TDMS Study 88138-03 Pathology Tables
NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 FINAL #1 RATS Facility: Battelle Columbus Laboratory Chemical CAS #: 119-61-9 Lock Date: 04/26/02 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 2| 1| 3| 3| 2| 2| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 7| 0| 3| | 0| 0| 0| 9| 9| 3| 0| 0| 9| 4| 4| 0| 8| 1| 0| 1| 0| 7| 8| 5| 9| 9| 3| 8| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Metaplasia, Mucous | | Parasite Metazoan | 1 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 1 1 1 1 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X X X X| Degeneration, Cystic | | Fatty Change, Diffuse | 2 1 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1| Mixed Cell Focus | X X X X| Necrosis | 1 1 1 1| Bile Duct, Hyperplasia | 1 1 1 | |__________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 2 1 1 1 | |__________________________________________________________________________| Oral Mucosa | + | Gingival, Inflammation | 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 2| 1| 3| 3| 2| 2| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 7| 0| 3| | 0| 0| 0| 9| 9| 3| 0| 0| 9| 4| 4| 0| 8| 1| 0| 1| 0| 7| 8| 5| 9| 9| 3| 8| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 1 3 1 1 | Acinus, Atrophy | 1 1 1 1 1 1 1 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Basophilic Focus | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 3 1| Atrophy | 1 | Degeneration, Cystic | | Hematopoietic Cell Proliferation | | Hyperplasia | 1 1 | Hypertrophy | 1 1 1 1 1 | Karyomegaly | 1 | Necrosis | 1 2 | Vacuolization Cytoplasmic | 1 1 2 1 1 1 1 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 1 | Vacuolization Cytoplasmic | | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 2| 1| 3| 3| 2| 2| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 7| 0| 3| | 0| 0| 0| 9| 9| 3| 0| 0| 9| 4| 4| 0| 8| 1| 0| 1| 0| 7| 8| 5| 9| 9| 3| 8| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + M + + + + M + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 1 1 1 4 2 1 2 1 2 3 3 2 1 4| Cyst | | Hyperplasia | 1 2 1 3 1 1 4 2 2 1 2 4 1 1 | Inflammation | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 4 3 2 2 1 2 4 2 1 1 1 1 3 3 1 1 1 1 1| Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Hyperplasia | 2 4 2| Inflammation | | Metaplasia, Squamous | 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 1 1 2 1 4 1 1| Endometrium, Hyperplasia, Adenomatous| 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | Myelofibrosis | | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 2| 1| 3| 3| 2| 2| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 7| 0| 3| | 0| 0| 0| 9| 9| 3| 0| 0| 9| 4| 4| 0| 8| 1| 0| 1| 0| 7| 8| 5| 9| 9| 3| 8| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Erythroid Cell, Hyperplasia | 1 1 1 1 1 2 1 | Myeloid Cell, Hyperplasia | 1 2 1 3 3 1 | |__________________________________________________________________________| Lymph Node | + + + + | Deep Cervical, Ectasia | 1 | Deep Cervical, Hemorrhage | | Deep Cervical, Infiltration Cellular,| | Plasma Cell | 2 1 | Deep Cervical, Infiltration Cellular,| | Histiocyte | 1 2 | Mediastinal, Infiltration Cellular, | | Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 1 1 2 1 2 3 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1| Infarct | | Inflammation, Granulomatous | 2 | Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 4 3 4 4 4 3 3 3 3 3 3 3 4 4 4 3 3 4 3 3 4 3 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 4 4 4 4 | Hyperplasia | 1 | Inflammation | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 2| 1| 3| 3| 2| 2| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 7| 0| 3| | 0| 0| 0| 9| 9| 3| 0| 0| 9| 4| 4| 0| 8| 1| 0| 1| 0| 7| 8| 5| 9| 9| 3| 8| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | Inflammation | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 4 | Hydrocephalus | 3 | Inflammation | 1 | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 1 2 1 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia | 1 1 2 1 1 1 3 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 3 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Lens, Cataract | | Retina, Degeneration | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphoid | 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 2| 1| 3| 3| 2| 2| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 7| 0| 3| | 0| 0| 0| 9| 9| 3| 0| 0| 9| 4| 4| 0| 8| 1| 0| 1| 0| 7| 8| 5| 9| 9| 3| 8| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 | Inflammation, Chronic Active | 2 | Nephropathy | 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Cortex, Mineralization | 1 | Medulla, Fibrosis | 2 | Medulla, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| Pelvis, Inflammation | 3 | Pelvis, Transitional Epithelium, | | Hyperplasia | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________|__________________________________________________________________________ Page 7 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 2| 3| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 2| 2| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 2| 3| 4| 8| 5| 3| 2| 3| 3| 3| | | 1| 1| 1| 4| 4| 0| 0| 1| 4| 0| 0| 7| 0| 0| 0| 9| 1| 3| 8| 8| 1| 4| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 | 1 2.0| Metaplasia, Mucous | 3 | 1 3.0| Parasite Metazoan | | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 2 | 8 1.1| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 1.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X| 48 | Clear Cell Focus | X X X X X X X X| 15 | Degeneration, Cystic | 1 | 1 1.0| Fatty Change, Diffuse | 1 1 1 1 2 1 3 2 2 | 11 1.5| Hematopoietic Cell Proliferation | 1 | 1 1.0| Hepatodiaphragmatic Nodule | X X X X | 5 | Inflammation, Chronic Active | 2 2 2 2 2 2 2 2 2 2 1 3 2 2 2 2 1 2 2 1 2 2 2| 46 1.5| Mixed Cell Focus | X X X X X X | 10 | Necrosis | 1 1 1 1 1 2 1 1 | 12 1.1| Bile Duct, Hyperplasia | 2 2 2 1 1 1 1| 10 1.3| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 12 | Fat, Necrosis | 2 1 2 1 2 1 1 | 11 1.4| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 2| 3| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 2| 2| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 2| 3| 4| 8| 5| 3| 2| 3| 3| 3| | | 1| 1| 1| 4| 4| 0| 0| 1| 4| 0| 0| 7| 0| 0| 0| 9| 1| 3| 8| 8| 1| 4| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Oral Mucosa | + + + | 4 | Gingival, Inflammation | 1 1 3 | 4 1.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 1 1 1 1 1 | 12 1.2| Acinus, Atrophy | 1 4 1 1 1 1 1 1| 17 1.2| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 2 1.0| Basophilic Focus | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 3 1 | 2 2.0| Inflammation | 1 1 2 1 | 4 1.3| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1| 46 1.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1| 42 1.4| Atrophy | | 1 1.0| Degeneration, Cystic | 1 1 1 | 3 1.0| Hematopoietic Cell Proliferation | 1 1 1 | 3 1.0| Hyperplasia | 1 2 1 1 | 6 1.2| _____________________________________________________________________________________________________________________|____________| * : 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 9 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 2| 3| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 2| 2| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 2| 3| 4| 8| 5| 3| 2| 3| 3| 3| | | 1| 1| 1| 4| 4| 0| 0| 1| 4| 0| 0| 7| 0| 0| 0| 9| 1| 3| 8| 8| 1| 4| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hypertrophy | 1 1| 7 1.0| Karyomegaly | | 1 1.0| Necrosis | 2 1 1 | 5 1.4| Vacuolization Cytoplasmic | 2 1 1 1 1 3 | 14 1.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 3 | 2 2.0| Vacuolization Cytoplasmic | 1 | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 2 2 4 2 4 4 1 1 4 2 1 4 2| 30 2.2| Cyst | 1 1 | 2 1.0| Hyperplasia | 2 4 2 1 4 4 3 4 1 | 23 2.2| Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 4 2 1 1 1 3 1 1 4 1 1 1 1| 34 1.8| Follicle, Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 4| 3 2.3| Hyperplasia | 2 2 1 | 6 2.2| Inflammation | 3 3| 2 3.0| Metaplasia, Squamous | | 1 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 10 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 2| 3| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 2| 2| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 2| 3| 4| 8| 5| 3| 2| 3| 3| 3| | | 1| 1| 1| 4| 4| 0| 0| 1| 4| 0| 0| 7| 0| 0| 0| 9| 1| 3| 8| 8| 1| 4| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X | 6 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | 2 4 2 1 1| 12 1.8| Endometrium, Hyperplasia, Adenomatous| | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 2 | 1 2.0| Myelofibrosis | 1 1 | 2 1.0| Erythroid Cell, Hyperplasia | 1 | 8 1.1| Myeloid Cell, Hyperplasia | 4 1 1 1 1 | 11 1.7| |__________________________________________________________________________|____________| Lymph Node | + + + + | 8 | Deep Cervical, Ectasia | | 1 1.0| Deep Cervical, Hemorrhage | 2 | 1 2.0| Deep Cervical, Infiltration Cellular,| | | Plasma Cell | 2 | 3 1.7| Deep Cervical, Infiltration Cellular,| | | Histiocyte | 2 | 3 1.7| Mediastinal, Infiltration Cellular, | | | Plasma Cell | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Histiocyte | 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 3 1 2 1 3 1 1 3 1 2| 50 1.6| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Fibrosis | | 1 3.0| Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 47 1.1| Infarct | 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 11 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 2| 3| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 2| 2| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 2| 3| 4| 8| 5| 3| 2| 3| 3| 3| | | 1| 1| 1| 4| 4| 0| 0| 1| 4| 0| 0| 7| 0| 0| 0| 9| 1| 3| 8| 8| 1| 4| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Inflammation, Granulomatous | | 1 2.0| Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2| 48 1.1| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 4 3 3 3 3 3 4 3 4 4 3 3 4 3 3 4 3 4 3 3 3 3 3| 49 3.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 4 1 | 7 3.6| Hyperplasia | 1 1 | 3 1.0| Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Inflammation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 2 3.0| Hydrocephalus | | 1 3.0| Inflammation | | 1 1.0| Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 1 1 1 | 12 1.1| _____________________________________________________________________________________________________________________|____________| * : 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 12 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 2| 3| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 2| 2| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 2| 3| 4| 8| 5| 3| 2| 3| 3| 3| | | 1| 1| 1| 4| 4| 0| 0| 1| 4| 0| 0| 7| 0| 0| 0| 9| 1| 3| 8| 8| 1| 4| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Alveolar Epithelium, Hyperplasia | 2 1 4 1 1 1 2 1 2 1 1| 18 1.5| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1| 50 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 2 2.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1| 1 1.0| Lens, Cataract | 3| 1 3.0| Retina, Degeneration | 1 4| 2 2.5| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphoid | 1 1 1 1 1 | 14 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 4.0| Inflammation, Chronic Active | | 1 2.0| Nephropathy | 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1| 47 1.1| Cortex, Mineralization | 1 | 2 1.0| Medulla, Fibrosis | | 1 2.0| Medulla, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 43 1.0| Pelvis, Inflammation | | 1 3.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| | 0| 1| 1| 1| 1| 3| 1| 9| 5| 1| 0| 3| 1| 3| 0| 1| 0| 0| 0| 0| 3| 7| 0| 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| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Periesophageal Tissue, Necrosis, | | Fatty | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 2 1 1 1 1 1| Ulcer | | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Eosinophilic Focus | X X X | Fatty Change, Diffuse | 1 1 4 4 | Hematopoietic Cell Proliferation | 1 1 1 2 1 | Hepatodiaphragmatic Nodule | X X X X | Inflammation, Chronic Active | 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2| Mixed Cell Focus | X X X X X X X| Necrosis | 1 1 3 | Bile Duct, Hyperplasia | 1 1 1 1 1 1 1 3 1 2 2 1 1 1 1 1 1 2 1| Hepatocyte, Centrilobular, | | Hypertrophy | 1 1 1 2 1 1 1 1 1 1 1 1| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| | 0| 1| 1| 1| 1| 3| 1| 9| 5| 1| 0| 3| 1| 3| 0| 1| 0| 0| 0| 0| 3| 7| 0| 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| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Mesentery | + + + + + + + + +| Fat, Necrosis | 2 1 2 1 1 3 1 2 2| |__________________________________________________________________________| Oral Mucosa | + + | Gingival, Inflammation | 1 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 | Acinus, Atrophy | 1 1 1 1 1 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | Inflammation | 1 | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Mineralization | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1| Atrium, Thrombosis | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| Degeneration, Cystic | 1 | Hematopoietic Cell Proliferation | | Hyperplasia | 1 1 1 1 1 2 1 1 1| Hypertrophy | 1 1 1 | Necrosis | 1 1 | __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| | 0| 1| 1| 1| 1| 3| 1| 9| 5| 1| 0| 3| 1| 3| 0| 1| 0| 0| 0| 0| 3| 7| 0| 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| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Vacuolization Cytoplasmic | 2 1 1 1 1 1 1 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 3 1 4 1 3 1 2 3 1 4 1 2 1| Cyst | | Hyperplasia | 3 3 4 1 1 3 2 2 2 3 3| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 1 1 1 | Follicle, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Hyperplasia | 2 | Inflammation | 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X | Interstitial Cell, Hyperplasia | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 1 2 2 2 4 4 2 1 1 1 2 1| Endometrium, Hyperplasia, Adenomatous| | Serosa, Inflammation, Granulomatous | 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| | 0| 1| 1| 1| 1| 3| 1| 9| 5| 1| 0| 3| 1| 3| 0| 1| 0| 0| 0| 0| 3| 7| 0| 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| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | Erythroid Cell, Hyperplasia | 1 1 1 1 | Myeloid Cell, Hyperplasia | 3 3 2 4 2 4 | |__________________________________________________________________________| Lymph Node | + + + + + +| Mediastinal, Infiltration Cellular, | | Plasma Cell | | Pancreatic, Hemorrhage | 2 2 | Pancreatic, Infiltration Cellular, | | Histiocyte | 2 2 3| Pancreatic, Pigmentation, Hemosiderin| 3 3 | Renal, Infiltration Cellular, | | Histiocyte | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M + M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | Infiltration Cellular, Histiocyte | 1 1 2 1 1 2 1 2 2 2 1 1 2 2 3 1 2 2 1 2 1 1 1 1| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1| Hyperplasia, Lymphoid | 2 | Inflammation, Granulomatous | 4 | Pigmentation, Hemosiderin | 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| Lymphoid Follicle, Atrophy | 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + + + + +| Atrophy | 3 4 3 4 3 4 3 4 3 4 3 4 4 4 4 3 4 3 4 4 3 3 4 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| | 0| 1| 1| 1| 1| 3| 1| 9| 5| 1| 0| 3| 1| 3| 0| 1| 0| 0| 0| 0| 3| 7| 0| 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| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Galactocele | 4 | Hyperplasia | 2 | Inflammation | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Inflammation | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Inflammation | | Necrosis | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 1| Inflammation, Granulomatous | 1 1 1 | Alveolar Epithelium, Hyperplasia | 1 2 1 1 1 1 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| | 0| 1| 1| 1| 1| 3| 1| 9| 5| 1| 0| 3| 1| 3| 0| 1| 0| 0| 0| 0| 3| 7| 0| 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| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Lens, Cataract | | Retina, Degeneration | 1 | Retina, Dysplasia | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphoid | 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | X | Nephropathy | 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1| Cortex, Mineralization | 1 | Medulla, Mineralization | 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2| Pelvis, Transitional Epithelium, | | Hyperplasia | 1 2 | Renal Tubule, Hyperplasia | 4 | Renal Tubule, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | | __________________________________________|__________________________________________________________________________ Page 19 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 | 1 2.0| Periesophageal Tissue, Necrosis, | | | Fatty | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 | 3 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 | 8 1.1| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 2 1.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X X| 48 | Clear Cell Focus | X X X X X X X X X| 13 | Eosinophilic Focus | X X X | 6 | Fatty Change, Diffuse | 1 2 3 1 | 8 2.1| Hematopoietic Cell Proliferation | 1 | 6 1.2| Hepatodiaphragmatic Nodule | X X | 6 | Inflammation, Chronic Active | 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1| 38 1.5| Mixed Cell Focus | X X X X| 11 | Necrosis | 1 1 1 | 6 1.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Bile Duct, Hyperplasia | 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 | 35 1.2| Hepatocyte, Centrilobular, | | | Hypertrophy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 27 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 18 | Fat, Necrosis | 3 1 3 2 4 2 2 2 2 | 18 2.0| |__________________________________________________________________________|____________| Oral Mucosa | + + + + + + | 8 | Gingival, Inflammation | 1 1 1 2 1 | 7 1.1| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 3 1.0| Acinus, Atrophy | 1 1 1 | 10 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 | 2 2.5| Inflammation | 2 | 2 1.5| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 | 1 2.0| Mineralization | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2| 46 1.4| Atrium, Thrombosis | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1| 36 1.1| Degeneration, Cystic | 1 | 2 1.0| Hematopoietic Cell Proliferation | 1 | 1 1.0| Hyperplasia | 1 | 10 1.1| Hypertrophy | 3 1 | 5 1.4| Necrosis | 2 1 1 3 1 | 7 1.4| Vacuolization Cytoplasmic | 1 1 1 3 1 2 2 1 | 16 1.4| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + + + M + + + + + + + + + + +| 48 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 1 1 4 2 4 2 1 2 3 3 3 2 4 2 1| 30 2.3| Cyst | 2 | 1 2.0| Hyperplasia | 3 2 4 2 4 2 3 3 3 2 1 3 2| 24 2.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 2 3 1 2 3 1 | 11 1.8| Follicle, Hyperplasia | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 2 2.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Hyperplasia | | 1 2.0| Inflammation | 3 | 2 2.5| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X| 13 | Interstitial Cell, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | 3 1 1 1 3 1 3 1 | 20 1.9| Endometrium, Hyperplasia, Adenomatous| 3 | 1 3.0| Serosa, Inflammation, Granulomatous | 1 | 2 1.0| |__________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 1 2.0| Erythroid Cell, Hyperplasia | 1 1 | 6 1.0| Myeloid Cell, Hyperplasia | 3 3 1 2 2 2 1 | 13 2.5| |__________________________________________________________________________|____________| Lymph Node | + + | 8 | Mediastinal, Infiltration Cellular, | | | Plasma Cell | 2 | 1 2.0| Pancreatic, Hemorrhage | | 2 2.0| Pancreatic, Infiltration Cellular, | | | Histiocyte | | 3 2.3| Pancreatic, Pigmentation, Hemosiderin| | 2 3.0| Renal, Infiltration Cellular, | | | Histiocyte | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Infiltration Cellular, Plasma Cell | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1| 49 1.4| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 45 1.0| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Granulomatous | | 1 4.0| Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| 50 1.0| Lymphoid Follicle, Atrophy | 1 3 1 2 | 5 1.6| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 3 4 3 3 3 3 4 3 3 4 4 3 3 4 4 3 3 4 3 3 3 3 4| 48 3.4| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 3 | 3 3.7| Hyperplasia | 2 3 1 | 4 2.0| Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Necrosis | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 2 1.0| Inflammation, Granulomatous | 1 1 | 5 1.0| Alveolar Epithelium, Hyperplasia | 1 2 1 1 1 1 1 1 1 3 3| 18 1.4| Alveolus, Infiltration Cellular, | | | Histiocyte | 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| 50 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 1 2 | 4 1.3| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 3 | 1 3.0| Lens, Cataract | 2 | 1 2.0| Retina, Degeneration | 4 | 2 2.5| Retina, Dysplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphoid | 1 1 1 | 10 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 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 25 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 2| 3| 1| 0| 3| 3| 3| 3| 2| 3| 9| 2| 1| 3| 3| 2| | | 1| 1| 0| 7| 1| 1| 0| 1| 1| 9| 0| 0| 9| 1| 1| 0| 0| 9| 0| 0| 5| 3| 1| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Nephropathy | 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2| 49 1.4| Cortex, Mineralization | | 1 1.0| Medulla, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1| 49 1.1| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 2 1.5| Renal Tubule, Hyperplasia | | 1 4.0| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| Inflammation | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 0| 3| 3| 4| 2| 3| 2| 3| 3| 3| 3| 9| 3| 3| 2| 3| 2| 3| 3| | 8| 0| 1| 0| 2| 0| 9| 0| 1| 4| 9| 1| 9| 0| 0| 0| 0| 9| 1| 1| 9| 1| 9| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 1 2 1 1 X 1 2 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X X X | Degeneration, Cystic | | Eosinophilic Focus | X X X X | Fatty Change, Diffuse | 2 3 | Hematopoietic Cell Proliferation | 1 1 1 1 | Hepatodiaphragmatic Nodule | X X X X | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 2 2 1 2 1 1 | Mixed Cell Focus | X X| Necrosis | 1 1 | Bile Duct, Hyperplasia | 1 1 2 1 1 1 1 2 1 1 4 1 3 1 1 1 1 1 3 | Hepatocyte, Centrilobular, | | Hypertrophy | 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2| |__________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 2 3 2 1 2 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 0| 3| 3| 4| 2| 3| 2| 3| 3| 3| 3| 9| 3| 3| 2| 3| 2| 3| 3| | 8| 0| 1| 0| 2| 0| 9| 0| 1| 4| 9| 1| 9| 0| 0| 0| 0| 9| 1| 1| 9| 1| 9| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Oral Mucosa | | Gingival, Inflammation | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Inflammation | 1 | Acinus, Atrophy | 1 1 1 2 1 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Basophilic Focus | | Inflammation | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation | 1 | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Inflammation | 2 | Mineralization | 1 | Epithelium, Atrophy | 2 | |__________________________________________________________________________| Tooth | + | Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 1 1 1 1 1 1 1 1 | __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 0| 3| 3| 4| 2| 3| 2| 3| 3| 3| 3| 9| 3| 3| 2| 3| 2| 3| 3| | 8| 0| 1| 0| 2| 0| 9| 0| 1| 4| 9| 1| 9| 0| 0| 0| 0| 9| 1| 1| 9| 1| 9| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Degeneration, Cystic | | Hematopoietic Cell Proliferation | 1 | Hyperplasia | 4 1 1 4 1 1 | Hypertrophy | 1 1 | Necrosis | 1 2 | Vacuolization Cytoplasmic | 2 2 1 1 4 1 1 2 1 1 1 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | M + + + + + + + M + + + + + + + + + + + + M + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 3 2 2 3 1 1 1 3 2 2 | Cyst | | Hyperplasia | 2 3 2 4 1 4 2 3 3 3 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 2 1 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Cyst | 3 | Hyperplasia | | Inflammation | 3 3 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 29 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 0| 3| 3| 4| 2| 3| 2| 3| 3| 3| 3| 9| 3| 3| 2| 3| 2| 3| 3| | 8| 0| 1| 0| 2| 0| 9| 0| 1| 4| 9| 1| 9| 0| 0| 0| 0| 9| 1| 1| 9| 1| 9| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 2 2 2 2 1 2 1 4 2 1 | |__________________________________________________________________________| Vagina | | Inflammation | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | Myelofibrosis | | Necrosis | | Erythroid Cell, Hyperplasia | 2 3 2 | Myeloid Cell, Hyperplasia | 2 2 4 3 2 3 3 | |__________________________________________________________________________| Lymph Node | + + + + + | Axillary, Right, Ectasia | 3 | Axillary, Right, Infiltration | | Cellular, Plasma Cell | 4 | Mediastinal, Infiltration Cellular, | | Plasma Cell | 3 2 | Mediastinal, Infiltration Cellular, | | Histiocyte | 1 | |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | Infiltration Cellular, Histiocyte | 1 1 1 2 3 3 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X| Autolysis | | Hematopoietic Cell Proliferation | 3 1 1 1 2 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 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| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + + M + + + +| __________________________________________|__________________________________________________________________________| Page 30 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 0| 3| 3| 4| 2| 3| 2| 3| 3| 3| 3| 9| 3| 3| 2| 3| 2| 3| 3| | 8| 0| 1| 0| 2| 0| 9| 0| 1| 4| 9| 1| 9| 0| 0| 0| 0| 9| 1| 1| 9| 1| 9| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Atrophy | 3 3 3 3 3 4 3 3 4 3 3 4 3 3 4 4 3 3 4 3 4 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 4 4 | Hyperplasia | | Inflammation | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Subcutaneous Tissue, Necrosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | | Hemorrhage | | Inflammation | 1 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Granulomatous | 2 1 1 | Metaplasia, Squamous | | Alveolar Epithelium, Hyperplasia | 1 1 1 2 1 1 1 2| Alveolus, Infiltration Cellular, | | Histiocyte | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2| Interstitium, Fibrosis | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 31 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 0| 3| 3| 4| 2| 3| 2| 3| 3| 3| 3| 9| 3| 3| 2| 3| 2| 3| 3| | 8| 0| 1| 0| 2| 0| 9| 0| 1| 4| 9| 1| 9| 0| 0| 0| 0| 9| 1| 1| 9| 1| 9| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 2 | Thrombosis | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Lens, Cataract | 2 | Retina, Degeneration | 4 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphoid | 1 1 1 1 1 | |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 3 2 | Infarct | X | Nephropathy | 1 2 1 2 1 2 1 2 3 2 1 1 1 1 1 2 4 1 2 2 2 1 2 1 2| Cortex, Mineralization | 1 | Medulla, Mineralization | 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2| Pelvis, Inflammation | 2 2 1 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2 2 | Renal Tubule, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________|__________________________________________________________________________ Page 32 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | | 2 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 1 1 1 1 | 14 1.2| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 2 1.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 2 1 | 5 1.4| Basophilic Focus | X X X X X X X X X X X X X X X X X X X| 41 | Clear Cell Focus | X X X X | 10 | Degeneration, Cystic | 1 3 1 | 3 1.7| Eosinophilic Focus | X X | 6 | Fatty Change, Diffuse | 1 4 3 2 2 1 1 | 9 2.1| Hematopoietic Cell Proliferation | | 4 1.0| Hepatodiaphragmatic Nodule | X X | 6 | Inflammation, Chronic Active | 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2| 29 1.3| Mixed Cell Focus | X X X | 5 | Necrosis | 1 1 1 1 3 4 1 4 1 | 11 1.7| Bile Duct, Hyperplasia | 1 1 1 2 1 2 3 2 2 1 1 1 1 1 2 1 1 1 1 2| 39 1.4| Hepatocyte, Centrilobular, | | | Hypertrophy | 1 1 1 1 1 1 1 2 1 2 1 2| 30 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 33 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mesentery | + + + + | 10 | Fat, Necrosis | 2 1 1 1 | 10 1.8| |__________________________________________________________________________|____________| Oral Mucosa | + + + + | 4 | Gingival, Inflammation | 1 1 1 1 | 4 1.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 1 | 1 1.0| Inflammation | 1 | 2 1.0| Acinus, Atrophy | 1 2 4 1 | 11 1.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 1.0| Basophilic Focus | 1 | 1 1.0| Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 2 | 2 2.0| Inflammation | 2 | 2 1.5| Ulcer | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 2.0| Inflammation | 1 | 2 1.5| Mineralization | 1 | 2 1.0| Epithelium, Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Tooth | + + | 3 | Inflammation | 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 34 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1| 48 1.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 1 1 1 1 1 1 | 18 1.0| Degeneration, Cystic | 1 1 | 2 1.0| Hematopoietic Cell Proliferation | 1 | 2 1.0| Hyperplasia | | 6 2.0| Hypertrophy | 1 1 1 | 5 1.0| Necrosis | 2 1 1 | 5 1.4| Vacuolization Cytoplasmic | 2 2 2 | 15 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 2 2.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + M + + + + + + + + + M + + + + + + + + + +| 44 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 2 4 3 1 2 4 2 3 2 2| 23 2.3| Cyst | 1 | 1 1.0| Hyperplasia | 3 3 1 2 2 4 4 4 4| 20 2.8| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 1 2 2 1 2 1 4 1 | 13 1.7| Follicle, Cyst | 1 | 1 1.0| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : 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: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 4.0| Cyst | | 1 3.0| Hyperplasia | 3 2 | 2 2.5| Inflammation | | 2 3.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X | 10 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | 2 1 1 4 3 3 4 2 4 1 | 20 2.2| |__________________________________________________________________________|____________| Vagina | + | 1 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 1 | 1 1.0| Myelofibrosis | 1 2 | 2 1.5| Necrosis | 2 | 1 2.0| Erythroid Cell, Hyperplasia | 1 2 2 1 | 7 1.9| Myeloid Cell, Hyperplasia | 2 2 4 4 3 3 4 1 2 1 2 1 2| 20 2.5| |__________________________________________________________________________|____________| Lymph Node | + + + + + + | 11 | Axillary, Right, Ectasia | | 1 3.0| Axillary, Right, Infiltration | | | Cellular, Plasma Cell | | 1 4.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | 2 2 | 4 2.3| Mediastinal, Infiltration Cellular, | | | Histiocyte | | 1 1.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Mandibular | M M M M M + M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Plasma Cell | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 3 2 1 1| 48 1.5| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | | 1 | Autolysis | X X | 2 | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1| 40 1.2| Hyperplasia, Lymphoid | 3 | 1 3.0| Pigmentation, Hemosiderin | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 49 1.0| |__________________________________________________________________________|____________| Thymus | + M + + + + + + M + + + + + + + + + + + + + + + +| 46 | Atrophy | 3 3 4 4 4 3 3 3 3 4 4 4 3 3 3 3 4 3 4 4 3 4| 44 3.4| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | | 2 4.0| Hyperplasia | 3 | 1 3.0| Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 1 | 1 1.0| Subcutaneous Tissue, Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS 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 37 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Gliosis | 1 | 1 1.0| Hemorrhage | 1 1 | 2 1.0| Inflammation | | 1 1.0| Necrosis | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Inflammation, Granulomatous | 1 1 4 1 1 1 | 9 1.4| Metaplasia, Squamous | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 | 13 1.2| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2| 50 2.0| Interstitium, Fibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 3 1.3| Thrombosis | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 3 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 3 | 2 2.0| Lens, Cataract | 1 | 2 1.5| Retina, Degeneration | 3 3 | 4 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 38 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 7| 2| 0| 3| 3| 0| 3| 3| 0| 3| 2| 3| 3| 3| 3| 9| 3| 3| 3| 0| 2| | | 1| 9| 0| 3| 9| 9| 9| 0| 1| 9| 0| 0| 4| 1| 8| 1| 0| 0| 0| 0| 1| 0| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphoid | 1| 6 1.0| |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | | 2 2.5| Infarct | 1 | 2 1.0| Nephropathy | 2 1 2 1 2 2 2 1 2 3 2 2 1 2 1 1 1 1 1 2 4 2 3| 48 1.7| Cortex, Mineralization | 1 1 1 | 4 1.0| Medulla, Mineralization | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 49 1.1| Pelvis, Inflammation | 2 | 4 1.8| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 2 2.0| Renal Tubule, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 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 39 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 2| 3| 3| 3| 3| 2| 2| 3| 8| 0| 3| 2| 3| 3| 8| 3| 2| 3| 3| 8| 2| 8| 0| | 8| 1| 9| 1| 1| 0| 1| 9| 9| 1| 6| 1| 0| 9| 1| 0| 7| 1| 8| 1| 1| 1| 9| 1| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 1 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Degeneration, Cystic | 1 1 2 | Eosinophilic Focus | X X X X | Fatty Change, Diffuse | 1 1 1 1 2 1 1 1 4 1 1 1| Fibrosis | | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic Active | 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1| Mixed Cell Focus | X X X | Necrosis | 1 1 1 1 2 2 1 | Bile Duct, Cyst | X | Bile Duct, Hyperplasia | 2 3 1 1 1 1 2 2 1 1 1 2 1 2 3 3 2 1 3 1 1| Hepatocyte, Centrilobular, | | Hypertrophy | 2 2 2 2 3 2 3 1 2 2 2 2 2 2 1 2| Oval Cell, Hyperplasia | 1 | |__________________________________________________________________________| Mesentery | + + + + + | __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 2| 3| 3| 3| 3| 2| 2| 3| 8| 0| 3| 2| 3| 3| 8| 3| 2| 3| 3| 8| 2| 8| 0| | 8| 1| 9| 1| 1| 0| 1| 9| 9| 1| 6| 1| 0| 9| 1| 0| 7| 1| 8| 1| 1| 1| 9| 1| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Fat, Necrosis | 1 3 3 | |__________________________________________________________________________| Oral Mucosa | + + | Hyperplasia, Squamous | | Gingival, Inflammation | 1 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Inflammation | 1 1 | Acinus, Atrophy | 1 1 1 1 1 4 1 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 1 | Inflammation | 1 | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Inflammation | 1 | Ulcer | | |__________________________________________________________________________| Tooth | + | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 41 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 2| 3| 3| 3| 3| 2| 2| 3| 8| 0| 3| 2| 3| 3| 8| 3| 2| 3| 3| 8| 2| 8| 0| | 8| 1| 9| 1| 1| 0| 1| 9| 9| 1| 6| 1| 0| 9| 1| 0| 7| 1| 8| 1| 1| 1| 9| 1| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Atrophy | 2 | Hematopoietic Cell Proliferation | 1 | Hyperplasia | 1 1 1 1 | Hypertrophy | 1 1 1 1 | Necrosis | 2 | Vacuolization Cytoplasmic | 1 1 2 1 1 1 1 2 2 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 1 1 2 4 4 3 2 2 2 2 1 1 3 1 2| Cyst | 2 2 | Hyperplasia | 3 2 2 1 1 2 4 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 3 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | __________________________________________|__________________________________________________________________________| Page 42 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 2| 3| 3| 3| 3| 2| 2| 3| 8| 0| 3| 2| 3| 3| 8| 3| 2| 3| 3| 8| 2| 8| 0| | 8| 1| 9| 1| 1| 0| 1| 9| 9| 1| 6| 1| 0| 9| 1| 0| 7| 1| 8| 1| 1| 1| 9| 1| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Inflammation | | Cervix, Hypertrophy | 3 | Endometrium, Hyperplasia, Cystic | 4 1 4 1 1 1 1 2 3 1 2 | Endometrium, Hyperplasia, Adenomatous| | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | Myelofibrosis | 2 1 2 | Necrosis | 2 | Erythroid Cell, Hyperplasia | 1 | Myeloid Cell, Hyperplasia | 3 3 3 1 2 4 3 2 2| |__________________________________________________________________________| Lymph Node | + + + + +| Deep Cervical, Infiltration Cellular,| | Plasma Cell | 2| Mediastinal, Hemorrhage | | Mediastinal, Infiltration Cellular, | | Plasma Cell | 2| Mediastinal, Infiltration Cellular, | | Histiocyte | 1| Pancreatic, Infiltration Cellular, | | Histiocyte | 2 | Renal, Infiltration Cellular, | | Histiocyte | 3 | Renal, Pigmentation | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | 1 | Infiltration Cellular, Histiocyte | 3 1 1 2 1 1 1 1 1 1 1 3 3 1 1 1 1 1 1 2 1 3 1 1 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | | Fibrosis | 1 | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1| __________________________________________|__________________________________________________________________________| Page 43 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 2| 3| 3| 3| 3| 2| 2| 3| 8| 0| 3| 2| 3| 3| 8| 3| 2| 3| 3| 8| 2| 8| 0| | 8| 1| 9| 1| 1| 0| 1| 9| 9| 1| 6| 1| 0| 9| 1| 0| 7| 1| 8| 1| 1| 1| 9| 1| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hyperplasia, Lymphoid | 4 | Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Red Pulp, Hyperplasia | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 3 3 3 3 4 4 3 3 3 4 3 3 3 4 3 3 4 3 3 4 3 4 4| Cyst | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Galactocele | 4 X | Hyperplasia | 2 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Sebaceous Gland, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 1| Alveolar Epithelium, Hyperplasia | 1 1 2 2 2 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 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| __________________________________________|__________________________________________________________________________| Page 44 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 2| 3| 3| 3| 3| 2| 2| 3| 8| 0| 3| 2| 3| 3| 8| 3| 2| 3| 3| 8| 2| 8| 0| | 8| 1| 9| 1| 1| 0| 1| 9| 9| 1| 6| 1| 0| 9| 1| 0| 7| 1| 8| 1| 1| 1| 9| 1| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Lens, Cataract | | Optic Nerve, Fibrosis | 2 | Retina, Degeneration | 3 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphoid | 1 1 1 1| |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 4 | Infarct | X | Nephropathy | 2 2 3 3 2 2 1 2 1 3 1 3 4 1 2 2 1 2 1 1 2 1 2 2 2| Cortex, Inflammation | | Cortex, Mineralization | | Medulla, Mineralization | 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1| Pelvis, Inflammation | | Pelvis, Transitional Epithelium, | | Hyperplasia | 1 | Renal Tubule, Cyst | | Renal Tubule, Hyperplasia | | Renal Tubule, Pigmentation | 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 45 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 | 3 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 1 1 | 6 1.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 1 1.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X| 43 | Clear Cell Focus | X X X X X X | 10 | Degeneration, Cystic | 1 | 4 1.3| Eosinophilic Focus | X X X X X | 9 | Fatty Change, Diffuse | 1 1 1 1 3 1 2 3 | 20 1.5| Fibrosis | 3 | 1 3.0| Hematopoietic Cell Proliferation | 1 | 2 1.5| Hepatodiaphragmatic Nodule | X X X X X | 6 | Inflammation, Chronic Active | 2 1 2 3 1 1 1 1 1 1 1 1 2 2 1| 30 1.4| Mixed Cell Focus | X X | 5 | Necrosis | 1 1 1 2 1 | 12 1.3| Bile Duct, Cyst | | 1 | Bile Duct, Hyperplasia | 4 1 2 2 1 1 2 1 3 1 1 1 1 2 1 2 1 1 2 | 40 1.6| Hepatocyte, Centrilobular, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hypertrophy | 2 1 2 2 3 2 2 2 2 2 1 2 2 3 2 2 2 | 33 2.0| Oval Cell, Hyperplasia | 1 4 | 3 2.0| |__________________________________________________________________________|____________| Mesentery | + | 6 | Fat, Necrosis | 1 | 4 2.0| |__________________________________________________________________________|____________| Oral Mucosa | + + | 4 | Hyperplasia, Squamous | 2 | 1 2.0| Gingival, Inflammation | 1 2 | 4 1.3| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 1 | 1 1.0| Inflammation | 1 1 1 1 | 6 1.0| Acinus, Atrophy | 4 1 1 | 12 1.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 3 4| 4 2.3| Inflammation | 2 4| 3 2.3| Ulcer | 4 3| 2 3.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 2.0| Inflammation | 2 2| 3 1.7| Ulcer | 3| 1 3.0| |__________________________________________________________________________|____________| Tooth | + + | 3 | Inflammation | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 47 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Mineralization | 1 | 1 1.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1| 46 1.4| Atrium, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 1 1 1 1 1 1 2 1 1 | 24 1.0| Atrophy | | 1 2.0| Hematopoietic Cell Proliferation | 1 | 2 1.0| Hyperplasia | 2 1 | 6 1.2| Hypertrophy | 1 1 1 1 | 8 1.0| Necrosis | 3 | 2 2.5| Vacuolization Cytoplasmic | 1 1 2 1 1 2 1 2 1 1 | 20 1.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| 48 | Hyperplasia | 2| 1 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 4 1 2 2 2 1| 23 2.0| Cyst | | 2 2.0| Hyperplasia | 2 3 1 2 3 1 2 1 1 2| 18 1.9| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 4 1 1 1| 8 1.9| Follicle, Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : 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 48 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 | 1 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X | 9 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 1 2.0| Inflammation | 2 | 1 2.0| Cervix, Hypertrophy | | 1 3.0| Endometrium, Hyperplasia, Cystic | 4 3 2 2 4 4 2 2 1 | 20 2.3| Endometrium, Hyperplasia, Adenomatous| 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 1 | 1 1.0| Myelofibrosis | 1 2 1| 6 1.5| Necrosis | | 1 2.0| Erythroid Cell, Hyperplasia | 2 | 2 1.5| Myeloid Cell, Hyperplasia | 2 2 4 3 | 13 2.6| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + | 12 | Deep Cervical, Infiltration Cellular,| | | Plasma Cell | 1 | 2 1.5| Mediastinal, Hemorrhage | 3 3 | 2 3.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | 2 | 2 2.0| Mediastinal, Infiltration Cellular, | | | Histiocyte | | 1 1.0| Pancreatic, Infiltration Cellular, | | | Histiocyte | | 1 2.0| Renal, Infiltration Cellular, | | | _____________________________________________________________________________________________________________________|____________| * : 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 49 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Histiocyte | | 1 3.0| Renal, Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M + M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Plasma Cell | 3 | 2 2.0| Infiltration Cellular, Histiocyte | 1 1 1 1 3 2 1 3 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 3| 49 1.4| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | 2 | 1 2.0| Fibrosis | | 1 1.0| Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1| 45 1.1| Hyperplasia, Lymphoid | 1 | 2 2.5| Pigmentation, Hemosiderin | 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| 49 1.0| Red Pulp, Hyperplasia | 2| 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 3 3 3 3 4 4 3 3 3 3 4 3 3 4 3 4 3 4 3 3 3 3 4| 49 3.3| Cyst | | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 3.0| Galactocele | | 2 4.0| Hyperplasia | 2 | 3 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | Sebaceous Gland, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1| 2 1.0| |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 3 1 1 1 1| 7 1.4| Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 2 1 | 15 1.3| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 50 1.9| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| Lens, Cataract | 4 3| 2 3.5| Optic Nerve, Fibrosis | | 1 2.0| Retina, Degeneration | 1 4 4| 4 3.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphoid | 1 1 1 2 1 | 9 1.1| _____________________________________________________________________________________________________________________|____________| * : 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 51 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 1| 3| 3| 3| 2| 5| 7| 3| 3| 8| 3| 3| 2| 2| 3| 2| 3| 2| 3| 3| 5| 3| 3| 2| 7| | | 4| 0| 1| 1| 9| 9| 9| 0| 0| 0| 0| 0| 4| 9| 0| 9| 1| 5| 1| 1| 3| 1| 1| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | | 1 4.0| Infarct | | 1 | Nephropathy | 2 2 2 1 2 4 2 3 2 2 2 1 2 3 2 1 4 2 2 1 2 2 2 4| 49 2.0| Cortex, Inflammation | 2 | 1 2.0| Cortex, Mineralization | 1 | 1 1.0| Medulla, Mineralization | 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1| 46 1.1| Pelvis, Inflammation | 1 2 | 2 1.5| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 1 1 | 4 1.0| Renal Tubule, Cyst | X| 1 | Renal Tubule, Hyperplasia | 4| 1 4.0| Renal Tubule, Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X | Clear Cell Focus | X X X X X X X X X | Congestion | | Degeneration, Cystic | 1 1 1 1| Eosinophilic Focus | X X | Fatty Change, Diffuse | 1 3 1 1 2 2 4 3 4 1| Hematopoietic Cell Proliferation | 2 1 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic Active | 2 2 2 2 2 2 1 2 2 2 2 | Inflammation, Granulomatous | 4 | Mixed Cell Focus | X X X X | Necrosis | 1 2 1 1 2 1 3 1 1| Bile Duct, Hyperplasia | 2 2 3 1 2 1 1 2 2 2 3 3 2 1 2 2 1 2 2 2 1 2 3 2 3| Hepatocyte, Multinucleated | 1 | |__________________________________________________________________________| Mesentery | + + + + + | Inflammation | 2 | Fat, Necrosis | 2 2 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 53 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Oral Mucosa | + | Gingival, Inflammation | 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 1 1 2 4 | Acinus, Atrophy | 2 1 1 1 2 1 1 1| Acinus, Hyperplasia | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + M + + + + + +| Atrophy | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 2 | Inflammation | 1 | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 2 1| Inflammation | 1 4 | Ulcer | | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | + | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 3 2 1 2 2 1 1 3 3 2 3 1 1 3 2 2 2 2 2 2| Atrium, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________|__________________________________________________________________________| Page 54 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Cytoplasmic Alteration | 2 | Degeneration, Cystic | 1 | Hematopoietic Cell Proliferation | 1 1 1 | Hyperplasia | | Hypertrophy | 1 2 1 2 1| Necrosis | 4 | Vacuolization Cytoplasmic | 3 1 1 1 1 2 2 2 1 3 1 2| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 1| Cyst | 1 1 1 1 | Hyperplasia | 2 4 1 2 3 1 4 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mononuclear | | Cell | 1 | C-Cell, Hyperplasia | 1 1 3 1 1 1 4 3 1| Follicle, Degeneration | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | __________________________________________|__________________________________________________________________________| Page 55 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Inflammation | 1 3 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation | 4 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 | Hyperplasia | 1 | Inflammation | 1 1 1 1 2 2 1 1 3 1 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Inflammation | 3 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 2 4 4 2| Interstitial Cell, Hyperplasia | 1 2 1 3 1 3 2 1 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | 2 2 2 2 2 2 2 1 2 | Myeloid Cell, Hyperplasia | 3 4 4 2 2 2 3 2 4 3 3| |__________________________________________________________________________| Lymph Node | + + + + + + + + + +| Deep Cervical, Ectasia | 2 | Deep Cervical, Infiltration Cellular,| | Plasma Cell | | Mediastinal, Ectasia | | Mediastinal, Hemorrhage | | Mediastinal, Infiltration Cellular, | | Histiocyte | 2 | Pancreatic, Infiltration Cellular, | | Histiocyte | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M + + M M M M M M + M M M M M + M M M| Ectasia | 4 | __________________________________________|__________________________________________________________________________| Page 56 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Ectasia | 2 1 4 | Infiltration Cellular, Histiocyte | 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1| Inflammation | 4 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 1 1 1 1 1 2 1 2 1 1 2 2 3 2 1 1 1 2 1 1 1 1 2 1| Hyperplasia, Lymphoid | 2 4 | Inflammation, Granulomatous | 2 | Necrosis | 2 | Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 | Lymphoid Follicle, Atrophy | 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +| Atrophy | 2 4 4 2 3 4 4 3 4 3 4 4 4 4 4 4 4 4 4 4 4 4 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Galactocele | 1 | Inflammation | 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Degeneration | | Inflammation | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 2| Necrosis | 2 2 | |__________________________________________________________________________| Peripheral Nerve | + | Infiltration Cellular, Mononuclear | | Cell | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 1 | Inflammation, Granulomatous | 1 | Necrosis | | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 2 2 1 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1| Bronchiole, Hyperplasia | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 1 2 2 2 | Thrombosis | 2 | Olfactory Epithelium, Degeneration | | Olfactory Epithelium, Metaplasia | 2 | Respiratory Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Iris, Fibrosis | 3 | Iris, Inflammation | 1 | Lens, Cataract | 3 3 | Lens, Mineralization | 2 | Retina, Atrophy | 2 | __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 5| 7| 7| 5| 7| 5| 7| 6| 7| 4| 7| 6| DAY ON TEST | 2| 2| 2| 3| 3| 3| 2| 3| 8| 2| 3| 4| 0| 4| 2| 2| 0| 2| 5| 2| 3| 0| 9| 0| 9| | 9| 9| 6| 0| 0| 0| 9| 2| 0| 9| 0| 5| 9| 9| 9| 9| 6| 9| 3| 5| 8| 4| 5| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | Retina, Degeneration | 4 4 1 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Infiltration Cellular, Lymphoid | 1 2 1 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 3 1 2 | Infarct | 1 | Nephropathy | 1 2 2 1 1 1 1 1 1 1 1 2 4 1 2 1 1 1 1 1 1 1 1 1 1| Medulla, Mineralization | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Pelvis, Transitional Epithelium, | | Hyperplasia | 1 | Renal Tubule, Hyperplasia | | Renal Tubule, Pigmentation | 4 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 1 1 | Muscularis, Degeneration | 1 | __________________________________________|__________________________________________________________________________ Page 59 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 1 1 1 1 | 6 1.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X | 24 | Clear Cell Focus | X X X X X X X X X X | 19 | Congestion | 2 | 1 2.0| Degeneration, Cystic | 1 1 3 1 | 8 1.3| Eosinophilic Focus | X X X | 5 | Fatty Change, Diffuse | 2 4 2 3 4 1 2 2 1 1 2 4| 22 2.3| Hematopoietic Cell Proliferation | 1 | 4 1.3| Hepatodiaphragmatic Nodule | X | 2 | Inflammation, Chronic Active | 2 1 1 2 2 2 2 2 2 2 2 | 22 1.9| Inflammation, Granulomatous | | 1 4.0| Mixed Cell Focus | X X X X X | 9 | Necrosis | 1 1 1 1 1 2 1 2 2 3| 19 1.5| Bile Duct, Hyperplasia | 2 2 2 3 3 2 1 3 2 3 3 2 2 2 2 2 1 2 3 1 3 2 4 2| 49 2.1| Hepatocyte, Multinucleated | | 1 1.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 60 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Mesentery | + + + + | 9 | Inflammation | | 1 2.0| Fat, Necrosis | 3 3 2 2 | 7 2.3| |__________________________________________________________________________|____________| Oral Mucosa | + + + + + + +| 8 | Gingival, Inflammation | 1 1 1 1 1 1 1| 8 1.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 1 1 2 1 1 1 1 1 | 14 1.5| Acinus, Atrophy | 1 4 2 1 1 1 1 1 1 1 1 1| 20 1.3| Acinus, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 3 2 2 2 | 7 2.0| Inflammation | 2 2 2 2 2 3 2 | 8 2.0| Ulcer | 1 3 3 3 | 4 2.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 1 | 5 1.4| Inflammation | 2 2 2 | 5 2.2| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Tongue | + | 1 | |__________________________________________________________________________|____________| Tooth | + + | 3 | Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 61 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 3 2 1 2 2 1 1 2 2 2 3 1 1 2 2 2 1 2 2 2 1 2 2 3| 48 1.9| Atrium, Thrombosis | 3 3 | 3 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 1 1 | 4 1.0| Cytoplasmic Alteration | | 1 2.0| Degeneration, Cystic | | 1 1.0| Hematopoietic Cell Proliferation | 1 1 | 5 1.0| Hyperplasia | 1 | 1 1.0| Hypertrophy | 1 1 2| 8 1.4| Necrosis | | 1 4.0| Vacuolization Cytoplasmic | 3 2 2 2 1 1 1 1 1 2 3 1 1 1 1 | 27 1.6| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 4 | 6 2.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 2 | 2 1.5| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 4 2.0| Cyst | 1 1 | 6 1.0| Hyperplasia | 1 3 2 1 3 1 2 2 | 16 2.1| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mononuclear | | | Cell | | 1 1.0| C-Cell, Hyperplasia | 1 3 3 4 4 1 1 1 | 17 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 62 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Follicle, Degeneration | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 1 | 1 1.0| Inflammation | | 3 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| Inflammation | 4 | 2 4.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 | 4 2.3| Hyperplasia | 1 | 2 1.0| Inflammation | 1 2 2 1 1 1 3 3 | 18 1.6| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 | 3 1.7| Inflammation | | 1 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Degeneration | 1 4 | 6 2.8| Interstitial Cell, Hyperplasia | 2 3 2 1 2 2 | 15 1.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 63 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Erythroid Cell, Hyperplasia | 2 2 1 2 | 13 1.8| Myeloid Cell, Hyperplasia | 4 1 2 2 2 1 3 4 3 4| 21 2.8| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + +| 19 | Deep Cervical, Ectasia | 2 | 2 2.0| Deep Cervical, Infiltration Cellular,| | | Plasma Cell | 2 | 1 2.0| Mediastinal, Ectasia | 3 2 2 | 3 2.3| Mediastinal, Hemorrhage | 1 | 1 1.0| Mediastinal, Infiltration Cellular, | | | Histiocyte | 1 | 2 1.5| Pancreatic, Infiltration Cellular, | | | Histiocyte | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M + M M M| 5 | Ectasia | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 1.0| Ectasia | 1 | 4 2.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1| 47 1.2| Inflammation | | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 45 1.2| Hyperplasia, Lymphoid | 2 1 2 1 | 6 2.0| Inflammation, Granulomatous | | 1 2.0| Necrosis | | 1 2.0| Pigmentation, Hemosiderin | 1 1 1 1 1 3 1 1 2 1 1 1 1 1 1 1 1 1 1 | 39 1.1| Lymphoid Follicle, Atrophy | | 1 1.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Atrophy | 3 3 4 3 4 3 4 4 4 4 4 3 4 3 4 3 3 3 4 4 4| 44 3.6| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Galactocele | 1 | 2 1.0| Inflammation | | 1 3.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 2 | 2 1.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Degeneration | 2 | 1 2.0| Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 2| 5 1.8| Necrosis | | 2 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | Infiltration Cellular, Mononuclear | | | Cell | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 2 1.0| Inflammation, Granulomatous | 1| 2 1.0| Necrosis | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 1 1 3 2 1 2 | 16 1.4| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Alveolus, Infiltration Cellular, | | | Histiocyte | 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 3 3| 46 1.7| Bronchiole, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 3| 7 2.0| Thrombosis | | 1 2.0| Olfactory Epithelium, Degeneration | 1 | 1 1.0| Olfactory Epithelium, Metaplasia | | 1 2.0| Respiratory Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iris, Fibrosis | | 1 3.0| Iris, Inflammation | | 1 1.0| Lens, Cataract | | 2 3.0| Lens, Mineralization | | 1 2.0| Retina, Atrophy | | 1 2.0| Retina, Degeneration | 1 1| 5 2.2| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| Infiltration Cellular, Lymphoid | 1 1 2 1 1 | 9 1.2| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | 1 | 4 1.8| Infarct | | 1 1.0| Nephropathy | 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 50 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 66 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 6| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| | DAY ON TEST | 2| 2| 8| 0| 7| 2| 6| 8| 2| 9| 2| 8| 2| 6| 2| 2| 2| 2| 3| 8| 3| 1| 2| 9| 7| | | 5| 9| 0| 4| 6| 9| 6| 2| 9| 3| 9| 4| 9| 2| 9| 9| 9| 9| 4| 1| 0| 5| 9| 0| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Medulla, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| 47 1.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 1 1.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| Renal Tubule, Pigmentation | | 1 4.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 3 1.7| Muscularis, Degeneration | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 67 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 2 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X | Clear Cell Focus | X X X X X X X X X| Degeneration, Cystic | 1 1 1 1 1 | Eosinophilic Focus | X X X X X X X X| Fatty Change, Diffuse | 1 2 3 1 3 1 1 1 1 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic Active | 2 1 1 1 2 2 2 2 | Mixed Cell Focus | X X X X X X | Necrosis | 1 1 2 1 2 3 1 3 | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 1 1 2 2 3 3 3 3 2 1 2 2 2 3 2 1 2 2 2 2 2 2 2 | Hepatocyte, Centrilobular, | | Hypertrophy | 1 1 1 2 1 2 1 1 2 1| |__________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 2 2 3 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Oral Mucosa | + + + + | Gingival, Inflammation | 1 1 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Inflammation | 1 1 1 1 1 1 1 1 | Acinus, Atrophy | 1 1 3 1 1 1 1 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Inflammation | 2 4 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + A + + + + + + + + + + + + + +| Autolysis | X | Hyperplasia, Squamous | 2 2 1 | Inflammation | 1 3 3 | Mineralization | | Ulcer | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Inflammation | 1 2 2 | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 2 2 2 3 2 1 3 2 3 3 2 2 1 3 2 1 2 3 2 3 3 2| Aorta, Tunic, Media, Mineralization | | Atrium, Thrombosis | 2 | Endocardium, Hyperplasia | 4 | Valve, Thrombosis | | __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 | Atrophy | | Hyperplasia | 2 | Hypertrophy | 1 | Necrosis | | Vacuolization Cytoplasmic | 3 2 1 1 2 2 1 2 1 2 2 1 2 | |__________________________________________________________________________| Adrenal Medulla | + + A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | 4 1 1 1 3 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + A + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 2 3 2 1 | Cyst | 1 | Hyperplasia | 1 3 2 2 1 3 1 1 3 4 1 | Inflammation | 2 | Pigmentation, Hemosiderin | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 1 1 | Follicle, Cyst | 2 | Follicle, Degeneration | 1 1 | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 1 1 2| Hyperplasia | | Inflammation | 2 1 1 1 2 1 1 1 1 1 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 1 1 1| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | Necrosis | 4 4 | Germinal Epithelium, Degeneration | 4 4 | Interstitial Cell, Hyperplasia | 2 3 3 1 3 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Megakaryocyte | | Myelofibrosis | | Necrosis | 2 | Erythroid Cell, Hyperplasia | 1 | Myeloid Cell, Hyperplasia | 3 3 2 3 3 4 2 2 4 2 1 4 1 2| |__________________________________________________________________________| Lymph Node | + + + + + + + + + + | Deep Cervical, Infiltration Cellular,| | Plasma Cell | | Mediastinal, Infiltration Cellular, | | Plasma Cell | 2 | Pancreatic, Infiltration Cellular, | | Histiocyte | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | 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| __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 | Infiltration Cellular, Histiocyte | 2 1 2 2 2 3 1 1 1 2 1 1 2 2 1 2 3 1 2 2 1| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X | Autolysis | X | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3| Hyperplasia, Lymphoid | 2 2 | Inflammation, Granulomatous | 3 3 | Necrosis | | Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 4 4 4 3 3 3 3 4 3 4 3 4 4 4 4 3 3 4 3 4 4| Ectopic Parathyroid Gland | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Subcutaneous Tissue, Inflammation | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Degeneration | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Necrosis | 2 | __________________________________________|__________________________________________________________________________| Page 72 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + A + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 1 | Inflammation, Granulomatous | 3 1 3 | Thrombosis | | Alveolar Epithelium, Hyperplasia | 1 3 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 3 2 2 1| Bronchiole, Hyperplasia | 1 3 2 | Interstitium, Fibrosis | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 3 2 2 | Thrombosis | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Retina, Degeneration | 1 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphoid | 1 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 2 | Infarct | X | Nephropathy | 3 1 2 2 2 2 2 3 3 4 2 4 3 1 1 4 1 2 3 2| Cortex, Mineralization | | Medulla, Mineralization | 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1| Pelvis, Transitional Epithelium, | | Hyperplasia | 1 1 1 1 1 | Renal Tubule, Hyperplasia | 1 1 | Renal Tubule, Pigmentation | | __________________________________________|__________________________________________________________________________| Page 73 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 5| 5| 7| 6| 7| 7| 7| DAY ON TEST | 2| 1| 1| 7| 3| 3| 2| 3| 1| 2| 9| 3| 3| 9| 2| 3| 9| 2| 2| 4| 3| 0| 2| 3| 0| | 9| 5| 0| 3| 0| 0| 9| 0| 5| 9| 9| 0| 0| 8| 9| 5| 8| 9| 6| 3| 0| 9| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 312 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X | __________________________________________|__________________________________________________________________________ Page 74 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1| 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 1 1 | 6 1.2| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 1 3.0| Basophilic Focus | X X X X X X X X X X X X X | 25 | Clear Cell Focus | X X X X X X X X X X | 19 | Degeneration, Cystic | 1 1 1 1 1 1 | 11 1.0| Eosinophilic Focus | X X X X X X | 14 | Fatty Change, Diffuse | 1 1 2 4 1 2 2 1 1 2 3 | 20 1.7| Hematopoietic Cell Proliferation | 2 | 1 2.0| Hepatodiaphragmatic Nodule | X X X X X | 6 | Inflammation, Chronic Active | 2 1 1 2 1 2 2 1 2 2 2 1 2 | 21 1.6| Mixed Cell Focus | X X X X X X X X X X X | 17 | Necrosis | 1 3 1 2 1 1 1 3 1 1 2 | 19 1.6| Bile Duct, Cyst | X | 1 | Bile Duct, Hyperplasia | 1 1 2 3 3 2 2 3 1 4 2 2 2 2 3 2 2 1 2 1 2 2 3| 46 2.1| Hepatocyte, Centrilobular, | | | Hypertrophy | 1 2 1 1 1 1 2 | 17 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 75 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mesentery | + + + + + + | 12 | Fat, Necrosis | 1 3 1 | 7 1.9| |__________________________________________________________________________|____________| Oral Mucosa | + + + + | 8 | Gingival, Inflammation | 1 1 1 | 6 1.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 3 | 1 3.0| Inflammation | 3 1 1 1 1 1 2 1| 16 1.2| Acinus, Atrophy | 1 1 1 1 1 1 1 1 1 1 2 1| 21 1.1| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 1 1.0| Inflammation | | 2 3.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Autolysis | | 1 | Hyperplasia, Squamous | 2 | 4 1.8| Inflammation | 2 1 2 | 6 2.0| Mineralization | 1 | 1 1.0| Ulcer | | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 1 | 2 2.0| Inflammation | 2 2 | 5 1.8| |__________________________________________________________________________|____________| Tongue | + | 1 | |__________________________________________________________________________|____________| Tooth | + + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 76 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Mineralization | 1 | 1 1.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 3 2 1 1 2 2 1 1 1 1 2 3 2 2 1 2 2 2 2 2 2 3 2| 48 2.0| Aorta, Tunic, Media, Mineralization | 1 | 1 1.0| Atrium, Thrombosis | 2 2 4 1 | 5 2.2| Endocardium, Hyperplasia | 4 | 2 4.0| Valve, Thrombosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 1 1 | 4 1.3| Atrophy | 3 | 1 3.0| Hyperplasia | 1 1 1 | 4 1.3| Hypertrophy | 1 | 2 1.0| Necrosis | 1 1 1 4 | 4 1.8| Vacuolization Cytoplasmic | 2 2 1 1 2 2 2 3 1 1 1 2 1 3 | 27 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 1 | 1 1.0| Hyperplasia | 2 3 2 | 8 2.1| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + M + + + + + + + + + + + + + + + + M + + +| 45 | Hyperplasia | 1| 1 1.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 2 2 1 | 10 2.0| Cyst | 1 1 | 3 1.0| Hyperplasia | 2 2 1 1 4 4 4 2 3 3 | 21 2.3| Inflammation | | 1 2.0| Pigmentation, Hemosiderin | 2 | 1 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 77 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 4 1 1 3 | 8 2.0| Follicle, Cyst | | 1 2.0| Follicle, Degeneration | | 2 1.0| Follicular Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| Inflammation | 3 2 | 2 2.5| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 7 1.1| Hyperplasia | 1 1 2 | 3 1.3| Inflammation | 1 1 1 1 1 1 2 | 17 1.2| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 7 1.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 4.0| Necrosis | | 2 4.0| Germinal Epithelium, Degeneration | 4 4 2 | 5 3.6| Interstitial Cell, Hyperplasia | 3 2 2 3 3 2 | 12 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 78 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Megakaryocyte | 2 | 1 2.0| Myelofibrosis | 2 | 1 2.0| Necrosis | | 1 2.0| Erythroid Cell, Hyperplasia | 1 2 | 3 1.3| Myeloid Cell, Hyperplasia | 1 2 3 3 4 1 2 3 2 2 2 3 4| 27 2.5| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + +| 20 | Deep Cervical, Infiltration Cellular,| | | Plasma Cell | 2 2 | 2 2.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | | 1 2.0| Pancreatic, Infiltration Cellular, | | | Histiocyte | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M + M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 1 | 2 1.0| Infiltration Cellular, Histiocyte | 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1| 41 1.5| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | | 1 | Autolysis | | 1 | Hematopoietic Cell Proliferation | 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1| 42 1.2| Hyperplasia, Lymphoid | | 2 2.0| Inflammation, Granulomatous | 3 | 3 3.0| Necrosis | 3 2 | 2 2.5| Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 43 1.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + M M + + + + + + + + +| 48 | Atrophy | 3 3 4 4 3 4 3 4 3 4 3 4 3 4 4 4 4 4 4 4| 42 3.6| Ectopic Parathyroid Gland | 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 79 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| 48 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| Subcutaneous Tissue, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 4 1 1 | 5 1.8| Necrosis | 1 2 2 | 4 1.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute | | 2 2.0| Inflammation, Granulomatous | 2 | 4 2.3| Thrombosis | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 2 3 | 5 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 3 2 1 1| 47 1.5| Bronchiole, Hyperplasia | | 3 2.0| Interstitium, Fibrosis | 1 | 2 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 3 1 | 7 1.9| _____________________________________________________________________________________________________________________|____________| * : 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 80 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 3| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 9| 2| 2| 2| 2| 3| 8| 7| 2| 4| 2| 2| 2| 3| 1| 2| 5| 4| 0| 2| 0| 5| | | 9| 9| 9| 0| 9| 9| 9| 9| 0| 4| 3| 9| 1| 9| 9| 4| 0| 0| 9| 7| 4| 9| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 312 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Thrombosis | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Retina, Degeneration | 1 | 2 1.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphoid | 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | | 1 2.0| Infarct | X X| 3 | Nephropathy | 3 3 3 2 4 3 2 4 1 1 1 4 2 3 3 1 4 2 3 1 1 3 4 1 2| 45 2.4| Cortex, Mineralization | 1 | 1 1.0| Medulla, Mineralization | 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1| 49 1.2| Pelvis, Transitional Epithelium, | | | Hyperplasia | 2 2 1 1 1 1 | 11 1.2| Renal Tubule, Hyperplasia | 3 1 1 | 5 1.4| Renal Tubule, Pigmentation | 1 | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Calculus Gross Observation | | 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 81 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Inflammation | | Parasite Metazoan | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 1 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X X X X X X X X | Degeneration, Cystic | 1 1 2 1 1 1 1 1 1 | Eosinophilic Focus | X X X X X X | Fatty Change, Diffuse | 1 1 1 1 1 1 2 2 3 2 1 2 | Hematopoietic Cell Proliferation | 1 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic Active | 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | Mixed Cell Focus | X X X X X X X X X X X X | Necrosis | 3 1 2 1 | Bile Duct, Hyperplasia | 2 2 3 2 1 2 2 1 1 3 2 2 2 2 3 2 2 2 2 2 2 2 3 2| Hepatocyte, Multinucleated | 1 | Hepatocyte, Centrilobular, | | Hypertrophy | 3 2 2 2 1 2 2 3 1 2 2 2 2 2 1 1 | |__________________________________________________________________________| Mesentery | + + | Inflammation | | __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Fat, Necrosis | 2 3 | |__________________________________________________________________________| Oral Mucosa | + + +| Gingival, Hyperplasia | | Gingival, Inflammation | 2 1 2| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 1 1 1 | Acinus, Atrophy | 1 1 1 1 1 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 1 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 3 4 3 1 3| Inflammation | 3 3 4 4 3 3| Mineralization | 2 | Ulcer | 3 3 4 4 2 2| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Hyperplasia | | Inflammation | 2 1 | Mineralization | 3 4 3| Ulcer | | |__________________________________________________________________________| Tooth | + + | Inflammation | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Mineralization | 4 | Pulmonary Artery, Pulmonary Vein, | | Hypertrophy | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 83 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | Cardiomyopathy | 3 3 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 1 3 1 3| Mineralization | 2 | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 | Hematopoietic Cell Proliferation | 1 | Hyperplasia | 1 2 1 1 1 1| Hypertrophy | 1 1 4 | Vacuolization Cytoplasmic | 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 3| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 3 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + M + + + + + +| Hyperplasia | 3 3 3 2 1 1 4 2 2 2| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 3 2 2 3 2 | Cyst | 1 | Hyperplasia | 3 3 1 2 2 3 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 1 | C-Cell, Hyperplasia | 4 1 2 2 4 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 84 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation | 1 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Inflammation | | Duct, Cyst | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 3 1 1 | Hyperplasia | 1 4 1 1 | Inflammation | 1 1 3 2 1 1 1 2 1 2 2| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 2 2 2 | Inflammation | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 2 1 2 1 | Interstitial Cell, Hyperplasia | 2 2 1 2 3 1 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | Myelofibrosis | | Erythroid Cell, Hyperplasia | 1 1 2 1 2 2| Myeloid Cell, Hyperplasia | 2 3 2 2 4 2 3 4 4 | |__________________________________________________________________________| Lymph Node | + + + + + +| Mediastinal, Ectasia | 1 | Mediastinal, Hemorrhage | | Mediastinal, Hyperplasia | | Mediastinal, Infiltration Cellular, | | Plasma Cell | 1 | Mediastinal, Inflammation | 2 | Pancreatic, Ectasia | 2 1 | __________________________________________|__________________________________________________________________________| Page 85 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Pancreatic, Hemorrhage | 2 | Pancreatic, Infiltration Cellular, | | Histiocyte | 3 3| Pancreatic, Inflammation | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M + M M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 1 1| Infiltration Cellular, Histiocyte | 3 1 1 2 2 2 1 2 1 3 2 2 2 1 1 3 3 1 2 1 1 2 1 1| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2| Hemorrhage | 1 | Hyperplasia, Lymphoid | 3 3 2 4 3 | Inflammation, Granulomatous | 4 3 3 4 | Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Lymphoid Follicle, Atrophy | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + + + + + +| Atrophy | 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 4| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 1 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | Osteosclerosis | | |__________________________________________________________________________| Skeletal Muscle | + | Degeneration | 2 | __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 1 | Inflammation, Granulomatous | 4 | Mineralization | 4 1| Thrombosis | | Alveolar Epithelium, Hyperplasia | 1 1 2 1 2 3 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 3 2 3 1 | Thrombosis | | Olfactory Epithelium, Metaplasia | | Respiratory Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Ciliary Body, Inflammation | | Iris, Fibrosis | 3 | Lens, Cataract | 4 | Retina, Degeneration | 1 4 1 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Infiltration Cellular, Lymphoid | 1 1 1 1 1 | |__________________________________________________________________________| Lacrimal Gland | + | __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 3| 9| 8| 2| 3| 3| 4| 2| 2| 0| 3| 2| 2| 2| 9| 2| 2| 0| 2| 2| 9| 3| 0| 2| | 9| 0| 1| 7| 9| 0| 0| 3| 9| 9| 5| 0| 9| 9| 9| 0| 9| 6| 8| 9| 9| 4| 0| 8| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 2 2 | Hyperplasia, Oncocytic | | Nephropathy | 4 4 4 3 3 3 4 3 4 4 4 3 3 4 3 2 4 4 4 2 4 2 4 4 4| Cortex, Mineralization | 3 4 2| Medulla, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Pelvis, Inflammation | 1| Pelvis, Transitional Epithelium, | | Hyperplasia | 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1| Renal Tubule, Cyst | | Renal Tubule, Hyperplasia | 1 4 1 1 2 1 1 1 | Renal Tubule, Pigmentation | 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | | Inflammation | 2 3| __________________________________________|__________________________________________________________________________ Page 88 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 | 1 2.0| Inflammation | 2 | 1 2.0| Parasite Metazoan | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 1 X 1 1 | 8 1.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X | 32 | Clear Cell Focus | X X X X X X X | 18 | Degeneration, Cystic | 1 1 1 1 1 1 3 1 1 1 3| 20 1.3| Eosinophilic Focus | X X X X | 10 | Fatty Change, Diffuse | 1 1 2 2 1 1 1 2 1 2| 22 1.5| Hematopoietic Cell Proliferation | | 2 1.0| Hepatodiaphragmatic Nodule | | 1 | Inflammation, Chronic Active | 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 | 35 1.9| Mixed Cell Focus | X X X X X X X X X X | 22 | Necrosis | 2 1 2 2 1| 9 1.7| Bile Duct, Hyperplasia | 1 2 2 1 2 1 2 2 3 2 2 1 3 3 2 2 2 2 4 3 2 2 2 3| 48 2.1| Hepatocyte, Multinucleated | | 1 1.0| Hepatocyte, Centrilobular, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 89 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hypertrophy | 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 | 31 1.8| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 8 | Inflammation | 2 | 1 2.0| Fat, Necrosis | 2 2 1 2 2 | 7 2.0| |__________________________________________________________________________|____________| Oral Mucosa | + + | 5 | Gingival, Hyperplasia | 4 | 1 4.0| Gingival, Inflammation | 2 2 | 5 1.8| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 6 1.0| Acinus, Atrophy | 1 1 2 2 1 2 2 1 1 2 1 3 1 1 1| 22 1.3| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 3 1.3| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 2 2 1 2 | 10 2.4| Inflammation | 4 3 | 8 3.4| Mineralization | | 1 2.0| Ulcer | 4 3 | 8 3.1| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Erosion | 1 1 | 3 1.7| Hyperplasia | 2 | 1 2.0| Inflammation | 2 2 | 4 1.8| Mineralization | 1 2 | 5 2.6| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Tooth | | 2 | Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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 90 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| Mineralization | | 1 4.0| Pulmonary Artery, Pulmonary Vein, | | | Hypertrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 3 1 3 3 3 3 2 1 2 3 1 2 1 1 2 3 2 1 2 3 2 2 1| 47 2.1| Mineralization | 1 | 2 1.5| Atrium, Thrombosis | 1 2 | 2 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 1.5| Hematopoietic Cell Proliferation | 1 | 2 1.0| Hyperplasia | 1 1 1 2 1 | 11 1.2| Hypertrophy | | 3 2.0| Vacuolization Cytoplasmic | 1 1 2 1 1 2 2 2 1 2 1 1| 31 1.4| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 2 4 3 2| 11 2.1| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 1 1 1 1 4 3 2 1 1 | 19 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 1 1 3 | 11 2.2| Cyst | | 1 1.0| Hyperplasia | 3 1 1 1 1| 12 1.8| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 91 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | 2 | 2 1.5| C-Cell, Hyperplasia | 2 1 | 8 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 1 | 1 1.0| Inflammation | 1 1 | 4 1.3| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 4.0| Inflammation | 2 | 1 2.0| Duct, Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 | 8 1.4| Hyperplasia | | 4 1.8| Inflammation | 2 1 1 1 2 1 2 1 1 1 2 2 4 1 1| 26 1.5| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 1 | 8 1.5| Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Degeneration | 2 4 | 6 2.0| Interstitial Cell, Hyperplasia | 1 2 2 2 2 4 | 14 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 92 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 1 2.0| Myelofibrosis | 2 2 | 2 2.0| Erythroid Cell, Hyperplasia | 1 1 2 1 | 10 1.4| Myeloid Cell, Hyperplasia | 3 3 1 3 2 4 3 1 3 3 4| 20 2.8| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + +| 16 | Mediastinal, Ectasia | 1 2 2 | 4 1.5| Mediastinal, Hemorrhage | 2 | 1 2.0| Mediastinal, Hyperplasia | 2 | 1 2.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | 2 | 2 1.5| Mediastinal, Inflammation | | 1 2.0| Pancreatic, Ectasia | | 2 1.5| Pancreatic, Hemorrhage | | 1 2.0| Pancreatic, Infiltration Cellular, | | | Histiocyte | | 2 3.0| Pancreatic, Inflammation | 2 2 | 3 2.3| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M + M M M M M M M M M M M M| 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 2 | 5 1.6| Infiltration Cellular, Histiocyte | 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 3 1 1 1 2 2 | 48 1.6| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 3 2 | 3 2.3| Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1| 45 1.2| Hemorrhage | | 1 1.0| Hyperplasia, Lymphoid | 1 3 4 1 | 9 2.7| Inflammation, Granulomatous | 4 2 3 | 7 3.3| Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 44 1.0| Lymphoid Follicle, Atrophy | | 1 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 93 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +| 48 | Atrophy | 4 2 3 3 4 4 4 4 4 4 3 3 4 4 4 4 4 4 4 4 4 4 4 4| 47 3.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | | 1 1.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 2.0| Osteosclerosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 3| 2 2.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 1 1 2 | 5 1.2| Inflammation, Granulomatous | 2 2 1 1 | 5 2.0| Mineralization | | 2 2.5| Thrombosis | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | 3 1 2 1 1 2 1| 13 1.6| Alveolus, Infiltration Cellular, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 94 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Histiocyte | 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2| 49 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 1 1 | 8 1.9| Thrombosis | 3 | 1 3.0| Olfactory Epithelium, Metaplasia | 1 | 1 1.0| Respiratory Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 1 1 1 1 | 8 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ciliary Body, Inflammation | 1 | 1 1.0| Iris, Fibrosis | | 1 3.0| Lens, Cataract | | 1 4.0| Retina, Degeneration | 1| 5 1.8| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| Infiltration Cellular, Lymphoid | 1 1 1 1 | 9 1.0| |__________________________________________________________________________|____________| Lacrimal Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | 1 1 | 4 1.5| Hyperplasia, Oncocytic | 2 | 1 2.0| Nephropathy | 2 4 4 4 3 4 4 4 4 4 4 3 4 4 2 1 3 2 1 2 3 3 4 4 1| 50 3.3| Cortex, Mineralization | 1 | 4 2.5| Medulla, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1| 47 1.1| Pelvis, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 95 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 9| 2| 3| 2| 3| 2| 2| 3| 0| 1| 2| 2| 0| 3| 4| 8| 3| 3| 3| 3| 1| 2| 2| 2| 9| | | 9| 9| 0| 4| 0| 9| 9| 0| 8| 3| 9| 9| 8| 0| 3| 6| 0| 0| 0| 0| 1| 9| 9| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 625 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Pelvis, Transitional Epithelium, | | | Hyperplasia | 2 2 1 2 1 2 2 1 1 2 2 2 | 29 1.5| Renal Tubule, Cyst | X | 1 | Renal Tubule, Hyperplasia | 1 1 1 2 2 2 1 2 1 1 2 1 | 20 1.5| Renal Tubule, Pigmentation | 3 | 2 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Calculus Gross Observation | X | 1 | Inflammation | | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 96 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 1 1 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 4| Inflammation | 3 1 4| Mineralization | 2 2| Ulcer | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X| Degeneration, Cystic | 1 1 1 1 1 1 | Eosinophilic Focus | X X | Fatty Change, Diffuse | 2 1 2 1 1 1 2 2 | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | | Infarct | X | Inflammation, Chronic Active | 2 2 2 2 2 2 1 1 2 2 3 2 1 2 2 1 2 1 2| Inflammation, Granulomatous | 2 3 | Mineralization | 1 | Mixed Cell Focus | X X X | Necrosis | 2 2 2 2 | Bile Duct, Hyperplasia | 1 1 1 2 1 1 1 2 1 1 1 1 2 3 1 1 1 2 2 1 1 1 2 1 1| Hepatocyte, Centrilobular, | | Hypertrophy | 2 1 2 1 1 2 1 2 2 1 1| Hepatocyte, Centrilobular, Necrosis | | Vein, Inflammation | 2 | __________________________________________|__________________________________________________________________________| Page 97 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Mesentery | + + + | Inflammation | | Fat, Necrosis | 2 2 2 | |__________________________________________________________________________| Oral Mucosa | + + + | Gingival, Inflammation | 1 1 2 | Pharyngeal, Inflammation | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Inflammation | 1 1 1 1 | Metaplasia, Hepatocyte | 1 | Acinus, Atrophy | 2 1 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 2 3 3 3 3 3 3 3 | Inflammation | 2 4 2 2 3 3 4 | Mineralization | 2 3 | Ulcer | 3 4 1 3 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Inflammation | 1 | Mineralization | 2 2 4 3 4 3 2 4 3| Ulcer | 1 3 | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | + + | Inflammation | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 2 3 4 3 4 2 1 4| __________________________________________|__________________________________________________________________________| Page 98 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 3 3 1 3 2 1 2 2 1 1 3 2 2 1 2 3 1 1 2 2 2 3 3| Mineralization | 2 2 4 2 2| Atrium, Thrombosis | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Hyperplasia | 1 2 1 | Hypertrophy | 1 | Necrosis | | Vacuolization Cytoplasmic | 1 1 2 1 1 2 1 2 1 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 2 3 3 2 1 1 2 2 1 3 1 3 2 2 3 1 4| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Cyst | 1 1 | Hyperplasia | 1 4 2 1 | Inflammation | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 1 | C-Cell, Hyperplasia | 1 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 99 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 1 | Inflammation | 1 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | | Duct, Cyst | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 | Inflammation | 1 2 3 1 1 1 1 3 1 1 1 2 2 2| |__________________________________________________________________________| Seminal Vesicle | + M + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 | Inflammation | | Mineralization | 1 3 3 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1| Germinal Epithelium, Degeneration | 4 4 2 | Interstitial Cell, Hyperplasia | 3 2 1 2 1 2 2 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | Myelofibrosis | 1 1 | Erythroid Cell, Hyperplasia | 1 2 2 1 1 2 | Myeloid Cell, Hyperplasia | 4 3 3 2 1 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + +| Deep Cervical, Ectasia | | Deep Cervical, Infiltration Cellular,| | Plasma Cell | 2 | Mediastinal, Ectasia | 1 | Mediastinal, Hemorrhage | 2 2 | __________________________________________|__________________________________________________________________________| Page 100 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Mediastinal, Hyperplasia | 2 2 | Mediastinal, Infiltration Cellular, | | Plasma Cell | 2 2 | Pancreatic, Ectasia | 1 3 | Pancreatic, Hemorrhage | 1 | Pancreatic, Inflammation | 3 | Renal, Ectasia | 2 | Renal, Infiltration Cellular, | | Histiocyte | 3| |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 2 3 2 | Ectasia | 2 | Infiltration Cellular, Histiocyte | 1 1 1 1 2 1 1 1 1 2 1 1 3 1 2 1 1 1 1 1 1 1 2 3| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1| Hemorrhage | | Hyperplasia, Lymphoid | 1 3 2 | Inflammation, Granulomatous | 4 | Necrosis | | Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1| Lymphoid Follicle, Atrophy | 3 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + M + + + + + +| Atrophy | 4 4 4 4 2 4 4 3 4 3 4 3 4 4 4 4 4 4 4 4 4 4 4| Ectopic Parathyroid Gland | 1 1 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 101 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 1 2 1 1 | Inflammation, Granulomatous | 3 | Metaplasia, Squamous | 1 | Mineralization | 2 3 2 3 3 2 4 3| Alveolar Epithelium, Hyperplasia | 2 1 1 2 1 1| Alveolus, Infiltration Cellular, | | Histiocyte | 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 2 2 2 1| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Anterior Chamber, Inflammation | 3| Cornea, Inflammation | 1 | Iris, Inflammation | 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Infiltration Cellular, Lymphoid | 1 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 102 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| 5| 6| 6| 7| 5| 6| 5| 7| 6| 6| 6| 5| 6| 6| DAY ON TEST | 9| 4| 2| 9| 8| 2| 0| 9| 3| 2| 0| 6| 3| 3| 0| 3| 4| 3| 2| 8| 3| 3| 0| 2| 0| | 1| 9| 1| 4| 8| 1| 8| 3| 5| 9| 4| 9| 4| 7| 8| 7| 1| 7| 9| 1| 2| 4| 7| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 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| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 4 | Nephropathy | 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4| Artery, Inflammation | 2 | Cortex, Mineralization | 3 2 4 2 4 4 1 4 4| Medulla, Mineralization | 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2| Papilla, Transitional Epithelium, | | Hyperplasia | | Pelvis, Inflammation | 2 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2 2 2 2 2 1 1 1 2 1 1 1 3 1 2 1 1 1| Renal Tubule, Cyst | X X X X X X| Renal Tubule, Hyperplasia | 1 1 1 1 2 1 1 2 1 1 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________|__________________________________________________________________________ Page 103 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 1 1 | 5 1.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 4.0| Inflammation | 4 | 4 3.0| Mineralization | | 2 2.0| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X | 19 | Degeneration, Cystic | 1 1 3 1 1 1 2 1 1 | 15 1.2| Eosinophilic Focus | X X X X X X X | 9 | Fatty Change, Diffuse | 1 2 2 2 1 3 3| 15 1.7| Hematopoietic Cell Proliferation | 1 1 1 | 4 1.0| Hepatodiaphragmatic Nodule | X | 1 | Infarct | | 1 | Inflammation, Chronic Active | 1 2 2 2 2 3 2 2 1 3 1 2 2 2 | 33 1.8| Inflammation, Granulomatous | | 2 2.5| Mineralization | | 1 1.0| Mixed Cell Focus | X | 4 | Necrosis | 2 1 1 2 1 3 1 1 2 2| 14 1.7| Bile Duct, Hyperplasia | 1 3 2 1 2 1 2 1 3 2 2 1 2 2 1 2 1 3 2 1 2 2 1 2 2| 50 1.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 104 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Centrilobular, | | | Hypertrophy | 1 2 1 1 3 1 2 2 | 19 1.5| Hepatocyte, Centrilobular, Necrosis | 1 | 1 1.0| Vein, Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + | 4 | Inflammation | 1 | 1 1.0| Fat, Necrosis | | 3 2.0| |__________________________________________________________________________|____________| Oral Mucosa | + + + + | 7 | Gingival, Inflammation | 1 1 | 5 1.2| Pharyngeal, Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 | 3 1.0| Inflammation | 1 1 1 1 1 | 9 1.0| Metaplasia, Hepatocyte | | 1 1.0| Acinus, Atrophy | 1 1 1 2 1 1 1 | 10 1.2| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 3 3 3 3 3 1 1| 17 2.6| Inflammation | 2 2 3 2 2 | 12 2.6| Mineralization | 3 | 3 2.7| Ulcer | 1 4 4 | 8 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 1 4 | 3 2.3| Inflammation | 2 1 2 3 2 1 | 7 1.7| Mineralization | 2 3 3 1 3 1 | 15 2.7| Ulcer | 1 4 | 4 2.3| |__________________________________________________________________________|____________| Tongue | + | 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 105 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Tooth | + | 3 | Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 4 | 11 3.1| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 1 1 3 2 2 2 1 2 1 3 1 2 1 2 2 2 3 2 1 1 2 1| 49 1.9| Mineralization | 2 | 6 2.3| Atrium, Thrombosis | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| Hyperplasia | 1 | 4 1.3| Hypertrophy | 1 1 | 3 1.0| Necrosis | 1 | 1 1.0| Vacuolization Cytoplasmic | 1 1 2 1 2 2 3 1 1 1 2 1 1 1 1 2| 27 1.4| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 3 | 5 1.8| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 49 | Hyperplasia | 1 1 1 3 4 2 3 4 2 1 1 3 2 | 32 2.2| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 3 1.7| Cyst | 1 1 1| 5 1.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 106 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | 1 2 2 2 2 1 4 1 1 | 13 1.8| Inflammation | | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | | 1 1.0| C-Cell, Hyperplasia | 1 2 1 2 | 5 1.4| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 2 | 2 1.5| Inflammation | | 1 1.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| Inflammation | 2 | 1 2.0| Duct, Cyst | 4 | 1 4.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 2 | 4 1.3| Inflammation | 3 1 1 1 2 1 2 1 1 2 1 3 | 26 1.6| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 2 | 4 1.3| Inflammation | 2 | 1 2.0| Mineralization | 4 | 4 2.8| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 1.0| Germinal Epithelium, Degeneration | 1 1 4 4 | 7 2.9| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 107 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Interstitial Cell, Hyperplasia | 1 3 2 2 2 2 1 1 4 2 1 1 | 22 1.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 2 | 2 2.0| Myelofibrosis | | 2 1.0| Erythroid Cell, Hyperplasia | 1 1 4 2 | 10 1.7| Myeloid Cell, Hyperplasia | 2 2 3 2 2 4 3 4 3| 14 2.7| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + +| 19 | Deep Cervical, Ectasia | 2 | 1 2.0| Deep Cervical, Infiltration Cellular,| | | Plasma Cell | 1 | 2 1.5| Mediastinal, Ectasia | 1 1 | 3 1.0| Mediastinal, Hemorrhage | | 2 2.0| Mediastinal, Hyperplasia | | 2 2.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | 2 | 3 2.0| Pancreatic, Ectasia | | 2 2.0| Pancreatic, Hemorrhage | | 1 1.0| Pancreatic, Inflammation | | 1 3.0| Renal, Ectasia | | 1 2.0| Renal, Infiltration Cellular, | | | Histiocyte | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 6 2.0| Ectasia | 2 1 2 | 4 1.8| Infiltration Cellular, Histiocyte | 1 1 2 1 3 1 3 1 1 3 1 1 3 2 1 1 1 1 1 1 3 2 | 46 1.5| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 108 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Fibrosis | 3 | 1 3.0| Hematopoietic Cell Proliferation | 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2| 41 1.2| Hemorrhage | 3 | 1 3.0| Hyperplasia, Lymphoid | 2 | 4 2.0| Inflammation, Granulomatous | | 1 4.0| Necrosis | 2 | 1 2.0| Pigmentation, Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 43 1.0| Lymphoid Follicle, Atrophy | | 2 2.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Atrophy | 4 3 4 3 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 3 3 4| 46 3.8| Ectopic Parathyroid Gland | 1 | 4 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 2 | 4 1.8| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 2 2 2 | 5 2.2| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 1 1| 7 1.3| Inflammation, Granulomatous | 1 | 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 109 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Metaplasia, Squamous | | 1 1.0| Mineralization | 2 3 | 10 2.7| Alveolar Epithelium, Hyperplasia | 1 | 7 1.3| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 3 2 2 1| 50 1.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 3 2 2 | 9 1.9| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 3 | 3 2.3| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Anterior Chamber, Inflammation | | 1 3.0| Cornea, Inflammation | | 1 1.0| Iris, Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| Infiltration Cellular, Lymphoid | 1 | 3 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | 1 | 2 2.5| Nephropathy | 3 4 4 4 4 2 4 4 4 4 4 4 2 4 2 4 4 4 4 4 4 2 4 4 4| 50 3.8| Artery, Inflammation | | 1 2.0| Cortex, Mineralization | 1 3 2 4 1 | 14 2.8| Medulla, Mineralization | 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1| 49 1.2| Papilla, Transitional Epithelium, | | | Hyperplasia | 1 | 1 1.0| Pelvis, Inflammation | | 1 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 110 NTP Experiment-Test: 88138-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZOPHENONE Date: 07/21/03 Route: DOSED FEED Time: 15:26:04 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 7| 6| 5| 5| 7| 7| 7| 6| 6| 5| 5| 6| 6| 6| 7| 6| 6| 6| 4| 5| 6| 5| | DAY ON TEST | 2| 3| 5| 2| 2| 5| 9| 2| 0| 0| 7| 8| 2| 8| 0| 1| 1| 0| 3| 6| 6| 8| 6| 4| 4| | | 9| 9| 3| 9| 4| 5| 3| 6| 8| 8| 5| 0| 9| 2| 1| 3| 7| 8| 4| 9| 2| 7| 9| 1| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1250 PPM | 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| L | | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Pelvis, Transitional Epithelium, | | | Hyperplasia | 2 2 1 2 2 2 2 2 3 2 2 2 1 2 2 2 | 34 1.7| Renal Tubule, Cyst | X X X | 9 | Renal Tubule, Hyperplasia | 1 2 2 2 1 3 2 1 1 1 1| 23 1.3| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 111 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------