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: 22:28:16 LIFETIME CORE STUDY 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 001 UNTREATD CONTROL Include 002 UNTREATD CONTROL Include 003 0.125% Include 004 0.125% Include 005 0.25% Include 006 0.25% Include 007 0.5% Include 008 0.5% 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 8| 6| 2| 6| 3| 6| 5| 7| 5| 7| 8| 6| 8| 7| 7| 7| 6| 8| 7| 7| 7| 6| 7| DAY ON TEST | 7| 9| 8| 4| 9| 2| 0| 9| 7| 7| 4| 1| 5| 1| 0| 9| 2| 6| 2| 9| 3| 6| 2| 3| 3| | 8| 8| 8| 9| 7| 8| 2| 0| 9| 8| 0| 2| 4| 3| 2| 6| 4| 1| 7| 8| 6| 6| 2| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| UNTREATD | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 1 1 2 1 1 4 2 3| Clear Cell Focus | | Degeneration, Cystic | | Eosinophilic Focus | 3 3 3 | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | X X X | Inflammation, Granulomatous | 2 1 1 2 3 | Mixed Cell Focus | | Necrosis, Focal | 4 1 1 | Bile Duct, Hyperplasia | 1 1 1 1 1 3| Hepatocyte, Vacuolization Cytoplasmic| 2 3 3 4 2 3 2 3| Kupffer Cell, Pigmentation | 3 2 3 1 2 | __________________________________________________________________________| Mesentery | + + + + + | Accessory Spleen | | Fat, Necrosis | 3 2 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 1 1 1 2 1| Metaplasia, Hepatocyte | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 3 | Erosion | | Ulcer | | Mucosa, Hyperplasia | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 2 2 | Ulcer | 2 | __________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 8| 6| 2| 6| 3| 6| 5| 7| 5| 7| 8| 6| 8| 7| 7| 7| 6| 8| 7| 7| 7| 6| 7| DAY ON TEST | 7| 9| 8| 4| 9| 2| 0| 9| 7| 7| 4| 1| 5| 1| 0| 9| 2| 6| 2| 9| 3| 6| 2| 3| 3| | 8| 8| 8| 9| 7| 8| 2| 0| 9| 8| 0| 2| 4| 3| 2| 6| 4| 1| 7| 8| 6| 6| 2| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| UNTREATD | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 3 2 1 2 2 3 3 1 2 3| Thrombosis | 3 | Valve, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 1 | Atrophy | 4 | Degeneration, Fatty | 1 4 2 | Hemorrhage | 3 | Hyperplasia, Diffuse | 3 | Hyperplasia, Focal | | Hypertrophy, Focal | 2 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + M M + + + M| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 2 3 4 | Pars Distalis, Cyst | 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 3 3 1 | Pars Intermedia, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 2 1 1 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Cyst | 3 3 | Cyst, Multiple | 2 | Hyperplasia | 3 3| Inflammation, Chronic | | Inflammation, Suppurative | 2 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 3 3 3| _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 8| 6| 2| 6| 3| 6| 5| 7| 5| 7| 8| 6| 8| 7| 7| 7| 6| 8| 7| 7| 7| 6| 7| DAY ON TEST | 7| 9| 8| 4| 9| 2| 0| 9| 7| 7| 4| 1| 5| 1| 0| 9| 2| 6| 2| 9| 3| 6| 2| 3| 3| | 8| 8| 8| 9| 7| 8| 2| 0| 9| 8| 0| 2| 4| 3| 2| 6| 4| 1| 7| 8| 6| 6| 2| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| UNTREATD | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | | Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | M M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | | Hyperplasia | 3 | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + | Mediastinal, Ectasia | 3 | Mediastinal, Hemorrhage | 4 3 | Mediastinal, Hyperplasia, Lymphoid | 3 | Mediastinal, Pigmentation | 3 3 3 3 4 3 | Pancreatic, Pigmentation | | Renal, Pigmentation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 1 | Hyperplasia, Lymphoid | 3 2 2 | Hyperplasia, Plasma Cell | 3 | Pigmentation | 2 2 2 2 2 2 3 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + I + +| Ectasia | 3 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 3 4 2 2 2 1 2 3 3 1 | Pigmentation, Hemosiderin | 2 2 2 2 2 2 2 2 3 2 | Lymphoid Follicle, Atrophy | | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + I + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 3 2 1 2 3 1 3 3 2 2 2 2 2 | Galactocele | 2 4 4 | Hyperplasia | 3 2 2 2 1 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hyperkeratosis | | Inflammation, Chronic | | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 8| 6| 2| 6| 3| 6| 5| 7| 5| 7| 8| 6| 8| 7| 7| 7| 6| 8| 7| 7| 7| 6| 7| DAY ON TEST | 7| 9| 8| 4| 9| 2| 0| 9| 7| 7| 4| 1| 5| 1| 0| 9| 2| 6| 2| 9| 3| 6| 2| 3| 3| | 8| 8| 8| 9| 7| 8| 2| 0| 9| 8| 0| 2| 4| 3| 2| 6| 4| 1| 7| 8| 6| 6| 2| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| UNTREATD | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 2 3 3 3 | Femur, Osteopetrosis | 3 3 3 2 2 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 3 3 3 2 3 | Hydrocephalus | 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 4 | Infiltration Cellular, Histiocyte | 1 3 1 1 1 1 1 1 1 1 1 1 1 | Inflammation, Subacute | 3 3 | Thrombosis | | Alveolar Epithelium, Hyperplasia | 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Suppurative | 3 | Goblet Cell, Hyperplasia | 1 1 1 2 | Mucosa, Hyperplasia | 2 | Mucosa, Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + | Cataract | 2 3 | Hemorrhage | 2 | Retina, Degeneration | 3 3 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Suppurative | 1 3 | Mineralization | 3 3 3 2 3 3 2 3 2 2 3 1 2 3 3 2 2 3 3 2 2 1 3 3| Nephropathy | 3 1 3 1 3 2 1 1 1 1 1 2| Renal Tubule, Atrophy | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 8| 6| 2| 6| 3| 6| 5| 7| 5| 7| 8| 6| 8| 7| 7| 7| 6| 8| 7| 7| 7| 6| 7| DAY ON TEST | 7| 9| 8| 4| 9| 2| 0| 9| 7| 7| 4| 1| 5| 1| 0| 9| 2| 6| 2| 9| 3| 6| 2| 3| 3| | 8| 8| 8| 9| 7| 8| 2| 0| 9| 8| 0| 2| 4| 3| 2| 6| 4| 1| 7| 8| 6| 6| 2| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| UNTREATD | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Cytoplasmic Alteration | 3 3 | Renal Tubule, Necrosis | 3 3 | Renal Tubule, Pigmentation | 2 2 2 3 2 3 | Transitional Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 7| 4| 4| 5| 8| 7| 8| 6| 7| 7| 7| 7| 7| 8| 6| 6| 7| 4| 8| 7| 8| 3| 8| DAY ON TEST | 4| 3| 0| 1| 2| 4| 9| 5| 3| 4| 6| 9| 7| 9| 6| 9| 6| 9| 9| 9| 8| 8| 9| 8| 0| | 6| 0| 4| 8| 1| 0| 8| 8| 1| 0| 5| 9| 7| 5| 5| 8| 1| 4| 5| 7| 0| 5| 8| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| UNTREATD | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 3 1 1 4 2 3 3 1 3 3 | Clear Cell Focus | 4 | Degeneration, Cystic | 1 | Eosinophilic Focus | 3 3 4 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X X X X X| Inflammation, Granulomatous | 1 2 1 | Mixed Cell Focus | 3 4| Necrosis, Focal | 1 | Bile Duct, Hyperplasia | 2 1 2 2 2 2 2 2 3 1| Hepatocyte, Vacuolization Cytoplasmic| 4 3 3 3 4 | Kupffer Cell, Pigmentation | 2 3 3 2 2 3 | __________________________________________________________________________| Mesentery | + + + + + | Accessory Spleen | X | Fat, Necrosis | 3 3 2 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 2 4 2 1 1 2 1 | Metaplasia, Hepatocyte | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 4 | Erosion | | Ulcer | 4 | Mucosa, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 3 | Ulcer | 4 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 7| 4| 4| 5| 8| 7| 8| 6| 7| 7| 7| 7| 7| 8| 6| 6| 7| 4| 8| 7| 8| 3| 8| DAY ON TEST | 4| 3| 0| 1| 2| 4| 9| 5| 3| 4| 6| 9| 7| 9| 6| 9| 6| 9| 9| 9| 8| 8| 9| 8| 0| | 6| 0| 4| 8| 1| 0| 8| 8| 1| 0| 5| 9| 7| 5| 5| 8| 1| 4| 5| 7| 0| 5| 8| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| UNTREATD | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 3 3 2 2 1 2 2 3 2 2| Thrombosis | 4 3 | Valve, Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 2 1 1 1 3 | Atrophy | | Degeneration, Fatty | 2 3 | Hemorrhage | | Hyperplasia, Diffuse | 3 | Hyperplasia, Focal | 2 3 2 | Hypertrophy, Focal | 2 1 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + I + + + + + + + + + + M| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 | Pars Distalis, Cyst | 3 3 3 3 2 3 3 | Pars Distalis, Hyperplasia, Focal | 2 3 3 2 | Pars Intermedia, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 1 1 1 1 | Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Cyst | | Cyst, Multiple | | Hyperplasia | 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 3 3 3| _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 7| 4| 4| 5| 8| 7| 8| 6| 7| 7| 7| 7| 7| 8| 6| 6| 7| 4| 8| 7| 8| 3| 8| DAY ON TEST | 4| 3| 0| 1| 2| 4| 9| 5| 3| 4| 6| 9| 7| 9| 6| 9| 6| 9| 9| 9| 8| 8| 9| 8| 0| | 6| 0| 4| 8| 1| 0| 8| 8| 1| 0| 5| 9| 7| 5| 5| 8| 1| 4| 5| 7| 0| 5| 8| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| UNTREATD | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 | Hyperplasia, Cystic | 1 2 | __________________________________________________________________________| Vagina | M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | 3 | Hyperplasia | | Myelofibrosis | 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Mediastinal, Ectasia | | Mediastinal, Hemorrhage | 2 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Pigmentation | 2 3 3 2 4 | Pancreatic, Pigmentation | 3 | Renal, Pigmentation | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 2 2 2 2 2 2| Hyperplasia, Plasma Cell | | Pigmentation | 2 2 2 2 2 2 3 2 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + I + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3 | Hematopoietic Cell Proliferation | 2 1 1 | Pigmentation, Hemosiderin | 3 2 2 3 3 3 3 2 2 3 3| Lymphoid Follicle, Atrophy | 4 | Red Pulp, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + I + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 2 2 2 3 2 2 3 1 3 2 2 1 2 | Galactocele | 4| Hyperplasia | 3 2 3 3 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperkeratosis | 3 | Inflammation, Chronic | 3 | Epidermis, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 7| 4| 4| 5| 8| 7| 8| 6| 7| 7| 7| 7| 7| 8| 6| 6| 7| 4| 8| 7| 8| 3| 8| DAY ON TEST | 4| 3| 0| 1| 2| 4| 9| 5| 3| 4| 6| 9| 7| 9| 6| 9| 6| 9| 9| 9| 8| 8| 9| 8| 0| | 6| 0| 4| 8| 1| 0| 8| 8| 1| 0| 5| 9| 7| 5| 5| 8| 1| 4| 5| 7| 0| 5| 8| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| UNTREATD | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 3 3 3 | Femur, Osteopetrosis | 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 4 4 4 3 4 4 3| Hydrocephalus | 2 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 3 1 1 1 2 1 1 3 1 1| Inflammation, Subacute | 4 | Thrombosis | 2 | Alveolar Epithelium, Hyperplasia | 1 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X | Inflammation, Suppurative | 2 3 2 | Goblet Cell, Hyperplasia | 1 1 1 1 1 | Mucosa, Hyperplasia | 1 3 3 | Mucosa, Metaplasia, Squamous | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | 4 | Hemorrhage | | Retina, Degeneration | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Inflammation, Suppurative | | Mineralization | 2 2 1 2 2 2 2 1 2 3 2 3 3 2 3 3 3 3 2 2 3 3 2 2| Nephropathy | 2 1 1 3 1 2 2 3 1 1 1 1 1 3 2 1 3| Renal Tubule, Atrophy | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 8| 7| 4| 4| 5| 8| 7| 8| 6| 7| 7| 7| 7| 7| 8| 6| 6| 7| 4| 8| 7| 8| 3| 8| DAY ON TEST | 4| 3| 0| 1| 2| 4| 9| 5| 3| 4| 6| 9| 7| 9| 6| 9| 6| 9| 9| 9| 8| 8| 9| 8| 0| | 6| 0| 4| 8| 1| 0| 8| 8| 1| 0| 5| 9| 7| 5| 5| 8| 1| 4| 5| 7| 0| 5| 8| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| UNTREATD | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Cytoplasmic Alteration | 2 2 | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 2 1 1 3 4 3 3 2| Transitional Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 7| 8| 8| 8| 8| 8| 7| | | DAY ON TEST | 9| 9| 5| 3| 5| 9| 9| 7| 9| 8| | | | 8| 8| 5| 3| 6| 8| 8| 9| 8| 9| | 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | UNTREATD | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + I + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | X | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | Edema | | 1 2.0| Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Parasite Metazoan | X X | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 1 2.0| Basophilic Focus | 3 3 3 1 3 4 3 4 | 26 2.4| Clear Cell Focus | 1 | 2 2.5| Degeneration, Cystic | | 1 1.0| Eosinophilic Focus | 2 3 2 2 | 10 2.8| Hematopoietic Cell Proliferation | | 1 1.0| Hepatodiaphragmatic Nodule | X X | 12 | Inflammation, Granulomatous | 2 1 3 1 | 12 1.7| Mixed Cell Focus | | 2 3.5| Necrosis, Focal | 2 1 | 6 1.7| Bile Duct, Hyperplasia | 2 | 17 1.7| Hepatocyte, Vacuolization Cytoplasmic| 3 | 14 3.0| Kupffer Cell, Pigmentation | 1 | 12 2.3| __________________________________________________________________________|____________| Mesentery | + | 11 | Accessory Spleen | | 1 | Fat, Necrosis | 3 | 9 2.6| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | 1 2 2 2 | 20 1.6| Metaplasia, Hepatocyte | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | | 2 1.5| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Edema | | 4 3.3| Erosion | 2 | 1 2.0| Ulcer | 2 | 2 3.0| Mucosa, Hyperplasia | 3 2 | 5 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 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 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 7| 8| 8| 8| 8| 8| 7| | | DAY ON TEST | 9| 9| 5| 3| 5| 9| 9| 7| 9| 8| | | | 8| 8| 5| 3| 6| 8| 8| 9| 8| 9| | 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | UNTREATD | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Edema | | 1 2.0| Erosion | | 3 2.3| Ulcer | | 2 3.0| __________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 2 | 28 2.1| Thrombosis | | 3 3.3| Valve, Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 1 2 3 | 11 1.8| Atrophy | | 1 4.0| Degeneration, Fatty | 1 1 3 1 | 9 2.0| Hemorrhage | | 1 3.0| Hyperplasia, Diffuse | 3 | 3 3.0| Hyperplasia, Focal | | 3 2.3| Hypertrophy, Focal | 1 3 2 | 9 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 3 | 5 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + | 52 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Angiectasis | 4 4 | 8 3.0| Pars Distalis, Cyst | 3 3 | 14 2.9| Pars Distalis, Hyperplasia, Focal | 2 | 9 2.3| Pars Intermedia, Cyst | | 2 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | 3 | 2 3.0| C-Cell, Hyperplasia | | 8 1.1| Follicle, Cyst | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 7| 8| 8| 8| 8| 8| 7| | | DAY ON TEST | 9| 9| 5| 3| 5| 9| 9| 7| 9| 8| | | | 8| 8| 5| 3| 6| 8| 8| 9| 8| 9| | 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | UNTREATD | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 58 | Cyst | | 2 3.0| Cyst, Multiple | | 1 2.0| Hyperplasia | | 3 2.7| Inflammation, Chronic | 2 | 2 2.0| Inflammation, Suppurative | | 2 1.5| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Cyst | 3 | 17 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hydrometra | 3 3 | 3 2.7| Hyperplasia, Cystic | 1 2 | 4 1.5| __________________________________________________________________________|____________| Vagina | M M | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Depletion Cellular | | 1 3.0| Hyperplasia | | 1 3.0| Myelofibrosis | | 2 2.0| __________________________________________________________________________|____________| Lymph Node | + + + | 20 | Mediastinal, Ectasia | | 1 3.0| Mediastinal, Hemorrhage | | 3 3.0| Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| Mediastinal, Pigmentation | 3 3 3 | 14 3.0| Pancreatic, Pigmentation | | 1 3.0| Renal, Pigmentation | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + + + | 59 | Ectasia | | 2 2.0| Hemorrhage | 1 | 3 1.3| Hyperplasia, Lymphoid | 3 2 3 | 13 2.3| Hyperplasia, Plasma Cell | | 1 3.0| Pigmentation | 2 2 | 20 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Ectasia | 3 | 2 3.0| Hyperplasia, Lymphoid | | 2 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 3 | 3 2.7| Hematopoietic Cell Proliferation | 2 3 | 15 2.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 7| 8| 8| 8| 8| 8| 7| | | DAY ON TEST | 9| 9| 5| 3| 5| 9| 9| 7| 9| 8| | | | 8| 8| 5| 3| 6| 8| 8| 9| 8| 9| | 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | UNTREATD | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pigmentation, Hemosiderin | 2 2 3 | 24 2.4| Lymphoid Follicle, Atrophy | | 1 4.0| Red Pulp, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + M + + + + + | 56 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Dilatation | 2 3 1 2 3 2 3 2 | 37 2.1| Galactocele | 3 | 5 3.4| Hyperplasia | | 12 2.3| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Cyst Epithelial Inclusion | | 1 | Hyperkeratosis | | 1 3.0| Inflammation, Chronic | | 1 3.0| Epidermis, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Cranium, Osteopetrosis | 2 | 8 2.8| Femur, Osteopetrosis | 4 3 | 9 2.9| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | 3 3 3 | 19 3.3| Hydrocephalus | 3 | 4 2.3| __________________________________________________________________________|____________| Peripheral Nerve | + | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Hemorrhage | | 2 3.5| Infiltration Cellular, Histiocyte | 1 1 1 3 1 | 28 1.3| Inflammation, Subacute | | 3 3.3| Thrombosis | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 4 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 8| 8| 8| 7| 8| 8| 8| 8| 8| 7| | | DAY ON TEST | 9| 9| 5| 3| 5| 9| 9| 7| 9| 8| | | | 8| 8| 5| 3| 6| 8| 8| 9| 8| 9| | 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | UNTREATD | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Suppurative | 2 | 5 2.4| Goblet Cell, Hyperplasia | 1 | 10 1.1| Mucosa, Hyperplasia | 2 | 5 2.2| Mucosa, Metaplasia, Squamous | 2 | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 4 | Cataract | | 3 3.0| Hemorrhage | | 1 2.0| Retina, Degeneration | | 4 3.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Inflammation, Chronic | | 1 2.0| Inflammation, Suppurative | | 2 2.0| Mineralization | 3 3 3 3 3 2 2 2 2 | 57 2.4| Nephropathy | 1 3 2 2 1 2 1 1 | 37 1.7| Renal Tubule, Atrophy | 3 | 1 3.0| Renal Tubule, Cytoplasmic Alteration | 3 | 5 2.6| Renal Tubule, Necrosis | | 2 3.0| Renal Tubule, Pigmentation | 1 | 15 2.3| Transitional Epithelium, Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : 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: 22:28:16 _____________________________________________________________________________________________________________________ | 4| 8| 4| 7| 8| 7| 8| 8| 7| 6| 7| 7| 4| 8| 6| 8| 5| 7| 5| 6| 8| 8| 8| 8| 6| DAY ON TEST | 8| 9| 8| 2| 4| 9| 9| 0| 8| 5| 6| 3| 9| 9| 2| 6| 8| 9| 3| 6| 3| 7| 3| 9| 6| | 1| 8| 0| 2| 5| 9| 8| 6| 1| 6| 1| 3| 8| 8| 5| 3| 3| 5| 7| 8| 1| 3| 4| 8| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Large, Colon | + + M + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | 2 2 3 3 4 3 3 1 3 2 2 2 | Eosinophilic Focus | 3 4 3 2 4 3 | Hepatodiaphragmatic Nodule | X X X X X | Inflammation, Granulomatous | 1 2 1 3 | Mixed Cell Focus | 3 3 | Necrosis, Focal | 1 1 3 | Bile Duct, Hyperplasia | 2 2 1 2 2 2 1| Hepatocyte, Vacuolization Cytoplasmic| 3 3 4 4 3 | Kupffer Cell, Pigmentation | 2 3 3 3 2 | __________________________________________________________________________| Mesentery | + + + + + + | Accessory Spleen | | Fat, Necrosis | 3 3 3 3 2 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 1 3 1 1 | Acinus, Cytoplasmic Alteration | | Acinus, Hyperplasia, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 2 | Ulcer | 3 | Mucosa, Hyperplasia | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 2 | Ulcer | 2 2 | __________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 4| 8| 4| 7| 8| 7| 8| 8| 7| 6| 7| 7| 4| 8| 6| 8| 5| 7| 5| 6| 8| 8| 8| 8| 6| DAY ON TEST | 8| 9| 8| 2| 4| 9| 9| 0| 8| 5| 6| 3| 9| 9| 2| 6| 8| 9| 3| 6| 3| 7| 3| 9| 6| | 1| 8| 0| 2| 5| 9| 8| 6| 1| 6| 1| 3| 8| 8| 5| 3| 3| 5| 7| 8| 1| 3| 4| 8| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 3 1 2 2 1 3 2 2 2 2 2 | Thrombosis | 4 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 2 2 2 3| Degeneration, Fatty | 2 3 1 2 2 4 3 2 | Hyperplasia, Diffuse | 3 | Hyperplasia, Focal | 3 | Hypertrophy, Focal | | Necrosis | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 4 3 | Pars Distalis, Cyst | 3 3 3 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 3 3 1 3 3| Pars Intermedia, Angiectasis | 3 | Pars Intermedia, Cyst | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Hyperplasia | 2 2 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | 2 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 2 3 | Hyperplasia, Cystic | 2 | __________________________________________________________________________| Vagina | M M M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 4| 8| 4| 7| 8| 7| 8| 8| 7| 6| 7| 7| 4| 8| 6| 8| 5| 7| 5| 6| 8| 8| 8| 8| 6| DAY ON TEST | 8| 9| 8| 2| 4| 9| 9| 0| 8| 5| 6| 3| 9| 9| 2| 6| 8| 9| 3| 6| 3| 7| 3| 9| 6| | 1| 8| 0| 2| 5| 9| 8| 6| 1| 6| 1| 3| 8| 8| 5| 3| 3| 5| 7| 8| 1| 3| 4| 8| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Myelofibrosis | 3 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + | Hyperplasia, Lymphoid | | Mediastinal, Hemorrhage | | Mediastinal, Pigmentation | 3 2 3 2 2 3 | Pancreatic, Pigmentation | 3 3 | Renal, Pigmentation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 2 | Hyperplasia, Lymphoid | 2 2 2 2 2 | Pigmentation | 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 3 | Hematopoietic Cell Proliferation | 2 2 3 1 1 2 | Necrosis | | Pigmentation, Hemosiderin | 3 3 3 2 2 3 3 2 2 2 2 3 2 3| Lymphoid Follicle, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 1 2 2 3 2 3 1 2 3 2 2 2 3 2 2 3 2| Galactocele | 4 4 4 4 | Hyperplasia | 2 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + I + + + + + + + + + + + +| Cranium, Osteopetrosis | 3 | Femur, Osteopetrosis | 3 3 3 | __________________________________________________________________________| Skeletal Muscle | | Hemorrhage | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 4 4 3 2 1 3 3 4 3 3 | Hydrocephalus | | Necrosis | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 4| 8| 4| 7| 8| 7| 8| 8| 7| 6| 7| 7| 4| 8| 6| 8| 5| 7| 5| 6| 8| 8| 8| 8| 6| DAY ON TEST | 8| 9| 8| 2| 4| 9| 9| 0| 8| 5| 6| 3| 9| 9| 2| 6| 8| 9| 3| 6| 3| 7| 3| 9| 6| | 1| 8| 0| 2| 5| 9| 8| 6| 1| 6| 1| 3| 8| 8| 5| 3| 3| 5| 7| 8| 1| 3| 4| 8| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Hemorrhage | | Infiltration Cellular, Histiocyte | 2 1 1 1 1 1 2 1 2 | Alveolar Epithelium, Hyperplasia | 2 3 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Goblet Cell, Hyperplasia | 2 | Mucosa, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hydronephrosis | | Inflammation, Chronic | | Inflammation, Suppurative | | Mineralization | 3 3 2 2 2 2 3 3 3 2 1 3 3 2 1 3 3 2 3 3 2 2 2 3| Nephropathy | 2 1 3 3 3 1 1 3 2 2 1 1 2 1 3 | Renal Tubule, Atrophy | | Renal Tubule, Cytoplasmic Alteration | | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 3 2 3 2 | Transitional Epithelium, Hyperplasia | 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 7| 8| 7| 5| 6| 7| 8| 8| 7| 7| 8| 8| 6| DAY ON TEST | 7| 7| 4| 6| 3| 9| 9| 9| 6| 9| 9| 0| 9| 5| 3| 3| 9| 3| 9| 9| 4| 8| 9| 0| 2| | 6| 4| 9| 9| 8| 8| 8| 8| 2| 8| 8| 6| 2| 9| 5| 7| 7| 6| 0| 8| 9| 9| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + I + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | 2 3 2 3 3 3 3 3 3 2 4 1 3 | Eosinophilic Focus | 3 3 3 3 4 | Hepatodiaphragmatic Nodule | X X | Inflammation, Granulomatous | 2 2 2 | Mixed Cell Focus | 2 | Necrosis, Focal | | Bile Duct, Hyperplasia | 1 1 1 1 2 2 2 2 1 | Hepatocyte, Vacuolization Cytoplasmic| 3 4 4 3 3 3 1 | Kupffer Cell, Pigmentation | 2 2 2 2 2 2 | __________________________________________________________________________| Mesentery | + + + + +| Accessory Spleen | X | Fat, Necrosis | 2 3 3 3| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 2 2 2 1 3 1 3 4 3 | Acinus, Cytoplasmic Alteration | 3 | Acinus, Hyperplasia, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Ulcer | 3 3| Mucosa, Hyperplasia | 2 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 1 | Ulcer | 3| __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 7| 8| 7| 5| 6| 7| 8| 8| 7| 7| 8| 8| 6| DAY ON TEST | 7| 7| 4| 6| 3| 9| 9| 9| 6| 9| 9| 0| 9| 5| 3| 3| 9| 3| 9| 9| 4| 8| 9| 0| 2| | 6| 4| 9| 9| 8| 8| 8| 8| 2| 8| 8| 6| 2| 9| 5| 7| 7| 6| 0| 8| 9| 9| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 2 3 2 2 2 3 1 2 2 1 3 | Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 1 1 2 2 1| Degeneration, Fatty | 1 2 3 4 1 1 2| Hyperplasia, Diffuse | | Hyperplasia, Focal | 3 1 | Hypertrophy, Focal | 2 3 1 2| Necrosis | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 3 3 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 3 3 3 3 3 3 3 3 3 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 3 2 3 2 3 3 3 3| Pars Intermedia, Angiectasis | 3 | Pars Intermedia, Cyst | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 | Hyperplasia | 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 2 | Hyperplasia, Cystic | 2 2 3 2 | __________________________________________________________________________| Vagina | M M M M M M M M| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 7| 8| 7| 5| 6| 7| 8| 8| 7| 7| 8| 8| 6| DAY ON TEST | 7| 7| 4| 6| 3| 9| 9| 9| 6| 9| 9| 0| 9| 5| 3| 3| 9| 3| 9| 9| 4| 8| 9| 0| 2| | 6| 4| 9| 9| 8| 8| 8| 8| 2| 8| 8| 6| 2| 9| 5| 7| 7| 6| 0| 8| 9| 9| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Myelofibrosis | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + +| Hyperplasia, Lymphoid | | Mediastinal, Hemorrhage | 2 | Mediastinal, Pigmentation | 3 4 | Pancreatic, Pigmentation | 2 3 | Renal, Pigmentation | 3 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 1 | Hyperplasia, Lymphoid | 2 2 3 | Pigmentation | 2 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hemorrhage | 3 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | 2 2 3 1 1 | Necrosis | 4 | Pigmentation, Hemosiderin | 2 3 2 3 2 2 2 3 3 | Lymphoid Follicle, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| Dilatation | 1 2 3 2 2 2 2 2 2 2 2 2 2 3 2 2 2 1 3 3 2| Galactocele | | Hyperplasia | 3 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 3 3 2 3 2 2 2 3| Femur, Osteopetrosis | 3 2 3 2 2| __________________________________________________________________________| Skeletal Muscle | + | Hemorrhage | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 3 2 | Hydrocephalus | | Necrosis | 2 | _____________________________________________________________________________________________________________________| 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: 22:28:16 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 7| 8| 7| 5| 6| 7| 8| 8| 7| 7| 8| 8| 6| DAY ON TEST | 7| 7| 4| 6| 3| 9| 9| 9| 6| 9| 9| 0| 9| 5| 3| 3| 9| 3| 9| 9| 4| 8| 9| 0| 2| | 6| 4| 9| 9| 8| 8| 8| 8| 2| 8| 8| 6| 2| 9| 5| 7| 7| 6| 0| 8| 9| 9| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.125% | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | 2| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 2 1 1 1 1 2 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Goblet Cell, Hyperplasia | | Mucosa, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hydronephrosis | 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | | Mineralization | 3 3 2 2 3 3 3 1 2 2 2 3 3 1 2 3 3 3 3 3 2 2 3 2 3| Nephropathy | 1 1 1 2 2 3 1 2 1 1 2 1 1 2 2 1 2 1| Renal Tubule, Atrophy | 2 2 | Renal Tubule, Cytoplasmic Alteration | 2 2 3 | Renal Tubule, Necrosis | 3 | Renal Tubule, Pigmentation | 2 3 1 2 2 1 3 | Transitional Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 7| 8| 8| 7| 6| 8| 8| 6| 6| 6| | | DAY ON TEST | 0| 1| 9| 0| 4| 3| 9| 5| 1| 8| | | | 5| 0| 8| 5| 0| 1| 4| 9| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.125% | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | | 2 2.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | Erosion | | 1 2.0| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 2 3.0| Basophilic Focus | 2 2 2 3 3 1 | 31 2.5| Eosinophilic Focus | 3 3 | 13 3.2| Hepatodiaphragmatic Nodule | X X X | 10 | Inflammation, Granulomatous | 1 1 | 9 1.7| Mixed Cell Focus | 3 3 3 | 6 2.8| Necrosis, Focal | | 3 1.7| Bile Duct, Hyperplasia | 3 2 2 1 | 20 1.7| Hepatocyte, Vacuolization Cytoplasmic| 3 3 | 14 3.1| Kupffer Cell, Pigmentation | 2 3 2 | 14 2.3| __________________________________________________________________________|____________| Mesentery | + + | 13 | Accessory Spleen | | 1 | Fat, Necrosis | 3 3 | 12 2.9| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | 1 1 1 2 | 21 1.9| Acinus, Cytoplasmic Alteration | | 1 3.0| Acinus, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Edema | 2 | 3 2.3| Ulcer | 3 | 4 3.0| Mucosa, Hyperplasia | 1 2 2 1 | 9 2.1| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Edema | | 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 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 7| 8| 8| 7| 6| 8| 8| 6| 6| 6| | | DAY ON TEST | 0| 1| 9| 0| 4| 3| 9| 5| 1| 8| | | | 5| 0| 8| 5| 0| 1| 4| 9| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.125% | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Erosion | | 2 1.5| Ulcer | 2 | 4 2.3| __________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 1 1 2 1 | 32 1.9| Thrombosis | | 3 3.7| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 2 2 2 | 14 1.9| Degeneration, Fatty | 2 | 16 2.2| Hyperplasia, Diffuse | | 1 3.0| Hyperplasia, Focal | 2 1 2 | 6 2.0| Hypertrophy, Focal | 2 3 | 6 2.2| Necrosis | | 2 2.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 1 1 | 11 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + M + + + | 55 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Angiectasis | 3 | 3 3.3| Pars Distalis, Cyst | 3 3 | 24 3.0| Pars Distalis, Hyperplasia, Focal | 2 | 15 2.6| Pars Intermedia, Angiectasis | | 2 3.0| Pars Intermedia, Cyst | 3 | 5 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | C-Cell, Hyperplasia | 3 | 9 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Cyst | 3 | 7 3.0| Hyperplasia | 2 3 | 6 2.2| Inflammation, Chronic | | 2 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 7| 8| 8| 7| 6| 8| 8| 6| 6| 6| | | DAY ON TEST | 0| 1| 9| 0| 4| 3| 9| 5| 1| 8| | | | 5| 0| 8| 5| 0| 1| 4| 9| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.125% | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Suppurative | | 3 2.7| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Cyst | 3 3 3 | 11 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hydrometra | | 5 2.2| Hyperplasia, Cystic | | 5 2.2| __________________________________________________________________________|____________| Vagina | + M | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Myelofibrosis | | 4 3.3| __________________________________________________________________________|____________| Lymph Node | + + + + + | 24 | Hyperplasia, Lymphoid | 3 | 1 3.0| Mediastinal, Hemorrhage | | 1 2.0| Mediastinal, Pigmentation | 3 | 9 2.8| Pancreatic, Pigmentation | 3 3 | 6 2.8| Renal, Pigmentation | | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | 2 | 2 2.0| Hemorrhage | | 2 1.5| Hyperplasia, Lymphoid | 2 | 9 2.1| Pigmentation | 2 2 2 | 19 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Ectasia | 3 | 2 3.0| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | | 2 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 3 | 5 2.8| Hematopoietic Cell Proliferation | 3 | 12 1.9| Necrosis | 3 | 2 3.5| Pigmentation, Hemosiderin | 3 2 3 3 | 27 2.5| Lymphoid Follicle, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Dilatation | 2 2 2 2 2 2 2 1 3 1 | 48 2.1| Galactocele | | 4 4.0| Hyperplasia | | 6 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 7| 8| 8| 7| 6| 8| 8| 6| 6| 6| | | DAY ON TEST | 0| 1| 9| 0| 4| 3| 9| 5| 1| 8| | | | 5| 0| 8| 5| 0| 1| 4| 9| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.125% | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Ulcer | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 59 | Cranium, Osteopetrosis | | 9 2.6| Femur, Osteopetrosis | 3 2 | 10 2.6| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Hemorrhage | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | 3 3 3 4 3 | 20 3.0| Hydrocephalus | 2 | 1 2.0| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Edema | | 1 2.0| Hemorrhage | | 1 2.0| Infiltration Cellular, Histiocyte | 2 1 | 23 1.3| Alveolar Epithelium, Hyperplasia | | 4 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Suppurative | | 1 1.0| Goblet Cell, Hyperplasia | 1 | 2 1.5| Mucosa, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | + | 1 | Cataract | 4 | 1 4.0| Retina, Degeneration | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 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: 22:28:16 __________________________________________________________________________________________________________________________________ | 7| 8| 8| 7| 6| 8| 8| 6| 6| 6| | | DAY ON TEST | 0| 1| 9| 0| 4| 3| 9| 5| 1| 8| | | | 5| 0| 8| 5| 0| 1| 4| 9| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.125% | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Hydronephrosis | | 1 2.0| Inflammation, Chronic | | 1 2.0| Inflammation, Suppurative | 1 | 1 1.0| Mineralization | 2 2 2 2 2 2 2 | 56 2.4| Nephropathy | 2 3 1 2 3 | 38 1.8| Renal Tubule, Atrophy | 2 1 | 4 1.8| Renal Tubule, Cytoplasmic Alteration | | 3 2.3| Renal Tubule, Necrosis | | 1 3.0| Renal Tubule, Pigmentation | 2 3 3 1 2 | 16 2.2| Transitional Epithelium, Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| 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 :