TDMS Study 05217-03 Pathology Tables
NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL T-BUTYLHYDROQUINONE NTP Experiment-Test: 05217-03 Report: PEIRPT09 Study Type: CHRONIC Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 RTD FEED CORE STUDY COMPARISON Facility: Southern Research Institute Chemical CAS #: 1948-33-0 Lock Date: 05/26/93 Cage Range: All Reasons For Removal: 25019 Moribund Sacrifice 25020 Natural Death 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include 007 0.5% Include 008 0.5% Include 009 0.0% Include 010 0.0% Page 1 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 7| 8| 8| 6| 8| 6| 7| 6| 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 6| 7| 8| 8| 6| DAY ON TEST | 7| 8| 1| 1| 5| 3| 8| 1| 5| 4| 6| 9| 9| 9| 7| 0| 9| 9| 7| 9| 2| 5| 9| 4| 6| | 3| 9| 2| 0| 6| 3| 8| 3| 0| 0| 9| 8| 8| 8| 9| 7| 4| 8| 3| 8| 8| 2| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Parasite Metazoan | X X X | Ulcer | 3 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 1 2 2 1 1 3 1 3 1 2 1 2 2| Clear Cell Focus | 1 2| Degeneration, Cystic | | Eosinophilic Focus | 3 4 4 3 3 2 2| Eosinophilic Focus, Multiple | 3 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X X X X X X X X| Inflammation, Granulomatous | 1 1 1 1 2 2| Mixed Cell Focus | 2 3 2 | Necrosis, Focal | 1 2 1 | Bile Duct, Cyst | 4 | Bile Duct, Hyperplasia | 1 2 3 3 1 3 1 1 1 2 | Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 3 | Kupffer Cell, Pigmentation | 2 2 3 2 1 | __________________________________________________________________________| Mesentery | + + + + | Accessory Spleen | X X | Fat, Necrosis | 2 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + M + + + +| Atrophy | 3 3 1 2 1 | Acinus, Cytoplasmic Alteration | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Hyperplasia | 4 | Ulcer | 4 | Mucosa, Hyperplasia | 3 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 7| 8| 8| 6| 8| 6| 7| 6| 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 6| 7| 8| 8| 6| DAY ON TEST | 7| 8| 1| 1| 5| 3| 8| 1| 5| 4| 6| 9| 9| 9| 7| 0| 9| 9| 7| 9| 2| 5| 9| 4| 6| | 3| 9| 2| 0| 6| 3| 8| 3| 0| 0| 9| 8| 8| 8| 9| 7| 4| 8| 3| 8| 8| 2| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| | 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 | | | | __________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 3 1 3 2 1 2 2 2 2 1 2 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 1 3 2 2 | Degeneration, Fatty | 3 2 1 4 3 3 3 2 | Hemorrhage | 3 | Hyperplasia, Diffuse | 3 | Hyperplasia, Focal | | Hypertrophy, Focal | 3 2 2 3 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 3 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + M + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 4 2 | Pars Distalis, Cyst | 3 3 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 3 1 2 2 | Pars Intermedia, Cyst | 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 2 2 | Follicle, Cyst | 3 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Hyperplasia | 2 2 | Inflammation, Chronic | | Inflammation, Suppurative | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 7| 8| 8| 6| 8| 6| 7| 6| 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 6| 7| 8| 8| 6| DAY ON TEST | 7| 8| 1| 1| 5| 3| 8| 1| 5| 4| 6| 9| 9| 9| 7| 0| 9| 9| 7| 9| 2| 5| 9| 4| 6| | 3| 9| 2| 0| 6| 3| 8| 3| 0| 0| 9| 8| 8| 8| 9| 7| 4| 8| 3| 8| 8| 2| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| | 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 | | | | Hydrometra | 3 2 2 | Hyperplasia, Cystic | 2 1 | __________________________________________________________________________| Vagina | M M M + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Mediastinal, Pigmentation | 3 | Pancreatic, Pigmentation | 3 3 3 | Renal, Hemorrhage | 2 2 | Renal, Pigmentation | 3 3 3 4 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Lymphoid | 2 2 2 2 2 2 | Hyperplasia, Plasma Cell | | Pigmentation | 2 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hemorrhage | 3 2 2 3 | Hyperplasia, Lymphoid | | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Hematopoietic Cell Proliferation | 2 2 1 3 | Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 | Metaplasia, Lipocyte | 2 | Necrosis | 2 | Pigmentation, Hemosiderin | 3 3 3 3 2 2 2 3 2 3 3 2 2 2 2 3| Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 2 2 3 2 2 2 3 3 1 2 2 2| Galactocele | 4 | Hyperplasia | 3 3 3 1 3 3 2 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Ulcer | 2 | Epidermis, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 7| 8| 8| 6| 8| 6| 7| 6| 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 6| 7| 8| 8| 6| DAY ON TEST | 7| 8| 1| 1| 5| 3| 8| 1| 5| 4| 6| 9| 9| 9| 7| 0| 9| 9| 7| 9| 2| 5| 9| 4| 6| | 3| 9| 2| 0| 6| 3| 8| 3| 0| 0| 9| 8| 8| 8| 9| 7| 4| 8| 3| 8| 8| 2| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| | 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 | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 | Hyperostosis | | Cranium, Osteopetrosis | 3 3 3 | Femur, Osteopetrosis | 3 3 2 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 3 3 2 4| Hemorrhage | 3 | Hydrocephalus | 2 3| __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Infiltration Cellular, Histiocyte | 3 2 1 1 2 1 2 2 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia | 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 2 | Goblet Cell, Hyperplasia | 1 1 1 1 | Mucosa, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | 4 | Retina, Degeneration | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Inflammation, Chronic | 2 | Mineralization | 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2| Nephropathy | 1 1 2 1 4 1 2 2 1 1 4 2 3 3 1 1 2| Renal Tubule, Atrophy | 2 1 | Renal Tubule, Cytoplasmic Alteration | 2 | Renal Tubule, Dilatation | | Renal Tubule, Necrosis | 3 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 7| 8| 8| 6| 8| 6| 7| 6| 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 6| 7| 8| 8| 6| DAY ON TEST | 7| 8| 1| 1| 5| 3| 8| 1| 5| 4| 6| 9| 9| 9| 7| 0| 9| 9| 7| 9| 2| 5| 9| 4| 6| | 3| 9| 2| 0| 6| 3| 8| 3| 0| 0| 9| 8| 8| 8| 9| 7| 4| 8| 3| 8| 8| 2| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| | 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 | | | | Renal Tubule, Pigmentation | 3 3 2 2 2 1| Transitional Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 5| 8| 5| 8| 7| 6| 8| 8| 8| 8| 6| 5| 8| 8| 7| 8| 7| 8| 8| 7| 8| 6| 5| 8| 8| DAY ON TEST | 9| 9| 7| 5| 8| 2| 6| 9| 9| 9| 9| 9| 4| 9| 0| 3| 7| 3| 9| 8| 9| 5| 0| 9| 9| | 6| 8| 2| 8| 9| 8| 2| 8| 8| 8| 0| 1| 1| 7| 5| 1| 7| 0| 8| 9| 1| 9| 1| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + M + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X | Ulcer | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + M M + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 3 2 2 1 1 3 2 1 1 2 2| Clear Cell Focus | 4 | Degeneration, Cystic | | Eosinophilic Focus | 3 2 3 3 3 3 3 3| Eosinophilic Focus, Multiple | | Hematopoietic Cell Proliferation | 1 1| Hepatodiaphragmatic Nodule | X X X X X X | Inflammation, Granulomatous | 1 1 | Mixed Cell Focus | 1 2 1 | Necrosis, Focal | | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 2 3 1 2 1 3 1 1 1 | Centrilobular, Necrosis | 1 | Hepatocyte, Vacuolization Cytoplasmic| 4 | Kupffer Cell, Pigmentation | 2 2 1 | __________________________________________________________________________| Mesentery | + + + | Accessory Spleen | | Fat, Necrosis | 1 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 1 1 2 | Acinus, Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Hyperplasia | | Ulcer | 3 | Mucosa, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 5| 8| 5| 8| 7| 6| 8| 8| 8| 8| 6| 5| 8| 8| 7| 8| 7| 8| 8| 7| 8| 6| 5| 8| 8| DAY ON TEST | 9| 9| 7| 5| 8| 2| 6| 9| 9| 9| 9| 9| 4| 9| 0| 3| 7| 3| 9| 8| 9| 5| 0| 9| 9| | 6| 8| 2| 8| 9| 8| 2| 8| 8| 8| 0| 1| 1| 7| 5| 1| 7| 0| 8| 9| 1| 9| 1| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | 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 | | | | __________________________________________________________________________| Tongue | | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 2 2 1 1 1 2 2 2 2 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 2| Degeneration, Fatty | 3 | Hemorrhage | | Hyperplasia, Diffuse | | Hyperplasia, Focal | | Hypertrophy, Focal | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + M M + M + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 3 | Pars Distalis, Cyst | 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 3 1 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 2 1 1 2 4| Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 | Hyperplasia | 3 | Inflammation, Chronic | 3 | Inflammation, Suppurative | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 5| 8| 5| 8| 7| 6| 8| 8| 8| 8| 6| 5| 8| 8| 7| 8| 7| 8| 8| 7| 8| 6| 5| 8| 8| DAY ON TEST | 9| 9| 7| 5| 8| 2| 6| 9| 9| 9| 9| 9| 4| 9| 0| 3| 7| 3| 9| 8| 9| 5| 0| 9| 9| | 6| 8| 2| 8| 9| 8| 2| 8| 8| 8| 0| 1| 1| 7| 5| 1| 7| 0| 8| 9| 1| 9| 1| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | 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 | | | | Hydrometra | 3 2 2 2 | Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Myelofibrosis | 1 3 | __________________________________________________________________________| Lymph Node | + + + + + + + | Mediastinal, Pigmentation | 3 3 3 3 | Pancreatic, Pigmentation | 4 | Renal, Hemorrhage | | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hyperplasia, Lymphoid | 2| Hyperplasia, Plasma Cell | 2 | Pigmentation | 2 2 3 2 2 2 2 2 2 3 2 2 2 3| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2| Hemorrhage | 2 2 | Hyperplasia, Lymphoid | 2 3 2 | Pigmentation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 1 3 2 2 3| Hemorrhage | | Hyperplasia, Lymphoid | | Metaplasia, Lipocyte | | Necrosis | | Pigmentation, Hemosiderin | 3 2 3 3 3 2 2 2 2 2 2 3 3 2 3 1 2 2| Red Pulp, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 2 2 1 2 1 2 2 3 1 2 2 2 2 2 | Galactocele | 3 3 3| Hyperplasia | 3 2 1 2 1 3 | Inflammation, Suppurative | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Ulcer | | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 5| 8| 5| 8| 7| 6| 8| 8| 8| 8| 6| 5| 8| 8| 7| 8| 7| 8| 8| 7| 8| 6| 5| 8| 8| DAY ON TEST | 9| 9| 7| 5| 8| 2| 6| 9| 9| 9| 9| 9| 4| 9| 0| 3| 7| 3| 9| 8| 9| 5| 0| 9| 9| | 6| 8| 2| 8| 9| 8| 2| 8| 8| 8| 0| 1| 1| 7| 5| 1| 7| 0| 8| 9| 1| 9| 1| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | 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 - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Hyperostosis | | Cranium, Osteopetrosis | 3 2 3 | Femur, Osteopetrosis | 2 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 3 4 4 2 3 2 3 4 3 2 4| Hemorrhage | | Hydrocephalus | 2 2 2 3 2 2| __________________________________________________________________________| Peripheral Nerve | + +| __________________________________________________________________________| Spinal Cord | + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Goblet Cell, Hyperplasia | 2 | Mucosa, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | +| __________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | 2 2 2 | Mineralization | 3 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2| Nephropathy | 1 1 1 2 2 1 1 2 1 1 2 1 3 2| Renal Tubule, Atrophy | 2 3 | Renal Tubule, Cytoplasmic Alteration | | Renal Tubule, Dilatation | 2 | Renal Tubule, Necrosis | 4 | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 5| 8| 5| 8| 7| 6| 8| 8| 8| 8| 6| 5| 8| 8| 7| 8| 7| 8| 8| 7| 8| 6| 5| 8| 8| DAY ON TEST | 9| 9| 7| 5| 8| 2| 6| 9| 9| 9| 9| 9| 4| 9| 0| 3| 7| 3| 9| 8| 9| 5| 0| 9| 9| | 6| 8| 2| 8| 9| 8| 2| 8| 8| 8| 0| 1| 1| 7| 5| 1| 7| 0| 8| 9| 1| 9| 1| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | 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 | | | | Renal Tubule, Pigmentation | 2 1 2 2 2 2 2 2| Transitional Epithelium, Hyperplasia | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + M + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 8| 7| 8| 6| 6| 8| 8| | | DAY ON TEST | 9| 9| 9| 9| 7| 3| 0| 9| 3| 9| | | | 8| 8| 8| 8| 4| 1| 0| 1| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Edema | | 1 3.0| Parasite Metazoan | X | 5 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + I + | 59 | Parasite Metazoan | | 8 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | | 2 2.5| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 1 2.0| Basophilic Focus | 2 2 2 2 | 29 1.8| Clear Cell Focus | 1 1 | 5 1.8| Degeneration, Cystic | 1 | 1 1.0| Eosinophilic Focus | 3 3 | 17 2.9| Eosinophilic Focus, Multiple | | 1 3.0| Hematopoietic Cell Proliferation | | 2 1.0| Hepatodiaphragmatic Nodule | X X | 18 | Inflammation, Granulomatous | 1 1 | 10 1.2| Mixed Cell Focus | 3 | 7 2.0| Necrosis, Focal | | 3 1.3| Bile Duct, Cyst | | 1 4.0| Bile Duct, Hyperplasia | 1 1 2 1 1 | 24 1.6| Centrilobular, Necrosis | | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 3 | 3 3.3| Kupffer Cell, Pigmentation | 2 | 9 1.9| __________________________________________________________________________|____________| Mesentery | | 7 | Accessory Spleen | | 2 | Fat, Necrosis | | 5 2.6| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Atrophy | 3 2 4 | 13 2.0| Acinus, Cytoplasmic Alteration | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Erosion | | 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 12 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 8| 7| 8| 6| 6| 8| 8| | | DAY ON TEST | 9| 9| 9| 9| 7| 3| 0| 9| 3| 9| | | | 8| 8| 8| 8| 4| 1| 0| 1| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Hyperplasia | | 1 4.0| Ulcer | | 2 3.5| Mucosa, Hyperplasia | 1 3 | 5 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Erosion | | 2 2.0| __________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 | 28 1.9| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 2 1 | 9 1.9| Degeneration, Fatty | 3 2 1 | 12 2.5| Hemorrhage | | 1 3.0| Hyperplasia, Diffuse | | 1 3.0| Hyperplasia, Focal | 1 4 | 2 2.5| Hypertrophy, Focal | | 7 2.1| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 1 | 7 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 54 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Angiectasis | 4 4 | 7 3.1| Pars Distalis, Cyst | 3 3 3 3 3 3 3 | 19 3.0| Pars Distalis, Hyperplasia, Focal | 3 1 3 | 9 2.1| Pars Intermedia, Cyst | | 3 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | | 1 3.0| C-Cell, Hyperplasia | 1 | 8 1.9| Follicle, Cyst | | 1 3.0| Follicular Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 13 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 8| 7| 8| 6| 6| 8| 8| | | DAY ON TEST | 9| 9| 9| 9| 7| 3| 0| 9| 3| 9| | | | 8| 8| 8| 8| 4| 1| 0| 1| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 60 | Cyst | | 5 3.0| Hyperplasia | 2 | 4 2.3| Inflammation, Chronic | 2 | 2 2.5| Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Cyst | 3 3 3 3 | 17 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hydrometra | | 7 2.3| Hyperplasia, Cystic | 1 | 3 1.3| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Fibrosis | 2 | 1 2.0| Myelofibrosis | 3 | 3 2.3| __________________________________________________________________________|____________| Lymph Node | + + | 18 | Mediastinal, Pigmentation | 3 | 6 3.0| Pancreatic, Pigmentation | | 4 3.3| Renal, Hemorrhage | | 2 2.0| Renal, Pigmentation | 3 | 7 3.1| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | | 1 2.0| Hyperplasia, Lymphoid | | 7 2.0| Hyperplasia, Plasma Cell | | 1 2.0| Pigmentation | 2 2 2 2 | 25 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Ectasia | | 2 2.5| Hemorrhage | 2 | 7 2.3| Hyperplasia, Lymphoid | 2 | 4 2.3| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 2 | 3 2.0| Hematopoietic Cell Proliferation | 2 1 | 11 2.0| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| Metaplasia, Lipocyte | | 1 2.0| Necrosis | | 1 2.0| Pigmentation, Hemosiderin | 3 2 2 2 2 2 3 | 41 2.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 8| 7| 8| 6| 6| 8| 8| | | DAY ON TEST | 9| 9| 9| 9| 7| 3| 0| 9| 3| 9| | | | 8| 8| 8| 8| 4| 1| 0| 1| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Red Pulp, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Dilatation | 2 2 2 2 2 | 34 2.0| Galactocele | 4 | 5 3.4| Hyperplasia | 2 2 | 15 2.3| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Cyst Epithelial Inclusion | | 1 | Ulcer | 1 | 2 1.5| Epidermis, Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Fibrous Osteodystrophy | | 1 4.0| Hyperostosis | 3 | 1 3.0| Cranium, Osteopetrosis | 2 2 2 | 9 2.6| Femur, Osteopetrosis | | 5 2.6| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | 3 3 | 22 3.0| Hemorrhage | | 1 3.0| Hydrocephalus | | 8 2.3| __________________________________________________________________________|____________| Peripheral Nerve | + | 4 | __________________________________________________________________________|____________| Spinal Cord | + | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hemorrhage | | 2 1.0| Infiltration Cellular, Histiocyte | | 23 1.3| Alveolar Epithelium, Hyperplasia | 1 | 4 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Suppurative | 2 | 3 1.7| Goblet Cell, Hyperplasia | 1 | 6 1.2| Mucosa, Hyperplasia | | 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 15 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 8| 7| 8| 6| 6| 8| 8| | | DAY ON TEST | 9| 9| 9| 9| 7| 3| 0| 9| 3| 9| | | | 8| 8| 8| 8| 4| 1| 0| 1| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 4.0| Retina, Degeneration | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | | 2 3.0| Inflammation, Chronic | 2 | 5 2.0| Mineralization | 2 2 1 2 2 2 2 | 48 1.6| Nephropathy | 2 3 2 2 2 1 2 3 | 39 1.8| Renal Tubule, Atrophy | 1 | 5 1.8| Renal Tubule, Cytoplasmic Alteration | 3 | 2 2.5| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Necrosis | | 2 3.5| Renal Tubule, Pigmentation | 3 2 | 16 2.1| Transitional Epithelium, Hyperplasia | | 3 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Transitional Epithelium, Hyperplasia | | 2 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 8| 5| 6| 8| 7| 8| 8| 8| 7| 8| 8| 8| 6| 8| 6| 3| 8| 7| 8| 7| 8| 8| 8| 8| DAY ON TEST | 9| 6| 0| 4| 9| 7| 3| 2| 9| 3| 1| 9| 9| 0| 9| 3| 5| 5| 0| 5| 5| 6| 8| 0| 9| | 8| 3| 9| 8| 9| 5| 1| 5| 0| 3| 0| 8| 9| 1| 8| 3| 1| 9| 8| 9| 6| 5| 5| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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 | + + + + + + + + + + + + + + + M + + + + + + + + +| Inflammation, Subacute | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | 3 2 3 2 3 2 4 4 2 3 3 1 3| Clear Cell Focus | 3 2 | Degeneration, Cystic | | Eosinophilic Focus | 3 3 3 3| Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X X X X X | Inflammation, Granulomatous | 1 3| Mixed Cell Focus | 4| Necrosis, Focal | | Bile Duct, Hyperplasia | 1 2 3 1 1 | Centrilobular, Atrophy | 2 | Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 3 | Kupffer Cell, Pigmentation | 2 2 2 3 | __________________________________________________________________________| Mesentery | + + + + | Accessory Spleen | X X | Fat, Necrosis | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 1 1 1 2 | Acinus, Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Ulcer | 2 1 | Mucosa, Hyperplasia | 3 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Erosion | | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 8| 5| 6| 8| 7| 8| 8| 8| 7| 8| 8| 8| 6| 8| 6| 3| 8| 7| 8| 7| 8| 8| 8| 8| DAY ON TEST | 9| 6| 0| 4| 9| 7| 3| 2| 9| 3| 1| 9| 9| 0| 9| 3| 5| 5| 0| 5| 5| 6| 8| 0| 9| | 8| 3| 9| 8| 9| 5| 1| 5| 0| 3| 0| 8| 9| 1| 8| 3| 1| 9| 8| 9| 6| 5| 5| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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 | | | | Ulcer | 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 1 2 2 1 2 3 3 2 1 3 2 2 3 2 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 | Degeneration, Fatty | 4 3 3 | Fibrosis | | Hyperplasia, Focal | 2 3 | Hypertrophy, Focal | 3 1 2 | Necrosis | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 1 2 | Pars Distalis, Atypia Cellular | | Pars Distalis, Cyst | 3 3 3 3 3| Pars Distalis, Hyperplasia, Focal | 2 2 3 1 | Pars Intermedia, Angiectasis | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 3 1 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Cyst | 3 3 3 | Fibrosis | | Hyperplasia | 2 2 | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 8| 5| 6| 8| 7| 8| 8| 8| 7| 8| 8| 8| 6| 8| 6| 3| 8| 7| 8| 7| 8| 8| 8| 8| DAY ON TEST | 9| 6| 0| 4| 9| 7| 3| 2| 9| 3| 1| 9| 9| 0| 9| 3| 5| 5| 0| 5| 5| 6| 8| 0| 9| | 8| 3| 9| 8| 9| 5| 1| 5| 0| 3| 0| 8| 9| 1| 8| 3| 1| 9| 8| 9| 6| 5| 5| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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 | | | | Cyst | 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 2 | Hyperplasia, Cystic | 2 1 | __________________________________________________________________________| Vagina | M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Myelofibrosis | | Stromal Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + | Iliac, Hemorrhage | 1 | Iliac, Hyperplasia, Lymphoid | 3 | Mediastinal, Hemorrhage | | Mediastinal, Pigmentation | 3 2 | Pancreatic, Pigmentation | | Renal, Pigmentation | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 1 | Hyperplasia, Lymphoid | 2 2 2 2 2 3| Pigmentation | 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + + + + + + + + + + + + + +| Hemorrhage | 2 2 2 | Hyperplasia, Lymphoid | 3 | Pigmentation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Hematopoietic Cell Proliferation | 2 3 1 3 1 | Pigmentation, Hemosiderin | 2 3 2 3 2 3 2 2 3 2 | Red Pulp, Atrophy | 4 | __________________________________________________________________________| Thymus | + + + + + I + + + + + + + + + + + + + + + + I + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 1 1 1 3 2 3 4 2 1 2 1 3 2 2 3| Galactocele | 3 | Hyperplasia | 3 3 2 2 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + M + + + + + +| Hyperkeratosis | 2 | Inflammation, Chronic | 2 | Ulcer | | Epidermis, Hyperplasia | 2 3 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 8| 5| 6| 8| 7| 8| 8| 8| 7| 8| 8| 8| 6| 8| 6| 3| 8| 7| 8| 7| 8| 8| 8| 8| DAY ON TEST | 9| 6| 0| 4| 9| 7| 3| 2| 9| 3| 1| 9| 9| 0| 9| 3| 5| 5| 0| 5| 5| 6| 8| 0| 9| | 8| 3| 9| 8| 9| 5| 1| 5| 0| 3| 0| 8| 9| 1| 8| 3| 1| 9| 8| 9| 6| 5| 5| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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 | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 2 3 3 2 3 3| Femur, Osteopetrosis | 3 3 3 2 2 3 3| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 3 3 3 | Gliosis | 3 | Hydrocephalus | 3 | Necrosis | 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 1 1 1 1 2 1 2 2 1 1 2 1 | Inflammation, Subacute | | Alveolar Epithelium, Hyperplasia | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X| Inflammation, Suppurative | 2 2| Goblet Cell, Hyperplasia | 1 1 1 1| Mucosa, Hyperplasia | 2| Mucosa, Metaplasia, Squamous | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 | Inflammation, Chronic | | Inflammation, Suppurative | | Mineralization | 2 2 2 2 2 1 1 2 1 1 2 2 2 3 1 1 1 2 2 2 2 1| Nephropathy | 2 1 2 2 1 1 2 1 2 2 1| Renal Tubule, Atrophy | 3 | Renal Tubule, Cytoplasmic Alteration | 3 2 | Renal Tubule, Necrosis | 3 | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 8| 5| 6| 8| 7| 8| 8| 8| 7| 8| 8| 8| 6| 8| 6| 3| 8| 7| 8| 7| 8| 8| 8| 8| DAY ON TEST | 9| 6| 0| 4| 9| 7| 3| 2| 9| 3| 1| 9| 9| 0| 9| 3| 5| 5| 0| 5| 5| 6| 8| 0| 9| | 8| 3| 9| 8| 9| 5| 1| 5| 0| 3| 0| 8| 9| 1| 8| 3| 1| 9| 8| 9| 6| 5| 5| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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 | | | | Renal Tubule, Pigmentation | 2 2 2 | Transitional Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 6| 8| 7| 8| 8| 8| 8| 7| 8| 7| 8| 7| 8| 8| 8| 7| 8| 8| 8| 4| 8| 8| 7| 8| DAY ON TEST | 5| 4| 9| 4| 9| 9| 9| 9| 8| 1| 7| 1| 1| 9| 9| 9| 3| 4| 9| 6| 0| 9| 9| 2| 3| | 8| 8| 8| 4| 9| 8| 9| 8| 8| 7| 7| 7| 7| 9| 8| 9| 8| 9| 8| 1| 8| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 1 1 4 2 2 2 3 2 3 3 3 4 1 | Clear Cell Focus | 1 2 | Degeneration, Cystic | 3 | Eosinophilic Focus | 3 3 3 3 3 3 | Hematopoietic Cell Proliferation | 1 1 | Hepatodiaphragmatic Nodule | X X X X X X X | Inflammation, Granulomatous | 1 1 1 | Mixed Cell Focus | 3 | Necrosis, Focal | 3 1 | Bile Duct, Hyperplasia | 3 2 3 1 1 2 2 1 2 1 2| Centrilobular, Atrophy | | Centrilobular, Necrosis | 3 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 4 3 3 3| Kupffer Cell, Pigmentation | 3 3 3 2 3| __________________________________________________________________________| Mesentery | +| Accessory Spleen | X| Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 2 1 2 1 1 2| Acinus, Cytoplasmic Alteration | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | Inflammation, Chronic | 4 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 3 2 | Ulcer | 4 | Mucosa, Hyperplasia | 1 3 4 3 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 3 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 6| 8| 7| 8| 8| 8| 8| 7| 8| 7| 8| 7| 8| 8| 8| 7| 8| 8| 8| 4| 8| 8| 7| 8| DAY ON TEST | 5| 4| 9| 4| 9| 9| 9| 9| 8| 1| 7| 1| 1| 9| 9| 9| 3| 4| 9| 6| 0| 9| 9| 2| 3| | 8| 8| 8| 4| 9| 8| 9| 8| 8| 7| 7| 7| 7| 9| 8| 9| 8| 9| 8| 1| 8| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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 | | | | Ulcer | 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 2 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 1 1 3 2 1 3 2 2 1 2| Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 1 1 | Degeneration, Fatty | 2 2 1 | Fibrosis | 2 | Hyperplasia, Focal | 2 2 1 | Hypertrophy, Focal | 3 2| Necrosis | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + M M + + + + + + + + + + + + I + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Pars Distalis, Angiectasis | 2 3| Pars Distalis, Atypia Cellular | 2 | Pars Distalis, Cyst | 3 3 3 3| Pars Distalis, Hyperplasia, Focal | 2 3 | Pars Intermedia, Angiectasis | 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 3 3 1 1 1 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Fibrosis | | Hyperplasia | 3 | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 6| 8| 7| 8| 8| 8| 8| 7| 8| 7| 8| 7| 8| 8| 8| 7| 8| 8| 8| 4| 8| 8| 7| 8| DAY ON TEST | 5| 4| 9| 4| 9| 9| 9| 9| 8| 1| 7| 1| 1| 9| 9| 9| 3| 4| 9| 6| 0| 9| 9| 2| 3| | 8| 8| 8| 4| 9| 8| 9| 8| 8| 7| 7| 7| 7| 9| 8| 9| 8| 9| 8| 1| 8| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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 | | | | Cyst | 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 3 2 | Hyperplasia, Cystic | 1 | __________________________________________________________________________| Vagina | M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Myelofibrosis | 4 | Stromal Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + + +| Iliac, Hemorrhage | | Iliac, Hyperplasia, Lymphoid | | Mediastinal, Hemorrhage | 3 | Mediastinal, Pigmentation | 3| Pancreatic, Pigmentation | 3 3| Renal, Pigmentation | 3| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 2 1 | Hyperplasia, Lymphoid | 2 2 2 2 2 | Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | 2 2 | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 3 | Hematopoietic Cell Proliferation | 2 3 3 3 2 | Pigmentation, Hemosiderin | 2 3 2 3 2 3 3 3 2 2 3 | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 4 3 2 2 2 3 3 2 2 3 2 2 | Galactocele | | Hyperplasia | 3 3 2 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Inflammation, Chronic | 4 | Ulcer | 2 4 | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 6| 8| 7| 8| 8| 8| 8| 7| 8| 7| 8| 7| 8| 8| 8| 7| 8| 8| 8| 4| 8| 8| 7| 8| DAY ON TEST | 5| 4| 9| 4| 9| 9| 9| 9| 8| 1| 7| 1| 1| 9| 9| 9| 3| 4| 9| 6| 0| 9| 9| 2| 3| | 8| 8| 8| 4| 9| 8| 9| 8| 8| 7| 7| 7| 7| 9| 8| 9| 8| 9| 8| 1| 8| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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 - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 2 4 2 3 2 3 3 2| Femur, Osteopetrosis | 4 3 2 2 3 4 3| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 4 4 2 3 2 4 4 3| Gliosis | | Hydrocephalus | 3 2 | Necrosis | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | | Infiltration Cellular, Histiocyte | 2 2 2 1 3 1 1 1 2 1 1 4 1 2 1 | Inflammation, Subacute | 4 | Alveolar Epithelium, Hyperplasia | 1 1 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | | Goblet Cell, Hyperplasia | 1 1 | Mucosa, Hyperplasia | | Mucosa, Metaplasia, Squamous | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Inflammation, Chronic | 4 | Inflammation, Suppurative | 2 | Mineralization | 3 2 1 1 2 1 2 1 1 1 2 2 2 2 2 3 2 2 2 2 2 2| Nephropathy | 1 3 1 1 2 2 3 2 2 2 1 2 2 1 1 3 1 1 1| Renal Tubule, Atrophy | | Renal Tubule, Cytoplasmic Alteration | | Renal Tubule, Necrosis | | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 8| 6| 8| 7| 8| 8| 8| 8| 7| 8| 7| 8| 7| 8| 8| 8| 7| 8| 8| 8| 4| 8| 8| 7| 8| DAY ON TEST | 5| 4| 9| 4| 9| 9| 9| 9| 8| 1| 7| 1| 1| 9| 9| 9| 3| 4| 9| 6| 0| 9| 9| 2| 3| | 8| 8| 8| 4| 9| 8| 9| 8| 8| 7| 7| 7| 7| 9| 8| 9| 8| 9| 8| 1| 8| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.0% | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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 | | | | Renal Tubule, Pigmentation | 2 2 2 2 2| Transitional Epithelium, Hyperplasia | 2 3 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 8| 8| 6| 7| 8| 5| | | DAY ON TEST | 9| 1| 0| 9| 9| 9| 6| 3| 9| 2| | | | 8| 0| 0| 9| 9| 9| 8| 8| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | Inflammation, Subacute | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | | 1 2.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 1 | 2 2.0| Basophilic Focus | 3 2 3 3 2 2 2 | 34 2.5| Clear Cell Focus | | 4 2.0| Degeneration, Cystic | | 1 3.0| Eosinophilic Focus | 3 2 | 12 2.9| Hematopoietic Cell Proliferation | | 3 1.3| Hepatodiaphragmatic Nodule | | 12 | Inflammation, Granulomatous | 1 2 2 3 | 9 1.7| Mixed Cell Focus | 3 | 3 3.3| Necrosis, Focal | | 2 2.0| Bile Duct, Hyperplasia | 3 1 | 18 1.8| Centrilobular, Atrophy | | 1 2.0| Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| | 7 3.1| Kupffer Cell, Pigmentation | | 9 2.6| __________________________________________________________________________|____________| Mesentery | | 5 | Accessory Spleen | | 3 | Fat, Necrosis | | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | 2 1 1 3 | 20 1.7| Acinus, Cytoplasmic Alteration | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Cyst | | 1 4.0| Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Edema | 3 | 2 2.5| Erosion | | 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 27 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 8| 8| 6| 7| 8| 5| | | DAY ON TEST | 9| 1| 0| 9| 9| 9| 6| 3| 9| 2| | | | 8| 0| 0| 9| 9| 9| 8| 8| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Ulcer | 3 | 4 2.5| Mucosa, Hyperplasia | 2 | 9 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Edema | | 1 3.0| Erosion | | 1 3.0| Ulcer | | 4 2.8| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | Inflammation, Subacute | | 1 2.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 2 3 1 2 | 35 1.9| Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 1 | 8 1.5| Degeneration, Fatty | 1 1 | 8 2.1| Fibrosis | | 1 2.0| Hyperplasia, Focal | 1 | 6 1.8| Hypertrophy, Focal | 1 2 1 | 8 1.9| Necrosis | | 2 2.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 1 | 7 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + | 55 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Pars Distalis, Angiectasis | 3 | 7 2.3| Pars Distalis, Atypia Cellular | | 1 2.0| Pars Distalis, Cyst | 3 3 | 11 3.0| Pars Distalis, Hyperplasia, Focal | 3 | 7 2.3| Pars Intermedia, Angiectasis | | 2 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Ultimobranchial Cyst | | 2 3.0| C-Cell, Hyperplasia | 1 3 | 9 1.9| Follicular Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 28 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 8| 8| 6| 7| 8| 5| | | DAY ON TEST | 9| 1| 0| 9| 9| 9| 6| 3| 9| 2| | | | 8| 0| 0| 9| 9| 9| 8| 8| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Cyst | | 5 3.0| Fibrosis | 3 | 1 3.0| Hyperplasia | 2 | 4 2.3| Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Angiectasis | 2 | 1 2.0| Cyst | 3 3 | 9 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hydrometra | | 5 2.2| Hyperplasia, Cystic | 3 | 4 1.8| __________________________________________________________________________|____________| Vagina | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia | | 1 3.0| Myelofibrosis | | 1 4.0| Stromal Cell, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + | 14 | Iliac, Hemorrhage | | 1 1.0| Iliac, Hyperplasia, Lymphoid | | 1 3.0| Mediastinal, Hemorrhage | | 1 3.0| Mediastinal, Pigmentation | | 3 2.7| Pancreatic, Pigmentation | | 2 3.0| Renal, Pigmentation | 3 | 3 3.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | | 2 2.0| Hemorrhage | | 3 1.3| Hyperplasia, Lymphoid | 3 | 12 2.2| Pigmentation | 3 2 2 2 2 | 27 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Hemorrhage | 1 | 4 1.8| Hyperplasia, Lymphoid | 2 | 4 2.3| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 4 2.5| Hematopoietic Cell Proliferation | 2 1 | 12 2.2| Pigmentation, Hemosiderin | 2 2 3 3 3 2 3 | 28 2.5| Red Pulp, Atrophy | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 8| 8| 6| 7| 8| 5| | | DAY ON TEST | 9| 1| 0| 9| 9| 9| 6| 3| 9| 2| | | | 8| 0| 0| 9| 9| 9| 8| 8| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Dilatation | 2 2 2 2 2 | 33 2.2| Galactocele | | 1 3.0| Hyperplasia | 2 1 2 | 12 2.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Hyperkeratosis | | 1 2.0| Inflammation, Chronic | | 2 3.0| Ulcer | | 2 3.0| Epidermis, Hyperplasia | | 2 2.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Cranium, Osteopetrosis | 3 2 2 | 17 2.6| Femur, Osteopetrosis | 3 2 2 | 17 2.8| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | 2 3 3 3 4 4 | 22 3.0| Gliosis | | 1 3.0| Hydrocephalus | 2 | 4 2.5| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Edema | | 2 2.0| Hemorrhage | | 1 3.0| Infiltration Cellular, Histiocyte | 2 1 2 1 1 1 | 33 1.5| Inflammation, Subacute | | 1 4.0| Alveolar Epithelium, Hyperplasia | 3 | 6 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | | 1 | Inflammation, Suppurative | 1 | 3 1.7| Goblet Cell, Hyperplasia | 1 1 | 8 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 30 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 8| 8| 6| 7| 8| 5| | | DAY ON TEST | 9| 1| 0| 9| 9| 9| 6| 3| 9| 2| | | | 8| 0| 0| 9| 9| 9| 8| 8| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Mucosa, Hyperplasia | | 1 2.0| Mucosa, Metaplasia, Squamous | | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Hydronephrosis | | 1 3.0| Inflammation, Chronic | | 1 4.0| Inflammation, Suppurative | | 1 2.0| Mineralization | 1 1 1 1 2 3 1 1 | 52 1.7| Nephropathy | 2 1 1 1 2 1 1 1 | 38 1.6| Renal Tubule, Atrophy | | 1 3.0| Renal Tubule, Cytoplasmic Alteration | 2 | 3 2.3| Renal Tubule, Necrosis | | 1 3.0| Renal Tubule, Pigmentation | 2 | 9 2.0| Transitional Epithelium, Hyperplasia | | 4 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Transitional Epithelium, Hyperplasia | | 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 31 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 7| 8| 8| 8| 8| 8| 5| 8| 8| 7| 7| 8| 8| 6| 6| 8| 7| 7| 6| 5| 7| 7| 8| 7| 6| DAY ON TEST | 0| 5| 3| 5| 5| 5| 8| 5| 5| 8| 3| 5| 0| 2| 8| 5| 4| 4| 4| 2| 6| 5| 5| 7| 0| | 8| 7| 9| 7| 7| 7| 9| 7| 7| 6| 0| 7| 6| 6| 2| 7| 5| 5| 2| 0| 7| 0| 7| 3| 3| _____________________________________________________________________________________________________________________| | 0| 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 | 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| 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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 | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 3 3 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 1 4 1 2 | Basophilic Focus | 1 1 | Clear Cell Focus | 1 1 | Degeneration, Cystic | 4 2 | Eosinophilic Focus | 3 2 | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | 2 | Necrosis, Focal | 2 2 | Thrombosis | 1 | Bile Duct, Hyperplasia | 3 4 1 2 3 3 3 3 3 3 4 1| Centrilobular, Fibrosis | | Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 3 2 3 | Kupffer Cell, Pigmentation | 2 2 2 | __________________________________________________________________________| Mesentery | + + + + + + + + +| Accessory Spleen | X X X| Fat, Necrosis | 3 3 2 3 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 2 3 2 3 2 1 1 1 | Acinus, Cytoplasmic Alteration | | Acinus, Hyperplasia, Focal | 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + I + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 2 | Hyperplasia | 4 1 2 2 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 7| 8| 8| 8| 8| 8| 5| 8| 8| 7| 7| 8| 8| 6| 6| 8| 7| 7| 6| 5| 7| 7| 8| 7| 6| DAY ON TEST | 0| 5| 3| 5| 5| 5| 8| 5| 5| 8| 3| 5| 0| 2| 8| 5| 4| 4| 4| 2| 6| 5| 5| 7| 0| | 8| 7| 9| 7| 7| 7| 9| 7| 7| 6| 0| 7| 6| 6| 2| 7| 5| 5| 2| 0| 7| 0| 7| 3| 3| _____________________________________________________________________________________________________________________| | 0| 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 | 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| 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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 | | | | Edema | | Erosion | | __________________________________________________________________________| Tongue | + + | Epithelium, Hyperplasia | 3 1 | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 3 2 2 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 3 2 2 2 2 2 2 3 3 3 1 3 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1| Degeneration, Fatty | 1 1 | Hemorrhage | | Hyperplasia, Focal | 3 | Hypertrophy, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 3 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Nuclear Alteration | | Pars Distalis, Cyst | 3 3 3 | Pars Distalis, Hyperplasia, Focal | 1 3 2 1 3 3 3 | Pars Intermedia, Angiectasis | | Pars Intermedia, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 3 | C-Cell, Hyperplasia | 2 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 3| Granuloma Sperm | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 7| 8| 8| 8| 8| 8| 5| 8| 8| 7| 7| 8| 8| 6| 6| 8| 7| 7| 6| 5| 7| 7| 8| 7| 6| DAY ON TEST | 0| 5| 3| 5| 5| 5| 8| 5| 5| 8| 3| 5| 0| 2| 8| 5| 4| 4| 4| 2| 6| 5| 5| 7| 0| | 8| 7| 9| 7| 7| 7| 9| 7| 7| 6| 0| 7| 6| 6| 2| 7| 5| 5| 2| 0| 7| 0| 7| 3| 3| _____________________________________________________________________________________________________________________| | 0| 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 | 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| 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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 | | | | Hyperplasia | 1 | Inflammation, Chronic | 2 2 2 2 2 | Inflammation, Suppurative | 1 4 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 1 2 2 1 1 2| Epithelium, Hyperplasia | 2 2 3 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | | Seminiferous Tubule, Atrophy | 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Infiltration Cellular, Histiocyte | | Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + | Inguinal, Hyperplasia, Lymphoid | 4 | Mediastinal, Congestion | | Mediastinal, Hemorrhage | | Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Pigmentation | 3 3 3 3 3 2 | Pancreatic, Hyperplasia, Plasma Cell | | Pancreatic, Pigmentation | 3 | Renal, Ectasia | 3 | Renal, Hemorrhage | | Renal, Pigmentation | 3 3 4 3 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 2 | Hemorrhage | | Hyperplasia, Lymphoid | 2 2 3 3 2 3 2 | Pigmentation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 3 3 4 | Hemorrhage | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 3 3 3 2 2 2 | Hematopoietic Cell Proliferation | 2 3 | Pigmentation, Hemosiderin | 3 2 2 1| __________________________________________________________________________| Thymus | + + + + + M + + + + + M + + + M + + + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 7| 8| 8| 8| 8| 8| 5| 8| 8| 7| 7| 8| 8| 6| 6| 8| 7| 7| 6| 5| 7| 7| 8| 7| 6| DAY ON TEST | 0| 5| 3| 5| 5| 5| 8| 5| 5| 8| 3| 5| 0| 2| 8| 5| 4| 4| 4| 2| 6| 5| 5| 7| 0| | 8| 7| 9| 7| 7| 7| 9| 7| 7| 6| 0| 7| 6| 6| 2| 7| 5| 5| 2| 0| 7| 0| 7| 3| 3| _____________________________________________________________________________________________________________________| | 0| 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 | 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| 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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 | | | | Dilatation | 1 2 2 2 | Galactocele | 2 3 | Hyperplasia | 1 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hemorrhage | | Hyperkeratosis | 3 | Epidermis, Hyperplasia | 2 | Subcutaneous Tissue, Thrombosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hemorrhage | | Necrosis | 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | | Infiltration Cellular, Histiocyte | 1 1 1 1 2 | Inflammation, Subacute | 3 | Alveolar Epithelium, Hyperplasia | 2 2 2 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X | Inflammation, Suppurative | 1 3 2 2 1 | Goblet Cell, Hyperplasia | 1 1 2 1 1 1 1 | Mucosa, Hyperplasia | 3 1 2 1| Mucosa, Metaplasia, Squamous | 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Atrophy | 4 | Cataract | 3 | Retina, Degeneration | 3 | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 7| 8| 8| 8| 8| 8| 5| 8| 8| 7| 7| 8| 8| 6| 6| 8| 7| 7| 6| 5| 7| 7| 8| 7| 6| DAY ON TEST | 0| 5| 3| 5| 5| 5| 8| 5| 5| 8| 3| 5| 0| 2| 8| 5| 4| 4| 4| 2| 6| 5| 5| 7| 0| | 8| 7| 9| 7| 7| 7| 9| 7| 7| 6| 0| 7| 6| 6| 2| 7| 5| 5| 2| 0| 7| 0| 7| 3| 3| _____________________________________________________________________________________________________________________| | 0| 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 | 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| 0.5% | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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 | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Inflammation, Suppurative | 2 1 1 2 1 1 1 | Mineralization | | Nephropathy | 1 3 2 3 3 4 2 3 3 2 2 3 3 1 3 4 3 2 1 2 2 3 3 3 2| Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Atrophy | 3 | Renal Tubule, Pigmentation | 1 2 3 3 2 3 2 3 | Transitional Epithelium, Hyperplasia | 3 1 2 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 7| 8| 4| 7| 6| 4| 6| 7| 8| 8| 6| 6| 7| 6| 6| 8| 7| 5| 5| 7| 8| DAY ON TEST | 3| 8| 0| 4| 0| 5| 2| 3| 4| 8| 2| 0| 5| 5| 4| 6| 6| 2| 2| 5| 3| 0| 5| 1| 0| | 2| 6| 7| 7| 2| 7| 3| 0| 7| 7| 6| 2| 7| 7| 7| 8| 6| 6| 7| 7| 0| 8| 1| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.5% | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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 | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 | Hemorrhage | | Parasite Metazoan | X X X X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 3 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 1 1 3 2 | Clear Cell Focus | 2 1 1 | Degeneration, Cystic | 1 1 3 | Eosinophilic Focus | 1 | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | 4 | Necrosis, Focal | | Thrombosis | | Bile Duct, Hyperplasia | 3 3 3 2 2 2 4 | Centrilobular, Fibrosis | 3 | Centrilobular, Necrosis | 3 | Hepatocyte, Vacuolization Cytoplasmic| | Kupffer Cell, Pigmentation | 2 2 3 1 4 2 | __________________________________________________________________________| Mesentery | + + + + + | Accessory Spleen | X | Fat, Necrosis | 4 3 2 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 1 2 | Acinus, Cytoplasmic Alteration | 4 3 3 | Acinus, Hyperplasia, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 2 2 | Hyperplasia | 2 3 3 3 3 4 | Ulcer | 4 2 4 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 7| 8| 4| 7| 6| 4| 6| 7| 8| 8| 6| 6| 7| 6| 6| 8| 7| 5| 5| 7| 8| DAY ON TEST | 3| 8| 0| 4| 0| 5| 2| 3| 4| 8| 2| 0| 5| 5| 4| 6| 6| 2| 2| 5| 3| 0| 5| 1| 0| | 2| 6| 7| 7| 2| 7| 3| 0| 7| 7| 6| 2| 7| 7| 7| 8| 6| 6| 7| 7| 0| 8| 1| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.5% | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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 | | | | Edema | 2 2 2 | Erosion | 3 | __________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 2 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 3 1 3 3 2 3 2 3 1 2 1 3 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 1 1 2 1 | Degeneration, Fatty | 1 2 1 2 2 | Hemorrhage | 3 2 | Hyperplasia, Focal | 3| Hypertrophy, Focal | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 1 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Hyperplasia | 3 3 3 3 2 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Nuclear Alteration | | Pars Distalis, Cyst | 3 3 | Pars Distalis, Hyperplasia, Focal | 2 4 2 2 | Pars Intermedia, Angiectasis | 3 | Pars Intermedia, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 3| C-Cell, Hyperplasia | 3 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 3 3 | Granuloma Sperm | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 7| 8| 4| 7| 6| 4| 6| 7| 8| 8| 6| 6| 7| 6| 6| 8| 7| 5| 5| 7| 8| DAY ON TEST | 3| 8| 0| 4| 0| 5| 2| 3| 4| 8| 2| 0| 5| 5| 4| 6| 6| 2| 2| 5| 3| 0| 5| 1| 0| | 2| 6| 7| 7| 2| 7| 3| 0| 7| 7| 6| 2| 7| 7| 7| 8| 6| 6| 7| 7| 0| 8| 1| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.5% | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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 | 2 | Inflammation, Chronic | 2 2 2 2 2| Inflammation, Suppurative | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 3 2 2 1 2 3 1 3 3 3| Epithelium, Hyperplasia | 2 1 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 1 1 | Seminiferous Tubule, Atrophy | 1 4 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 2 3 3 2| Infiltration Cellular, Histiocyte | 2 | Myelofibrosis | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + | Inguinal, Hyperplasia, Lymphoid | | Mediastinal, Congestion | 3 | Mediastinal, Hemorrhage | 3 3 3 | Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Pigmentation | 3 3 4 3 3 3 4 2 | Pancreatic, Hyperplasia, Plasma Cell | | Pancreatic, Pigmentation | 3 | Renal, Ectasia | | Renal, Hemorrhage | 3 | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 | Hemorrhage | 3 2 2 | Hyperplasia, Lymphoid | 3 2 3 3 3 3 2 2 | Pigmentation | 2 2 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 3 3 2 | Hemorrhage | 3 3 | Hyperplasia, Lymphoid | 3 2 2 2 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 2 4 | Hematopoietic Cell Proliferation | 4 1 1 2 1 | Pigmentation, Hemosiderin | 2 2 2 2 2 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + + + + + + + + + + + + + + M + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 7| 8| 4| 7| 6| 4| 6| 7| 8| 8| 6| 6| 7| 6| 6| 8| 7| 5| 5| 7| 8| DAY ON TEST | 3| 8| 0| 4| 0| 5| 2| 3| 4| 8| 2| 0| 5| 5| 4| 6| 6| 2| 2| 5| 3| 0| 5| 1| 0| | 2| 6| 7| 7| 2| 7| 3| 0| 7| 7| 6| 2| 7| 7| 7| 8| 6| 6| 7| 7| 0| 8| 1| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.5% | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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 - cont | | | | Dilatation | 2 2 2 | Galactocele | | Hyperplasia | 2 1 2 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hemorrhage | 4 | Hyperkeratosis | | Epidermis, Hyperplasia | | Subcutaneous Tissue, Thrombosis | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 2 3 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 3| Hemorrhage | 2 | Necrosis | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2| Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 | Inflammation, Subacute | | Alveolar Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 2 2 3 2 1 | Goblet Cell, Hyperplasia | 1 1 1 1 | Mucosa, Hyperplasia | 2 2 2 1 2 2 | Mucosa, Metaplasia, Squamous | 2 2 3 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Atrophy | | Cataract | | Retina, Degeneration | | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Zymbal's Gland | + + + | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 7| 8| 4| 7| 6| 4| 6| 7| 8| 8| 6| 6| 7| 6| 6| 8| 7| 5| 5| 7| 8| DAY ON TEST | 3| 8| 0| 4| 0| 5| 2| 3| 4| 8| 2| 0| 5| 5| 4| 6| 6| 2| 2| 5| 3| 0| 5| 1| 0| | 2| 6| 7| 7| 2| 7| 3| 0| 7| 7| 6| 2| 7| 7| 7| 8| 6| 6| 7| 7| 0| 8| 1| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.5% | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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 | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 | Inflammation, Suppurative | 1 1 1 1 1 1 2 1 | Mineralization | 1 | Nephropathy | 4 4 3 4 4 4 1 3 3 2 1 3 3 3 3 3 2 2 3 3 3 2 3 3 3| Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Atrophy | | Renal Tubule, Pigmentation | 2 4 2 3 | Transitional Epithelium, Hyperplasia | 2 1 2 2 1 1 2 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 4| 6| 8| 6| 6| 7| 5| | | DAY ON TEST | 1| 3| 2| 8| 7| 5| 9| 5| 7| 3| | | | 0| 9| 1| 7| 5| 7| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Edema | | 1 3.0| Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + M + + + + + | 59 | Edema | | 1 4.0| Hemorrhage | 3 | 1 3.0| Parasite Metazoan | X | 8 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | | 3 2.7| Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | Epithelium, Hyperplasia | 3 3 | 4 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 2 | 7 2.0| Basophilic Focus | 2 | 7 1.6| Clear Cell Focus | | 5 1.2| Degeneration, Cystic | | 5 2.2| Eosinophilic Focus | 3 | 4 2.3| Hepatodiaphragmatic Nodule | X X | 8 | Mixed Cell Focus | | 2 3.0| Necrosis, Focal | | 2 2.0| Thrombosis | | 1 1.0| Bile Duct, Hyperplasia | 2 2 2 3 2 3 | 25 2.6| Centrilobular, Fibrosis | | 1 3.0| Centrilobular, Necrosis | 1 | 2 2.0| Hepatocyte, Vacuolization Cytoplasmic| | 3 2.7| Kupffer Cell, Pigmentation | 1 | 10 2.1| __________________________________________________________________________|____________| Mesentery | + + | 16 | Accessory Spleen | | 4 | Fat, Necrosis | 3 3 | 13 2.9| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | 3 | 15 1.8| Acinus, Cytoplasmic Alteration | 3 | 4 3.3| Acinus, Hyperplasia, Focal | | 2 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 4| 6| 8| 6| 6| 7| 5| | | DAY ON TEST | 1| 3| 2| 8| 7| 5| 9| 5| 7| 3| | | | 0| 9| 1| 7| 5| 7| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Edema | | 6 2.7| Hyperplasia | 3 3 | 12 2.8| Ulcer | 4 3 | 7 3.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Edema | | 3 2.0| Erosion | | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 4 | Epithelium, Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | Hypertrophy | | 4 2.3| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 2 2 2 3 1 | 37 2.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 3 1 | 13 1.3| Degeneration, Fatty | | 7 1.4| Hemorrhage | | 2 2.5| Hyperplasia, Focal | 2 | 3 2.7| Hypertrophy, Focal | | 2 2.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 3 1 | 12 2.1| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + | 58 | Hyperplasia | 3 3 | 9 2.8| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Nuclear Alteration | 2 | 1 2.0| Pars Distalis, Cyst | 3 3 | 7 3.0| Pars Distalis, Hyperplasia, Focal | 1 3 1 | 14 2.2| Pars Intermedia, Angiectasis | | 1 3.0| Pars Intermedia, Cyst | | 2 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | 3 | 5 3.0| C-Cell, Hyperplasia | | 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 43 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 4| 6| 8| 6| 6| 7| 5| | | DAY ON TEST | 1| 3| 2| 8| 7| 5| 9| 5| 7| 3| | | | 0| 9| 1| 7| 5| 7| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 3 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Atypia Cellular | 3 3 | 25 3.0| Granuloma Sperm | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 60 | Cyst | | 4 3.0| Hyperplasia | | 2 1.5| Inflammation, Chronic | 2 2 | 12 2.0| Inflammation, Suppurative | 1 | 5 2.2| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Inflammation, Suppurative | 1 1 2 2 2 | 23 1.9| Epithelium, Hyperplasia | 1 | 8 1.8| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Interstitial Cell, Hyperplasia | | 3 1.3| Seminiferous Tubule, Atrophy | | 5 2.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia | | 7 2.9| Infiltration Cellular, Histiocyte | 2 | 2 2.0| Myelofibrosis | | 2 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + | 35 | Inguinal, Hyperplasia, Lymphoid | | 1 4.0| Mediastinal, Congestion | 1 | 2 2.0| Mediastinal, Hemorrhage | | 3 3.0| Mediastinal, Hyperplasia, Lymphoid | | 2 2.0| Mediastinal, Pigmentation | 3 3 | 16 3.0| Pancreatic, Hyperplasia, Plasma Cell | 2 | 1 2.0| Pancreatic, Pigmentation | 3 | 3 3.0| Renal, Ectasia | 3 | 2 3.0| Renal, Hemorrhage | 3 | 2 3.0| Renal, Pigmentation | 3 | 7 3.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | 2 | 6 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 4| 6| 8| 6| 6| 7| 5| | | DAY ON TEST | 1| 3| 2| 8| 7| 5| 9| 5| 7| 3| | | | 0| 9| 1| 7| 5| 7| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hemorrhage | | 3 2.3| Hyperplasia, Lymphoid | 3 2 | 17 2.5| Pigmentation | 2 | 5 2.2| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Ectasia | 3 4 | 10 3.1| Hemorrhage | | 2 3.0| Hyperplasia, Lymphoid | | 6 2.3| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 3 3 | 13 2.7| Hematopoietic Cell Proliferation | 2 | 8 2.0| Pigmentation, Hemosiderin | 2 2 | 12 2.1| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Dilatation | 1 2 1 | 10 1.7| Galactocele | | 2 2.5| Hyperplasia | | 6 1.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Cyst Epithelial Inclusion | | 1 | Hemorrhage | | 1 4.0| Hyperkeratosis | | 1 3.0| Epidermis, Hyperplasia | | 1 2.0| Subcutaneous Tissue, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Fibrous Osteodystrophy | 3 2 | 7 2.4| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | | 3 3.0| Hemorrhage | | 1 2.0| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 4| 6| 8| 6| 6| 7| 5| | | DAY ON TEST | 1| 3| 2| 8| 7| 5| 9| 5| 7| 3| | | | 0| 9| 1| 7| 5| 7| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Edema | | 1 2.0| Hemorrhage | 2 | 2 1.5| Infiltration Cellular, Histiocyte | 1 1 3 | 14 1.2| Inflammation, Subacute | | 1 3.0| Alveolar Epithelium, Hyperplasia | 2 | 7 2.1| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | | 2 | Inflammation, Suppurative | 1 | 11 1.8| Goblet Cell, Hyperplasia | 1 1 | 13 1.1| Mucosa, Hyperplasia | | 10 1.8| Mucosa, Metaplasia, Squamous | | 7 2.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Atrophy | | 1 4.0| Cataract | | 1 3.0| Retina, Degeneration | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | 3 3 3 3 | 11 3.0| Inflammation, Suppurative | 1 1 1 2 1 | 20 1.2| Mineralization | | 1 1.0| Nephropathy | 4 4 2 2 3 4 3 3 3 3 | 60 2.8| Renal Tubule, Accumulation, Hyaline | | | Droplet | 2 | 1 2.0| Renal Tubule, Atrophy | | 1 3.0| Renal Tubule, Pigmentation | 2 3 2 | 15 2.5| Transitional Epithelium, Hyperplasia | 2 2 1 2 1 1 | 21 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : 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: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 8| 8| 8| 8| 6| 6| 6| 6| 7| 8| 6| 8| 8| 6| 8| 8| 7| 6| 8| 8| 7| 8| 7| 8| DAY ON TEST | 1| 5| 2| 5| 3| 1| 7| 6| 5| 1| 5| 7| 5| 5| 2| 3| 0| 6| 9| 5| 1| 5| 5| 6| 5| | 7| 0| 7| 7| 1| 3| 2| 1| 1| 2| 7| 5| 7| 7| 5| 7| 7| 5| 1| 7| 0| 7| 7| 2| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | 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 | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + M + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + M + + + + + + + + + + + + + + + + + + +| Diverticulum | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 3 | Basophilic Focus | 2 1 1 | Clear Cell Focus | | Congestion | | Degeneration, Cystic | 2 3 3 3 | Eosinophilic Focus | 2 2 2 | Hemorrhage | 3 | Hepatodiaphragmatic Nodule | X X X | Necrosis, Focal | 2 2 3 | Thrombosis | 3 | Bile Duct, Hyperplasia | 3 3 3 2 4 2 3 3 3 2 1 2 3 2 4 1 2 3 3 2 4| Centrilobular, Necrosis | 3 2 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 | Kupffer Cell, Pigmentation | 4 2 1 3 3 2 2 | __________________________________________________________________________| Mesentery | + + + + + + +| Accessory Spleen | X X| Fat, Necrosis | 2 2 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 4 1 2 3 2 2 1 3 | Acinus, Cytoplasmic Alteration | | Acinus, Hyperplasia, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Erosion | 2 | Hyperplasia | 1 2 3 2 | Inflammation, Subacute | 2 | Ulcer | 3 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 8| 8| 8| 8| 6| 6| 6| 6| 7| 8| 6| 8| 8| 6| 8| 8| 7| 6| 8| 8| 7| 8| 7| 8| DAY ON TEST | 1| 5| 2| 5| 3| 1| 7| 6| 5| 1| 5| 7| 5| 5| 2| 3| 0| 6| 9| 5| 1| 5| 5| 6| 5| | 7| 0| 7| 7| 1| 3| 2| 1| 1| 2| 7| 5| 7| 7| 5| 7| 7| 5| 1| 7| 0| 7| 7| 2| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | 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 | | | | Erosion | 1 1 2 3 1 2 | Ulcer | 3 2 | __________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 2 3 2 2 2 3 3 1 3 2 3 3| Thrombosis | 4 4 3 | Schwann Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 3 2 2 2 2 2 2| Degeneration, Fatty | | Hemorrhage | 3 3 | Hyperplasia, Focal | 2 | Hypertrophy, Focal | 1 3 2 | Necrosis | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 1 3 2 2 1 4 3 1 2 3 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Pars Distalis, Angiectasis | 2 3 | Pars Distalis, Cyst | 3 | Pars Distalis, Hyperplasia, Focal | 1 2 1 2 2 | Pars Intermedia, Cyst | 3 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 2 2 1| Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 3 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 8| 8| 8| 8| 6| 6| 6| 6| 7| 8| 6| 8| 8| 6| 8| 8| 7| 6| 8| 8| 7| 8| 7| 8| DAY ON TEST | 1| 5| 2| 5| 3| 1| 7| 6| 5| 1| 5| 7| 5| 5| 2| 3| 0| 6| 9| 5| 1| 5| 5| 6| 5| | 7| 0| 7| 7| 1| 3| 2| 1| 1| 2| 7| 5| 7| 7| 5| 7| 7| 5| 1| 7| 0| 7| 7| 2| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | 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 | | | | Hyperplasia | | Inflammation, Chronic | 1 2 1 2 2 2 2 2| Inflammation, Suppurative | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Inflammation, Suppurative | 2 2 3 2 1 2 1 1 2 3 1 2| Epithelium, Hyperplasia | 2 3 2 2 1 1| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 | Seminiferous Tubule, Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | | Myelofibrosis | 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + | Mediastinal, Hemorrhage | 3 3 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Pigmentation | 3 3 2 4 3 2 | Pancreatic, Pigmentation | 3 | Renal, Pigmentation | 4 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 2 2 3 | Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 2 3 2 2 | Pigmentation | 3 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hemorrhage | 3 2 3 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Fibrosis | 3 3 3 3 4 3| Hematopoietic Cell Proliferation | 2 3 | Necrosis | 2 3 3 | Pigmentation, Hemosiderin | 3 3 2 3 3 2| __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + + + + + + + + +| Cyst | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Dilatation | 1 2 2 3 2 2 1 2 1 2 2| Hyperplasia | 2 2 1 1 2 | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 8| 8| 8| 8| 6| 6| 6| 6| 7| 8| 6| 8| 8| 6| 8| 8| 7| 6| 8| 8| 7| 8| 7| 8| DAY ON TEST | 1| 5| 2| 5| 3| 1| 7| 6| 5| 1| 5| 7| 5| 5| 2| 3| 0| 6| 9| 5| 1| 5| 5| 6| 5| | 7| 0| 7| 7| 1| 3| 2| 1| 1| 2| 7| 5| 7| 7| 5| 7| 7| 5| 1| 7| 0| 7| 7| 2| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | 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 | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Inflammation, Chronic | | Epidermis, Hyperplasia | | Subcutaneous Tissue, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | Femur, Osteopetrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 4 2 3| Hydrocephalus | 2 3 | Necrosis | 2 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Hemorrhage | | Infiltration Cellular, Histiocyte | 1 1 1 2 3 1 1| Alveolar Epithelium, Hyperplasia | 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X X X | Inflammation, Suppurative | 3 3 2 2 2 2 | Goblet Cell, Hyperplasia | 1 1 1 | Mucosa, Hyperplasia | 3 2 2 2 2 | Mucosa, Metaplasia, Squamous | 2 3 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | 3 | Inflammation, Chronic | | Retina, Degeneration | 3 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 8| 8| 8| 8| 6| 6| 6| 6| 7| 8| 6| 8| 8| 6| 8| 8| 7| 6| 8| 8| 7| 8| 7| 8| DAY ON TEST | 1| 5| 2| 5| 3| 1| 7| 6| 5| 1| 5| 7| 5| 5| 2| 3| 0| 6| 9| 5| 1| 5| 5| 6| 5| | 7| 0| 7| 7| 1| 3| 2| 1| 1| 2| 7| 5| 7| 7| 5| 7| 7| 5| 1| 7| 0| 7| 7| 2| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 0.0% | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | 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 | | | | Mineralization | 1 1 1 1 2 | Nephropathy | 2 2 2 2 2 2 3 2 1 3 2 2 1 1 2 3 3 2 4 2 1 2 3 3| Renal Tubule, Accumulation, Hyaline | | Droplet | 2 | Renal Tubule, Atrophy | | Renal Tubule, Necrosis | 3 | Renal Tubule, Pigmentation | 2 2 2 3 2 2 2 2 2 2 2 2 | Transitional Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 8| 8| 7| 7| 8| 8| 6| 8| 8| 8| 5| 6| 3| 7| 7| 7| 5| 7| 8| 7| 7| DAY ON TEST | 2| 0| 5| 1| 2| 2| 4| 3| 5| 5| 9| 3| 5| 3| 7| 6| 7| 5| 0| 8| 9| 2| 1| 1| 1| | 0| 2| 7| 3| 1| 9| 9| 5| 7| 7| 4| 7| 7| 9| 7| 7| 5| 8| 1| 6| 1| 2| 4| 5| 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 | 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| 0.0% | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + M + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 | Basophilic Focus | 2 1 2 | Clear Cell Focus | | Congestion | 3 | Degeneration, Cystic | 1 1 3 2 1| Eosinophilic Focus | 3 3 | Hemorrhage | | Hepatodiaphragmatic Nodule | | Necrosis, Focal | 1 3 | Thrombosis | | Bile Duct, Hyperplasia | 3 2 2 3 3 2 1 2 3 2 2 1 3 3 2 3 3 1 2 2| Centrilobular, Necrosis | 2 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 3 1 2 | Kupffer Cell, Pigmentation | 3 2 2 4 2 2 | __________________________________________________________________________| Mesentery | + + + + + + | Accessory Spleen | | Fat, Necrosis | 4 3 2 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 3 2 2 2 3 1 | Acinus, Cytoplasmic Alteration | | Acinus, Hyperplasia, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Hyperplasia | 2 | Inflammation, Subacute | | Ulcer | 3 4 4 2 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 8| 8| 7| 7| 8| 8| 6| 8| 8| 8| 5| 6| 3| 7| 7| 7| 5| 7| 8| 7| 7| DAY ON TEST | 2| 0| 5| 1| 2| 2| 4| 3| 5| 5| 9| 3| 5| 3| 7| 6| 7| 5| 0| 8| 9| 2| 1| 1| 1| | 0| 2| 7| 3| 1| 9| 9| 5| 7| 7| 4| 7| 7| 9| 7| 7| 5| 8| 1| 6| 1| 2| 4| 5| 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 | 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| 0.0% | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 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 | | | | Erosion | 3 2 3 4 | Ulcer | 3 3 | __________________________________________________________________________| Tongue | +| Epithelium, Hyperplasia | | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 2 2 2 1 2 1 2 1 2 3 3 2 2 | Thrombosis | 3 4 4 4 3 | Schwann Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 3 2 3 | Degeneration, Fatty | 3 2 3 | Hemorrhage | | Hyperplasia, Focal | | Hypertrophy, Focal | 1 2 | Necrosis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 2 2 1 2 1 2 3 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 3 3 3 3 3 3 3| Pars Distalis, Hyperplasia, Focal | 2 2 | Pars Intermedia, Cyst | 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 3 3 | C-Cell, Hyperplasia | 3 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 8| 8| 7| 7| 8| 8| 6| 8| 8| 8| 5| 6| 3| 7| 7| 7| 5| 7| 8| 7| 7| DAY ON TEST | 2| 0| 5| 1| 2| 2| 4| 3| 5| 5| 9| 3| 5| 3| 7| 6| 7| 5| 0| 8| 9| 2| 1| 1| 1| | 0| 2| 7| 3| 1| 9| 9| 5| 7| 7| 4| 7| 7| 9| 7| 7| 5| 8| 1| 6| 1| 2| 4| 5| 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 | 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| 0.0% | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 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 | 2 | Inflammation, Chronic | 2 2 2 | Inflammation, Suppurative | 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Inflammation, Suppurative | 2 3 4 1 1 1 3 2 1 | Epithelium, Hyperplasia | 1 1 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 | Seminiferous Tubule, Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | 3 | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + | Mediastinal, Hemorrhage | 3 | Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Pigmentation | 3 3 3 3 3 | Pancreatic, Pigmentation | 3 3 | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + I + + + + + + + + + + + + + + + + + +| Ectasia | 2 3| Hemorrhage | | Hyperplasia, Lymphoid | 4 2 3 | Pigmentation | 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + M + +| Ectasia | | Hemorrhage | | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Fibrosis | 4 2 2 3 2 2 3 3 2 2 2 | Hematopoietic Cell Proliferation | 2 1 2 | Necrosis | | Pigmentation, Hemosiderin | 3 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + I + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Dilatation | 1 2 2 2 3 2 2 2 2 2 | Hyperplasia | 3 2 1 2 3 | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 8| 8| 7| 7| 8| 8| 6| 8| 8| 8| 5| 6| 3| 7| 7| 7| 5| 7| 8| 7| 7| DAY ON TEST | 2| 0| 5| 1| 2| 2| 4| 3| 5| 5| 9| 3| 5| 3| 7| 6| 7| 5| 0| 8| 9| 2| 1| 1| 1| | 0| 2| 7| 3| 1| 9| 9| 5| 7| 7| 4| 7| 7| 9| 7| 7| 5| 8| 1| 6| 1| 2| 4| 5| 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 | 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| 0.0% | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 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 - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | Inflammation, Chronic | | Epidermis, Hyperplasia | 2 | Subcutaneous Tissue, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Femur, Osteopetrosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Atrophy | 3 | Hydrocephalus | | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | | Infiltration Cellular, Histiocyte | 2 1 1 4 1 1 3 1 | Alveolar Epithelium, Hyperplasia | 2 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Suppurative | 2 2 2 | Goblet Cell, Hyperplasia | 1 | Mucosa, Hyperplasia | 2 | Mucosa, Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + | Cataract | | Inflammation, Chronic | 4 | Retina, Degeneration | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 _____________________________________________________________________________________________________________________ | 6| 7| 8| 6| 8| 8| 7| 7| 8| 8| 6| 8| 8| 8| 5| 6| 3| 7| 7| 7| 5| 7| 8| 7| 7| DAY ON TEST | 2| 0| 5| 1| 2| 2| 4| 3| 5| 5| 9| 3| 5| 3| 7| 6| 7| 5| 0| 8| 9| 2| 1| 1| 1| | 0| 2| 7| 3| 1| 9| 9| 5| 7| 7| 4| 7| 7| 9| 7| 7| 5| 8| 1| 6| 1| 2| 4| 5| 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 | 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| 0.0% | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 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 | | | | Mineralization | 1 1 1 1 1 2 | Nephropathy | 1 3 1 2 2 2 1 3 3 2 2 3 2 1 1 3 2 1 1 2 1 1| Renal Tubule, Accumulation, Hyaline | | Droplet | 2 | Renal Tubule, Atrophy | 4| Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 2 3 2 1 2 2 2 3 | Transitional Epithelium, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 7| 6| 8| 8| 6| 7| | | DAY ON TEST | 5| 3| 3| 4| 2| 7| 5| 1| 5| 3| | | | 7| 0| 8| 1| 2| 3| 2| 0| 5| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + M + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | X | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 58 | Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | 2 | 2 2.0| Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | Diverticulum | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 2 | 5 2.4| Basophilic Focus | 2 | 7 1.6| Clear Cell Focus | 3 | 1 3.0| Congestion | | 1 3.0| Degeneration, Cystic | | 9 2.1| Eosinophilic Focus | 3 | 6 2.5| Hemorrhage | | 1 3.0| Hepatodiaphragmatic Nodule | X | 4 | Necrosis, Focal | 3 | 6 2.3| Thrombosis | | 1 3.0| Bile Duct, Hyperplasia | 3 2 1 2 3 1 | 47 2.4| Centrilobular, Necrosis | | 3 2.3| Hepatocyte, Vacuolization Cytoplasmic| 1 | 9 2.4| Kupffer Cell, Pigmentation | 3 2 | 15 2.5| __________________________________________________________________________|____________| Mesentery | + + | 15 | Accessory Spleen | | 2 | Fat, Necrosis | 3 4 | 12 2.9| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | 1 | 19 2.2| Acinus, Cytoplasmic Alteration | 3 | 1 3.0| Acinus, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Edema | 2 | 2 2.5| Erosion | 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 57 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 7| 6| 8| 8| 6| 7| | | DAY ON TEST | 5| 3| 3| 4| 2| 7| 5| 1| 5| 3| | | | 7| 0| 8| 1| 2| 3| 2| 0| 5| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Hyperplasia | 1 1 | 7 1.7| Inflammation, Subacute | 1 | 2 1.5| Ulcer | 3 3 | 10 3.1| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Edema | 2 | 2 2.0| Erosion | 3 | 11 2.3| Ulcer | 3 | 5 2.8| __________________________________________________________________________|____________| Tongue | | 2 | Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 3 2 2 2 3 3 3 | 38 2.2| Thrombosis | 1 | 9 3.3| Schwann Cell, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 3 1 | 14 2.1| Degeneration, Fatty | 2 1 2 2 | 7 2.1| Hemorrhage | 3 | 3 3.0| Hyperplasia, Focal | | 1 2.0| Hypertrophy, Focal | | 5 1.8| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 1 2 1 3 1 3 | 30 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 3 2.3| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M M + + | 57 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Pars Distalis, Angiectasis | | 2 2.5| Pars Distalis, Cyst | 3 | 9 3.0| Pars Distalis, Hyperplasia, Focal | 1 3 2 | 10 1.8| Pars Intermedia, Cyst | 3 | 8 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | | 3 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 58 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 7| 6| 8| 8| 6| 7| | | DAY ON TEST | 5| 3| 3| 4| 2| 7| 5| 1| 5| 3| | | | 7| 0| 8| 1| 2| 3| 2| 0| 5| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | C-Cell, Hyperplasia | 3 | 6 2.0| Follicle, Cyst | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Atypia Cellular | 3 3 3 3 3 3 3 | 29 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| Inflammation, Chronic | 2 | 12 1.8| Inflammation, Suppurative | | 1 1.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Inflammation, Chronic | | 2 2.0| Inflammation, Suppurative | 2 2 3 2 2 2 2 | 28 2.0| Epithelium, Hyperplasia | 1 3 | 12 1.8| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Interstitial Cell, Hyperplasia | 1 | 3 1.7| Seminiferous Tubule, Atrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Depletion Cellular | | 1 3.0| Myelofibrosis | | 2 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + | 33 | Mediastinal, Hemorrhage | | 3 3.0| Mediastinal, Hyperplasia, Lymphoid | 2 | 2 2.0| Mediastinal, Pigmentation | 3 3 3 | 14 2.9| Pancreatic, Pigmentation | 3 | 4 3.0| Renal, Pigmentation | 4 3 | 5 3.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Ectasia | 2 | 8 2.3| Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | 2 3 2 | 11 2.5| Pigmentation | | 8 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Ectasia | | 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 59 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 7| 6| 8| 8| 6| 7| | | DAY ON TEST | 5| 3| 3| 4| 2| 7| 5| 1| 5| 3| | | | 7| 0| 8| 1| 2| 3| 2| 0| 5| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hemorrhage | | 3 2.7| Hyperplasia, Lymphoid | | 2 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Angiectasis | | 1 4.0| Fibrosis | 3 2 | 19 2.7| Hematopoietic Cell Proliferation | 2 | 6 2.0| Necrosis | | 3 2.7| Pigmentation, Hemosiderin | 3 1 | 11 2.5| __________________________________________________________________________|____________| Thymus | + + + M + + M M + + | 55 | Cyst | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Dilatation | 1 1 2 2 2 1 | 27 1.8| Hyperplasia | 3 3 | 12 2.1| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Hyperkeratosis | | 1 2.0| Inflammation, Chronic | 4 | 1 4.0| Epidermis, Hyperplasia | | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Fibrous Osteodystrophy | | 1 2.0| Femur, Osteopetrosis | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Angiectasis | | 1 3.0| Atrophy | 3 3 | 6 3.0| Hydrocephalus | 2 | 3 2.3| Necrosis | | 2 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Edema | | 1 2.0| Hemorrhage | 2 1 | 2 1.5| Infiltration Cellular, Histiocyte | 1 3 | 17 1.6| __________________________________________________________________________________________________________________________________ * : 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 60 NTP Experiment-Test: 05217-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/30/95 Route: DOSED FEED Time: 20:44:01 __________________________________________________________________________________________________________________________________ | 8| 8| 6| 8| 7| 6| 8| 8| 6| 7| | | DAY ON TEST | 5| 3| 3| 4| 2| 7| 5| 1| 5| 3| | | | 7| 0| 8| 1| 2| 3| 2| 0| 5| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.0% | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolar Epithelium, Hyperplasia | 2 3 | 6 2.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | | 5 | Inflammation, Suppurative | 1 | 10 2.1| Goblet Cell, Hyperplasia | | 4 1.0| Mucosa, Hyperplasia | 2 1 | 8 2.0| Mucosa, Metaplasia, Squamous | 1 | 4 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + | 4 | Cataract | 3 | 2 3.0| Inflammation, Chronic | | 1 4.0| Retina, Degeneration | 3 | 2 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | | 1 3.0| Mineralization | | 11 1.2| Nephropathy | 3 3 1 3 1 1 3 2 2 1 | 56 2.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | 2 | 3 2.0| Renal Tubule, Atrophy | | 1 4.0| Renal Tubule, Necrosis | | 1 3.0| Renal Tubule, Pigmentation | 2 3 2 | 23 2.1| Transitional Epithelium, Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Hemorrhage | 3 | 1 3.0| Inflammation, Suppurative | 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 61 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------