| 7| 4| 7| 4| 6| 6| 2| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5|             
                             DAY ON TEST   | 4| 4| 5| 4| 5| 4| 1| 5| 6| 2| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2|             
                                           | 3| 3| 9| 3| 6| 3| 9| 4| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 5|             
 _____________________________________________________________________________________________________________________|             
                                           | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    1.5MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM - cont                 |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Larynx                                  |       +     +     +  +  +  +     +                             +        +|             
                                            __________________________________________________________________________|             
   Lung                                    | +  +  +     +     +  +  +  +  +  +        +        +     +     +     +  +|             
      Hemorrhage, Acute                    |                   3                                                      |             
      Infiltration Cellular, Histiocyte    |                                           2        2                 2   |             
      Inflammation, Subacute               |                               2                                          |             
      Inflammation, Suppurative            |                   1        2                       2                     |             
      Alveolar Epithelium, Hyperplasia     |                                                                          |             
      Bronchiole, Hyperplasia, Focal       |    4                                                     3           2   |             
                                            __________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage, Acute                    |                   3                                                      |             
      Inflammation, Suppurative            |                                                                   1      |             
      Nasolacrimal Duct, Inflammation,     |                                                                          |             
           Suppurative                     |             3                                                            |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Hyaline                         |    1                 1  1        1        2  1        2                  |             
      Olfactory Epithelium, Metaplasia,    |                                                                          |             
           Focal                           |    1              1                    1        1     1        2     2   |             
      Respiratory Epithelium, Degeneration,|                                                                          |             
           Hyaline                         |             2                                                            |             
      Respiratory Epithelium, Hyperplasia, |                                                                          |             
           Focal                           |                                                                      2   |             
                                            __________________________________________________________________________|             
   Trachea                                 |       +     +     +  +  +  +     +                             +        +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Ear                                     |                                                    +                     |             
                                            __________________________________________________________________________|             
   Eye                                     |                                                    +                     |             
                                            __________________________________________________________________________|             
   Harderian Gland                         |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Kidney                                  |       +     +     +  +  +  +     +                             +        +|             
      Atrophy                              |                                                                          |             
      Developmental Malformation           |                                                                          |             
      Inflammation, Suppurative            |                                                                3         |             
      Mineralization                       |             2                                                            |             
      Pelvis, Inflammation, Chronic        |                                                                         4|             
      Pelvis, Inflammation, Suppurative    |                                  3                                       |             
                                            __________________________________________________________________________|             
   Urinary Bladder                         |       +     +     +  +  +  +     +                             +        +|             
      Dilatation                           |                         3                                                |             
      Hyperplasia                          |                                                                         4|             
      Inflammation, Subacute               |                                                                         3|             
 _____________________________________________________________________________________________________________________|             
                                                             Page  33                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 4| 7| 4| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 6| 8| 4| 4| 4| 4| 9| 4| 2| 4| 7| 4|            |
                                           | 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| 3| 3| 3| 3| 8| 3| 4| 3| 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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Esophagus                               |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Gallbladder                             |                            +           +  +              +     M     +  +|  14        |
                                            __________________________________________________________________________|____________|
   Intestine Large                         |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Cecum                  |                            +           M  +              M     M     +  +|  12        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Colon                  |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Rectum                 |                            +           +  +              +     +     +  +|  15        |
                                            __________________________________________________________________________|____________|
   Intestine Small                         |             +              +           +  +  +           +     +     +  +|  18        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Duodenum               |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Ileum                  |                            +           +  +  +           +     +     +  +|  17        |
      Hyperplasia, Lymphoid                |                                              3                           |      1  3.0|
                                            __________________________________________________________________________|____________|
   Intestine Small, Jejunum                |             +              +           +  +              +     +     +  +|  17        |
      Hyperplasia, Lymphoid                |             2                                                            |      1  2.0|
                                            __________________________________________________________________________|____________|
   Liver                                   |             +        +     +        +  +  +           +  +  +  +  +  +  +|  25        |
      Focal Cellular Change                |                                                                          |      1  3.0|
      Infarct                              |                                                                          |      1  2.0|
      Inflammation, Subacute               |                                                                          |      1  3.0|
      Necrosis                             |                            4                                             |      2  4.0|
      Serosa, Fibrosis, Chronic            |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Pancreas                                |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Salivary Glands                         |                            +           +  +              +     +     +  +|  15        |
                                            __________________________________________________________________________|____________|
   Stomach                                 |                            +        +  +  +              +     +     +  +|  18        |
                                            __________________________________________________________________________|____________|
   Stomach, Forestomach                    |                                        +  +              +     +     +  +|  16        |
      Hyperkeratosis                       |                                                                      3   |      1  3.0|
                                            __________________________________________________________________________|____________|
   Stomach, Glandular                      |                            +        +  +  +              +     +        +|  16        |
      Hyperplasia                          |                                     4                                    |      1  4.0|
                                            __________________________________________________________________________|____________|
   Tooth                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Heart                                   |                            +           +  +              +     +     +  +|  16        |
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland                           | +  +  +  +  +     +  +  +  +  +  +     +  +  +  +  +     +     +     +  +|  32        |
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Cortex                   | +  +  +  +  +     +  +  +  +  +  +     +  +  +  +  +     +     +     +  +|  32        |
      Hyperplasia, Focal                   | 1                       1                                                |      4  1.3|
      Hyperplasia                          |                                  2                                       |      1  2.0|
      Hypertrophy, Diffuse                 |                                                                          |      1  1.0|
      Hypertrophy, Focal                   | 2  1  2  2  1     1  1        1              1  2                        |     12  1.3|
      Hypertrophy                          |                                  2                 2                     |      2  2.0|
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Medulla                  |                            +           +  +              +     +     +  +|  16        |
 __________________________________________________________________________________________________________________________________ 
  * : 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: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 4| 7| 4| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 6| 8| 4| 4| 4| 4| 9| 4| 2| 4| 7| 4|            |
                                           | 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| 3| 3| 3| 3| 8| 3| 4| 3| 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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Islets, Pancreatic                      |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Parathyroid Gland                       |                            M           M  M              +     +     +  +|   5        |
                                            __________________________________________________________________________|____________|
   Pituitary Gland                         |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Thyroid Gland                           |                            +           +  +              +     +     +  +|  15        |
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Epididymis                              |                            +           +  +              +     +     +  +|  15        |
                                            __________________________________________________________________________|____________|
   Penis                                   |                                           +                              |   2        |
      Abscess                              |                                                                          |      1  3.0|
      Inflammation, Chronic                |                                           4                              |      1  4.0|
                                            __________________________________________________________________________|____________|
   Preputial Gland                         |                                     +                    +              +|   9        |
      Inflammation, Chronic                |                                     3                                    |      1  3.0|
      Inflammation, Suppurative            |                                                          3               |      4  3.5|
      Duct, Dilatation                     |                                                                         3|      4  3.8|
                                            __________________________________________________________________________|____________|
   Prostate                                |                            +           +  +              M     M     +  +|  13        |
      Inflammation, Suppurative            |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Seminal Vesicle                         |                                        +                                 |   4        |
      Dilatation                           |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Testes                                  |                            +           +  +              +     +     +  +|  15        |
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone Marrow                             |                            +           +  +              +     +     +  +|  16        |
      Hyperplasia, Neutrophil              |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Lymph Node                              |                      +     +           +  +     +     +  +     +     +  +|  20        |
      Mediastinal, Hyperplasia, Lymphoid   |                      4                                                   |      1  4.0|
      Mesenteric, Sinus, Dilatation        |                                                                          |      1  4.0|
      Renal, Hyperplasia, Lymphoid         |                                                       4                  |      1  4.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Bronchial                   |                            M           +  +     +        +     M     +  +|  13        |
      Hyperplasia, Lymphoid                |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Mandibular                  |                            +           +  +              +     +     +  +|  12        |
                                            __________________________________________________________________________|____________|
   Spleen                                  |                            +           +  +     +     +  +     +     +  +|  20        |
      Atrophy                              |                                                                          |      1  2.0|
      Hematopoietic Cell Proliferation     |                                                                         4|      2  3.5|
                                            __________________________________________________________________________|____________|
   Thymus                                  |                            +           +  +              M     M     +  +|  12        |
 _____________________________________________________________________________________________________________________|            |
 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  35                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 4| 7| 4| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 6| 8| 4| 4| 4| 4| 9| 4| 2| 4| 7| 4|            |
                                           | 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| 3| 3| 3| 3| 8| 3| 4| 3| 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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 INTEGUMENTARY SYSTEM - cont               |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Mammary Gland                           |    +                       M           M  M              M     M     M  M|   3        |
                                            __________________________________________________________________________|____________|
   Skin                                    | +  +           +           M        +  +  +           +  +     +     +  +|  21        |
      Alopecia                             |                2                    2                 2                  |      4  2.0|
      Inflammation, Suppurative            |                                                                          |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone                                    |                            +           +  +              +     +     +  +|  16        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Brain                                   |                            +           +  +              +     +     +  +|  16        |
      Abscess                              |                                                                4         |      1  4.0|
      Mineralization                       |                                                                         2|      2  1.5|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Larynx                                  |                            +           +  +              +     +     +  +|  16        |
                                            __________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +           +  +  +        +  +        +     +  +  +     +  +|  32        |
      Hemorrhage, Acute                    |                                                                          |      1  3.0|
      Infiltration Cellular, Histiocyte    |                                                                          |      3  2.0|
      Inflammation, Subacute               |                                                                          |      1  2.0|
      Inflammation, Suppurative            |                                                                          |      3  1.7|
      Alveolar Epithelium, Hyperplasia     | 2           3           3                 1                 2           3|      6  2.3|
      Bronchiole, Hyperplasia, Focal       |                                                    1                 3   |      5  2.6|
                                            __________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage, Acute                    |                                                                          |      1  3.0|
      Inflammation, Suppurative            |          2  1        1                                                   |      4  1.3|
      Nasolacrimal Duct, Inflammation,     |                                                                          |            |
           Suppurative                     |                                                                          |      1  3.0|
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Hyaline                         |    1  2     2        1              2  1  2     2           2  1         |     17  1.5|
      Olfactory Epithelium, Metaplasia,    |                                                                          |            |
           Focal                           | 2                                1  1     1                              |     11  1.3|
      Respiratory Epithelium, Degeneration,|                                                                          |            |
           Hyaline                         |    1                                                                     |      2  1.5|
      Respiratory Epithelium, Hyperplasia, |                                                                          |            |
           Focal                           |          2                                                               |      2  2.0|
                                            __________________________________________________________________________|____________|
   Trachea                                 |                            +           +  +              +     +     +  +|  16        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Ear                                     |                                                                          |   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  36                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 4| 7| 4| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 6| 8| 4| 4| 4| 4| 9| 4| 2| 4| 7| 4|            |
                                           | 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| 3| 3| 3| 3| 8| 3| 4| 3| 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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    1.5MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 SPECIAL SENSES SYSTEM - cont              |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Eye                                     |                                                                          |   1        |
                                            __________________________________________________________________________|____________|
   Harderian Gland                         |                         +                                               +|   2        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Kidney                                  |                            +           +  +              +     +     +  +|  16        |
      Atrophy                              |                                                                      4   |      1  4.0|
      Developmental Malformation           |                            X                                             |      1     |
      Inflammation, Suppurative            |                                                                          |      1  3.0|
      Mineralization                       |                                                                          |      1  2.0|
      Pelvis, Inflammation, Chronic        |                                                                      4   |      2  4.0|
      Pelvis, Inflammation, Suppurative    |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Urinary Bladder                         |                            +           +  +              +     +     +  +|  16        |
      Dilatation                           |                                                                          |      1  3.0|
      Hyperplasia                          |                                                                          |      1  4.0|
      Inflammation, Subacute               |                                                                          |      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  37                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 5| 7| 6| 7| 7| 3| 7| 6| 7| 7| 7| 7| 4| 7| 3| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7|             
                             DAY ON TEST   | 5| 4| 9| 4| 4| 4| 4| 3| 4| 4| 4| 4| 2| 0| 8| 4| 4| 3| 4| 4| 4| 0| 4| 4| 4|             
                                           | 3| 1| 4| 1| 1| 5| 1| 7| 1| 1| 1| 1| 1| 2| 1| 1| 1| 8| 1| 1| 1| 4| 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|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 ALIMENTARY SYSTEM                         |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Gallbladder                             | +  +  +  +  M  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  M  +|             
                                            __________________________________________________________________________|             
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Cecum                  | +  +  +  +  +  M  +  +  +  +  +  +  M  +  M  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            |                                                                          |             
                                            __________________________________________________________________________|             
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Peyer's Patch, Hyperplasia, Lymphoid |                                                                          |             
                                            __________________________________________________________________________|             
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Amyloid Deposition                   |                                                                   3      |             
                                            __________________________________________________________________________|             
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Lymphoid                |                                                          2               |             
                                            __________________________________________________________________________|             
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Focal Cellular Change                |                                  2                                       |             
      Hemorrhage                           |                                           4                              |             
      Infarct                              |             3        4                                                   |             
      Inflammation, Subacute               |                                  1                                       |             
      Bile Duct, Cyst                      |                                                                          |             
                                            __________________________________________________________________________|             
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage                           |       4                                                                  |             
                                            __________________________________________________________________________|             
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperkeratosis                       | 2                                                                        |             
      Inflammation, Subacute               |                                                                          |             
      Ulcer                                |                                                                          |             
                                            __________________________________________________________________________|             
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia                          |                                                                         2|             
                                            __________________________________________________________________________|             
   Tooth                                   |                                                                          |             
      Inflammation, Suppurative            |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 CARDIOVASCULAR SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrium, Thrombosis                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM                          |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland                           | +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Adrenal Gland, Cortex                   | +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Diffuse                 |                2                                                         |             
      Hyperplasia, Focal                   |                                                                          |             
      Hyperplasia                          |                                              2                          2|             
      Hypertrophy, Diffuse                 |       2                             1                                    |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  38                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 5| 7| 6| 7| 7| 3| 7| 6| 7| 7| 7| 7| 4| 7| 3| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7|             
                             DAY ON TEST   | 5| 4| 9| 4| 4| 4| 4| 3| 4| 4| 4| 4| 2| 0| 8| 4| 4| 3| 4| 4| 4| 0| 4| 4| 4|             
                                           | 3| 1| 4| 1| 1| 5| 1| 7| 1| 1| 1| 1| 1| 2| 1| 1| 1| 8| 1| 1| 1| 4| 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|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 ENDOCRINE SYSTEM - cont                   |                                                                          |             
                                           |                                                                          |             
      Hypertrophy, Focal                   |                         2        1                    1           2     1|             
      Hypertrophy                          |                               1                                          |             
                                            __________________________________________________________________________|             
   Adrenal Gland, Medulla                  | +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Parathyroid Gland                       | +  M  +  +  +  +  M  +  +  +  M  +  M  +  M  +  M  M  M  M  +  M  +  M  +|             
                                            __________________________________________________________________________|             
   Pituitary Gland                         | +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 GENERAL BODY SYSTEM                       |                                                                          |             
                                           |                                                                          |             
    None                                   |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 GENITAL SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Preputial Gland                         |                      +     +        +              +           +         |             
      Inflammation, Suppurative            |                      4                                         4         |             
      Duct, Dilatation                     |                            4                                             |             
                                            __________________________________________________________________________|             
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            |                      3                                                   |             
                                            __________________________________________________________________________|             
   Seminal Vesicle                         |                                     +                                    |             
                                            __________________________________________________________________________|             
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Atrophy                              | 2                                                                        |             
 _____________________________________________________________________________________________________________________|             
 HEMATOPOIETIC SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lymph Node, Bronchial                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hyperplasia, Lymphoid                |                                                                          |             
                                            __________________________________________________________________________|             
   Lymph Node, Mandibular                  | M  +  +  +  +  M  +  +  +  +  +  +  M  +  +  +  M  +  +  +  +  +  +  +  +|             
      Hyperplasia, Lymphoid                |                            3                                             |             
                                            __________________________________________________________________________|             
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hematopoietic Cell Proliferation     |       2                                                                  |             
      Hyperplasia, Lymphoid                |          2                                                               |             
                                            __________________________________________________________________________|             
   Thymus                                  | +  +  +  +  +  M  M  M  +  +  +  +  +  +  +  +  M  +  M  +  +  +  +  M  +|             
 _____________________________________________________________________________________________________________________|             
 INTEGUMENTARY SYSTEM                      |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Mammary Gland                           | M  M  M  M  +  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  +|             
                                            __________________________________________________________________________|             
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +|             
      Alopecia                             |                                                                   1      |             
      Inflammation, Necrotizing            |                                                    3                     |             
      Inflammation, Suppurative            |                3                                                         |             
 _____________________________________________________________________________________________________________________|             
 MUSCULOSKELETAL SYSTEM                    |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM                            |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  39                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 5| 7| 6| 7| 7| 3| 7| 6| 7| 7| 7| 7| 4| 7| 3| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7|             
                             DAY ON TEST   | 5| 4| 9| 4| 4| 4| 4| 3| 4| 4| 4| 4| 2| 0| 8| 4| 4| 3| 4| 4| 4| 0| 4| 4| 4|             
                                           | 3| 1| 4| 1| 1| 5| 1| 7| 1| 1| 1| 1| 1| 2| 1| 1| 1| 8| 1| 1| 1| 4| 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|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 NERVOUS SYSTEM - cont                     |                                                                          |             
                                           |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Infiltration Cellular, Lymphocyte    |                                                       2                  |             
      Mineralization                       | 1     3  3  2  2        2  1     1     2     2  2     1  2     2  1  2  2|             
      Meninges, Hyperplasia, Lymphoid      |                                                                          |             
 _____________________________________________________________________________________________________________________|             
 RESPIRATORY SYSTEM                        |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
                                            __________________________________________________________________________|             
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Congestion                           |                                                                          |             
      Hemorrhage, Focal                    |                   2                                         2     2  2   |             
      Inflammation, Subacute               |                                                             3            |             
      Inflammation, Suppurative            |             3                                                            |             
      Leukocytosis                         |                                           4                              |             
      Alveolar Epithelium, Hyperplasia,    |                                                                          |             
           Focal                           |             2                                            2               |             
      Alveolar Epithelium, Hyperplasia     |          4        2  2                                         3         |             
      Bronchiole, Hyperplasia              |                               2           1                              |             
      Bronchus, Ulcer, Focal               |             2                                                            |             
                                            __________________________________________________________________________|             
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Inflammation, Suppurative            |             3                                                  2         |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Focal, Hyaline                  |             2                                                            |             
      Olfactory Epithelium, Degeneration,  |                                                                          |             
           Hyaline                         | 2  2  3  2     2  2  1  2  2  3     1  2  2  2  2        2  2  1  2  2  2|             
      Olfactory Epithelium, Metaplasia,    |                                                                          |             
           Focal                           |    1        2                 1                                         2|             
      Respiratory Epithelium, Degeneration,|                                                                          |             
           Hyaline                         | 2           2                                                            |             
                                            __________________________________________________________________________|             
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
 SPECIAL SENSES SYSTEM                     |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Harderian Gland                         |                                                 +                        |             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM                            |                                                                          |             
                                           |                                                                          |             
                                            __________________________________________________________________________|             
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
      Hemorrhage, Focal                    |                                                    2                     |             
      Inflammation, Suppurative            |                      4                                                   |             
      Metaplasia, Osseous                  |    2                                                                     |             
      Mineralization                       |                                        2                                 |             
      Nephropathy                          |                3                                                         |             
      Pelvis, Inflammation, Chronic        |                                                                          |             
      Pelvis, Inflammation, Suppurative    |                                                                          |             
      Renal Tubule, Casts                  |                                                                          |             
 _____________________________________________________________________________________________________________________|             
                                                             Page  40                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 _____________________________________________________________________________________________________________________              
                                           | 5| 7| 6| 7| 7| 3| 7| 6| 7| 7| 7| 7| 4| 7| 3| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7|             
                             DAY ON TEST   | 5| 4| 9| 4| 4| 4| 4| 3| 4| 4| 4| 4| 2| 0| 8| 4| 4| 3| 4| 4| 4| 0| 4| 4| 4|             
                                           | 3| 1| 4| 1| 1| 5| 1| 7| 1| 1| 1| 1| 1| 2| 1| 1| 1| 8| 1| 1| 1| 4| 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|             
   B6C3F1 MICE MALE                        | 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|             
                               ANIMAL ID   | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|             
    3.0MG/M3                               | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|             
     MALE                                  | 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|             
 _____________________________________________________________________________________________________________________|             
 URINARY SYSTEM - cont                     |                                                                          |             
                                           |                                                                          |             
      Renal Tubule, Degeneration           |                                                                3         |             
      Renal Tubule, Dilatation             |                                                    3                     |             
      Renal Tubule, Regeneration, Focal    |                                                                          |             
      Renal Tubule, Regeneration           |                         2                             2                  |             
                                            __________________________________________________________________________|             
   Urinary Bladder                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|             
 _____________________________________________________________________________________________________________________|             
                                                             Page  41                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 2| 4| 4| 4| 4| 4| 4| 1|            |
                                           | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 5| 1| 0| 1| 1| 1| 5| 0|      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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ALIMENTARY SYSTEM                         |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Esophagus                               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Gallbladder                             | +  +  M  +  +  +  +  +  +  +  +  +  M  +  +  +  +  M  +  +  +  +  +  +  +|  44        |
                                            __________________________________________________________________________|____________|
   Intestine Large                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Cecum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  M|  45        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Colon                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Large, Rectum                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Suppurative            |                                                                      4   |      1  4.0|
                                            __________________________________________________________________________|____________|
   Intestine Small                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Peyer's Patch, Hyperplasia, Lymphoid |                                                       3                  |      1  3.0|
                                            __________________________________________________________________________|____________|
   Intestine Small, Duodenum               | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Intestine Small, Ileum                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +     +  +  +  +  +  +|  49        |
      Amyloid Deposition                   |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Intestine Small, Jejunum                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia, Lymphoid                |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Liver                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Focal Cellular Change                |                                                                          |      1  2.0|
      Hemorrhage                           |                                                                          |      1  4.0|
      Infarct                              |       4                                                                  |      3  3.7|
      Inflammation, Subacute               |                                                                          |      1  1.0|
      Bile Duct, Cyst                      |                            2                                             |      1  2.0|
                                            __________________________________________________________________________|____________|
   Pancreas                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage                           |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Salivary Glands                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Stomach                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Stomach, Forestomach                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperkeratosis                       |                   3                                                      |      2  2.5|
      Inflammation, Subacute               |    2                                                                     |      1  2.0|
      Ulcer                                |    2                                                                     |      1  2.0|
                                            __________________________________________________________________________|____________|
   Stomach, Glandular                      | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hyperplasia                          |    2                                                                     |      2  2.0|
                                            __________________________________________________________________________|____________|
   Tooth                                   |                         +                                                |   1        |
      Inflammation, Suppurative            |                         3                                                |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 CARDIOVASCULAR SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Heart                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrium, Thrombosis                   |                                     4                                    |      1  4.0|
 _____________________________________________________________________________________________________________________|            |
 ENDOCRINE SYSTEM                          |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  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  42                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 2| 4| 4| 4| 4| 4| 4| 1|            |
                                           | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 5| 1| 0| 1| 1| 1| 5| 0|      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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 ENDOCRINE SYSTEM - cont                   |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Cortex                   | +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
      Hyperplasia, Diffuse                 |       1                                                                  |      2  1.5|
      Hyperplasia, Focal                   |                         2                                                |      1  2.0|
      Hyperplasia                          |                                  3                                       |      3  2.3|
      Hypertrophy, Diffuse                 |                                                                      2   |      3  1.7|
      Hypertrophy, Focal                   | 1  2              2           3  1           1        2     1            |     13  1.5|
      Hypertrophy                          |          2                                1                              |      3  1.3|
                                            __________________________________________________________________________|____________|
   Adrenal Gland, Medulla                  | +  +  +  +  +  +  +  M  +  +  +  +  M  +  +  +  +  +  +  +  +  +  +  +  M|  45        |
                                            __________________________________________________________________________|____________|
   Islets, Pancreatic                      | +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +     +  +  +  +  +  +  +|  48        |
                                            __________________________________________________________________________|____________|
   Parathyroid Gland                       | +  +  M  M  M  +  M  +  M  +  M  +  +  +  +  M  +  M  M  M  +  M  +  +  M|  27        |
                                            __________________________________________________________________________|____________|
   Pituitary Gland                         | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  48        |
                                            __________________________________________________________________________|____________|
   Thyroid Gland                           | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 GENERAL BODY SYSTEM                       |                                                                          |            |
                                           |                                                                          |            |
    None                                   |                                                                          |            |
 _____________________________________________________________________________________________________________________|            |
 GENITAL SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Epididymis                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +     +  +  +  +  +  +  +|  49        |
                                            __________________________________________________________________________|____________|
   Preputial Gland                         |    +                                            +                        |   7        |
      Inflammation, Suppurative            |    2                                            4                        |      4  3.5|
      Duct, Dilatation                     |                                                                          |      1  4.0|
                                            __________________________________________________________________________|____________|
   Prostate                                | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Inflammation, Suppurative            |                                                                          |      1  3.0|
                                            __________________________________________________________________________|____________|
   Seminal Vesicle                         |                                                                          |   1        |
                                            __________________________________________________________________________|____________|
   Testes                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Atrophy                              |                                                                          |      1  2.0|
 _____________________________________________________________________________________________________________________|            |
 HEMATOPOIETIC SYSTEM                      |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone Marrow                             | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Lymph Node                              | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
                                            __________________________________________________________________________|____________|
   Lymph Node, Bronchial                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M|  49        |
      Hyperplasia, Lymphoid                |                                                             3            |      1  3.0|
                                            __________________________________________________________________________|____________|
   Lymph Node, Mandibular                  | +  +  M  +  M  +  +  +  +  +  +  M  +  M  +  +  M  +  +  +  +  +  +  +  +|  41        |
      Hyperplasia, Lymphoid                |                         3                                                |      2  3.0|
                                            __________________________________________________________________________|____________|
   Spleen                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hematopoietic Cell Proliferation     |                                                                          |      1  2.0|
      Hyperplasia, Lymphoid                | 1                                                                        |      2  1.5|
                                            __________________________________________________________________________|____________|
   Thymus                                  | +  M  M  +  M  +  +  +  +  +  +  +  M  +  M  M  M  M  M  M  +  +  +  M  +|  33        |
 _____________________________________________________________________________________________________________________|            |
 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  43                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 2| 4| 4| 4| 4| 4| 4| 1|            |
                                           | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 5| 1| 0| 1| 1| 1| 5| 0|      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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 INTEGUMENTARY SYSTEM - cont               |                                                                          |            |
                                           |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Mammary Gland                           | M  +  M  M  M  +  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M  M|   4        |
                                            __________________________________________________________________________|____________|
   Skin                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  49        |
      Alopecia                             |    2                             2                                       |      3  1.7|
      Inflammation, Necrotizing            |                                                                          |      1  3.0|
      Inflammation, Suppurative            |                                                                          |      1  3.0|
 _____________________________________________________________________________________________________________________|            |
 MUSCULOSKELETAL SYSTEM                    |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Bone                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 NERVOUS SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Brain                                   | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Infiltration Cellular, Lymphocyte    |                                                                          |      1  2.0|
      Mineralization                       | 2           1              2  1        3  2  2  1     2  2  1  2  2     3|     31  1.8|
      Meninges, Hyperplasia, Lymphoid      |          1                                                               |      1  1.0|
 _____________________________________________________________________________________________________________________|            |
 RESPIRATORY SYSTEM                        |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Larynx                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  M  +  +  +  +  +  +   |  48        |
                                            __________________________________________________________________________|____________|
   Lung                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Congestion                           |                                        2                                4|      2  3.0|
      Hemorrhage, Focal                    |                                                                          |      4  2.0|
      Inflammation, Subacute               |                                     3                                    |      2  3.0|
      Inflammation, Suppurative            |                                                                          |      1  3.0|
      Leukocytosis                         |                                                                          |      1  4.0|
      Alveolar Epithelium, Hyperplasia,    |                                                                          |            |
           Focal                           |                                                                          |      2  2.0|
      Alveolar Epithelium, Hyperplasia     |                                     3           2                        |      6  2.7|
      Bronchiole, Hyperplasia              |                                                                          |      2  1.5|
      Bronchus, Ulcer, Focal               |                                                                          |      1  2.0|
                                            __________________________________________________________________________|____________|
   Nose                                    | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Inflammation, Suppurative            |                                                    4                     |      3  3.0|
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Focal, Hyaline                  |                                                                          |      1  2.0|
      Olfactory Epithelium, Degeneration,  |                                                                          |            |
           Hyaline                         |    2  2  2  2  2  1           2  2  2  2  2  2  2  2     1  2  2  2      |     39  1.9|
      Olfactory Epithelium, Metaplasia,    |                                                                          |            |
           Focal                           | 1     2        2        1                                                |      8  1.5|
      Respiratory Epithelium, Degeneration,|                                                                          |            |
           Hyaline                         |                                                                          |      2  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  44                                                               
NTP Experiment-Test: 05095-02                  NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL                         Report: PEIRPT09
Study Type: CHRONIC                                          EPINEPHRINE HCL                                      Date: 04/30/97  
Route: RESPIRATORY EXPOSURE WHOLE BODY                                                                            Time: 08:43:07  
 __________________________________________________________________________________________________________________________________ 
                                           | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 5|            |
                             DAY ON TEST   | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 2| 4| 4| 4| 4| 4| 4| 1|            |
                                           | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 5| 1| 0| 1| 1| 1| 5| 0|      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     |
   B6C3F1 MICE MALE                        | 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|      T     |
                               ANIMAL ID   | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5|      A     |
    3.0MG/M3                               | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0|      L     |
     MALE                                  | 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|            |
 __________________________________________________________________________________________________________________________________ 
 RESPIRATORY SYSTEM - cont                 |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Trachea                                 | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
 _____________________________________________________________________________________________________________________|            |
 SPECIAL SENSES SYSTEM                     |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Harderian Gland                         |                                                          +               |   2        |
 _____________________________________________________________________________________________________________________|            |
 URINARY SYSTEM                            |                                                                          |            |
                                           |                                                                          |            |
                                            __________________________________________________________________________|____________|
   Kidney                                  | +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +  +|  50        |
      Hemorrhage, Focal                    |                                                                          |      1  2.0|
      Inflammation, Suppurative            |                                                                          |      1  4.0|
      Metaplasia, Osseous                  |                                                                          |      1  2.0|
      Mineralization                       |                                                                          |      1  2.0|
      Nephropathy                          |                                                                          |      1  3.0|
      Pelvis, Inflammation, Chronic        |    2                                            2                        |      2  2.0|
      Pelvis, Inflammation, Suppurative    |       3                                                                  |      1  3.0|
      Renal Tubule, Casts                  |                                     3                                   2|      2  2.5|
      Renal Tubule, Degeneration           |                                     3                                    |      2  3.0|
      Renal Tubule, Dilatation             |                                                                          |      1  3.0|
      Renal Tubule, Regeneration, Focal    |          2                                                               |      1  2.0|
      Renal Tubule, Regeneration           |                                        2                                 |      3  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  45                                                               
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