TDMS Study 05217-04 Pathology Tables
NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL T-BUTYLHYDROQUINONE NTP Experiment-Test: 05217-04 Report: PEIRPT09 Study Type: CHRONIC Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 RESTRICTED 131 WEEK CORE Facility: Southern Research Institute Chemical CAS #: 1948330 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 UNTREATDCONTROL Include 002 UNTREATDCONTROL Include 003 0.5% Include 004 0.5% Page 1 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 7| 8| 8| 9| 8| 5| 9| 6| 6| 8| 8| 7| 9| 9| 7| 8| 8| 7| 9| 8| 8| 9| 8| 9| DAY ON TEST | 1| 1| 2| 7| 1| 2| 6| 1| 3| 8| 7| 5| 7| 1| 1| 8| 2| 2| 1| 1| 0| 5| 1| 2| 1| | 2| 0| 8| 2| 2| 3| 2| 1| 8| 8| 0| 6| 1| 2| 1| 8| 0| 8| 1| 2| 8| 6| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| UNTREATD | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 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 | + + + + + + + + M + + M + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + M + + + + + + + + + + + + + + + + +| Erosion | | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 2 1 2 1 1 3 2 2 1 3 2 3 3| Clear Cell Focus | 2 3 | Eosinophilic Focus | 3 3 | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Granulomatous | 1 3 | Inflammation, Subacute | | Mixed Cell Focus | 4 3 4 4 | Necrosis, Focal | 1 1 2 1 | Bile Duct, Hyperplasia | 1 2 2 2 1 1| Hepatocyte, Vacuolization Cytoplasmic| 3 1 3 3 | Kupffer Cell, Pigmentation | 2 2 3 | __________________________________________________________________________| Mesentery | + + + | Accessory Spleen | X | Fat, Necrosis | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 1 1 1 2 | Acinus, Cytoplasmic Alteration | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + M + + + + + + +| Edema | | Erosion | | Ulcer | 4 | Epithelium, Hyperplasia | 2 1 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + M + + + + + + +| Edema | 3 | Erosion | 3 | Mineralization | | Ulcer | 2 3 | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 7| 8| 8| 9| 8| 5| 9| 6| 6| 8| 8| 7| 9| 9| 7| 8| 8| 7| 9| 8| 8| 9| 8| 9| DAY ON TEST | 1| 1| 2| 7| 1| 2| 6| 1| 3| 8| 7| 5| 7| 1| 1| 8| 2| 2| 1| 1| 0| 5| 1| 2| 1| | 2| 0| 8| 2| 2| 3| 2| 1| 8| 8| 0| 6| 1| 2| 1| 8| 0| 8| 1| 2| 8| 6| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| UNTREATD | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 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 - cont | | | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 1 1 1 2 2 2 3| Mineralization | | Thrombosis | 3 | Schwann Cell, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 | Degeneration, Fatty | 1 1 3 2 1 4 2 | Hemorrhage | 3 | Hyperplasia, Diffuse | | Hyperplasia, Focal | 4 2 1 4 | Hypertrophy, Focal | 2 2 | Necrosis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + M + + M + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 2 | Pars Intermedia, Angiectasis | 3 | Pars Intermedia, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 1 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 2 3 | Inflammation, Chronic | 2 3 | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 7| 8| 8| 9| 8| 5| 9| 6| 6| 8| 8| 7| 9| 9| 7| 8| 8| 7| 9| 8| 8| 9| 8| 9| DAY ON TEST | 1| 1| 2| 7| 1| 2| 6| 1| 3| 8| 7| 5| 7| 1| 1| 8| 2| 2| 1| 1| 0| 5| 1| 2| 1| | 2| 0| 8| 2| 2| 3| 2| 1| 8| 8| 0| 6| 1| 2| 1| 8| 0| 8| 1| 2| 8| 6| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| UNTREATD | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 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 | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 | Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 2 | Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | M M M M M M + M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Granulomatous | | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + | Iliac, Ectasia | 3 | Mediastinal, Pigmentation | 3 2 4 3 | Pancreatic, Ectasia | 3 | Pancreatic, Pigmentation | 4 3 | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 | Hemorrhage | 2 1 3| Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Plasma Cell | | Pigmentation | 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 2 | Hematopoietic Cell Proliferation | 2 2 1 2 1 | Necrosis | 3 | Pigmentation, Hemosiderin | 2 2 3 3 2 3 3 2 3 2 2 2| __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 2 3 2 1 2 2 2 3 2 2 3 2 3 2 2 2 3 2 | Galactocele | 4 | Hyperplasia | 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 7| 8| 8| 9| 8| 5| 9| 6| 6| 8| 8| 7| 9| 9| 7| 8| 8| 7| 9| 8| 8| 9| 8| 9| DAY ON TEST | 1| 1| 2| 7| 1| 2| 6| 1| 3| 8| 7| 5| 7| 1| 1| 8| 2| 2| 1| 1| 0| 5| 1| 2| 1| | 2| 0| 8| 2| 2| 3| 2| 1| 8| 8| 0| 6| 1| 2| 1| 8| 0| 8| 1| 2| 8| 6| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| UNTREATD | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 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 | | | | Subcutaneous Tissue, Edema | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | Cranium, Osteopetrosis | 3 3 | Femur, Osteopetrosis | 2 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 3 1 4 3 2 3 | Hemorrhage | 3 | Hydrocephalus | 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Foreign Body | | Hemorrhage | | Infiltration Cellular, Histiocyte | 2 2 1 3 1 1 1 2 2 1 1 1 1| Inflammation, Subacute | 1 | Mineralization | | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 2 | Goblet Cell, Hyperplasia | 1 1 | Mucosa, Hyperplasia | 2 1 2 | Mucosa, Metaplasia, Squamous | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | +| Inflammation, Chronic | 4| __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | | Mineralization | 2 2 2 2 3 2 2 2 2 2 3 2 3 3 1 3 2 3 1 2 3 2 1 2 2| Nephropathy | 1 2 1 1 1 1 1 1 1 4 1 1 1 1 2 3 1 1 2| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 7| 8| 8| 9| 8| 5| 9| 6| 6| 8| 8| 7| 9| 9| 7| 8| 8| 7| 9| 8| 8| 9| 8| 9| DAY ON TEST | 1| 1| 2| 7| 1| 2| 6| 1| 3| 8| 7| 5| 7| 1| 1| 8| 2| 2| 1| 1| 0| 5| 1| 2| 1| | 2| 0| 8| 2| 2| 3| 2| 1| 8| 8| 0| 6| 1| 2| 1| 8| 0| 8| 1| 2| 8| 6| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| UNTREATD | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 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, Atrophy | | Renal Tubule, Cytoplasmic Alteration | 3 2 | Renal Tubule, Dilatation | | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 2 2 2 3 2 2 2 | Transitional Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 9| 8| 5| 8| 6| 9| 9| 6| 9| 8| 8| 9| 7| 7| 8| 6| 8| 7| 9| 8| 9| 7| 7| 9| DAY ON TEST | 1| 1| 2| 7| 3| 4| 1| 1| 2| 1| 6| 8| 1| 3| 8| 6| 9| 3| 2| 1| 7| 1| 5| 3| 1| | 2| 1| 7| 5| 7| 1| 2| 1| 6| 3| 2| 0| 2| 1| 6| 6| 8| 7| 5| 3| 0| 2| 2| 0| 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 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| UNTREATD | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 2 4 3 2 2 3 3 2| Clear Cell Focus | | Eosinophilic Focus | 3 2 3 3 | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Granulomatous | 1 2 2 2| Inflammation, Subacute | | Mixed Cell Focus | 3 2 2 | Necrosis, Focal | 1 2| Bile Duct, Hyperplasia | 2 1 3 2 1 2 2 2 2 1 3 1 1 3 | Hepatocyte, Vacuolization Cytoplasmic| 4 | Kupffer Cell, Pigmentation | 2 3 1 2 2 3 2 3 | __________________________________________________________________________| Mesentery | + + + + | Accessory Spleen | X | Fat, Necrosis | 3 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 3 1 1 2 3 1| Acinus, Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 2 | Ulcer | 3 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Mineralization | 4 | Ulcer | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 9| 8| 5| 8| 6| 9| 9| 6| 9| 8| 8| 9| 7| 7| 8| 6| 8| 7| 9| 8| 9| 7| 7| 9| DAY ON TEST | 1| 1| 2| 7| 3| 4| 1| 1| 2| 1| 6| 8| 1| 3| 8| 6| 9| 3| 2| 1| 7| 1| 5| 3| 1| | 2| 1| 7| 5| 7| 1| 2| 1| 6| 3| 2| 0| 2| 1| 6| 6| 8| 7| 5| 3| 0| 2| 2| 0| 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 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| UNTREATD | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 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 - cont | | | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 2 3 2 2 1 1 1 3 2 1 3 1| Mineralization | 4 | Thrombosis | 3 | Schwann Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 4 2 1 2 1 2 | Degeneration, Fatty | 2 1 2 | Hemorrhage | | Hyperplasia, Diffuse | 3 | Hyperplasia, Focal | 2 3 | Hypertrophy, Focal | 3 3 | Necrosis | 1 | __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + I + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 3 | Pars Distalis, Cyst | 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 3 2 1 3 3 | Pars Intermedia, Angiectasis | 3 | Pars Intermedia, Cyst | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 1 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 | Hyperplasia | 2 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 9| 8| 5| 8| 6| 9| 9| 6| 9| 8| 8| 9| 7| 7| 8| 6| 8| 7| 9| 8| 9| 7| 7| 9| DAY ON TEST | 1| 1| 2| 7| 3| 4| 1| 1| 2| 1| 6| 8| 1| 3| 8| 6| 9| 3| 2| 1| 7| 1| 5| 3| 1| | 2| 1| 7| 5| 7| 1| 2| 1| 6| 3| 2| 0| 2| 1| 6| 6| 8| 7| 5| 3| 0| 2| 2| 0| 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 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| UNTREATD | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 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 | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3 2 | Hyperplasia, Cystic | 2 | __________________________________________________________________________| Vagina | M M M M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Granulomatous | | Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + | Iliac, Ectasia | | Mediastinal, Pigmentation | 3 3 | Pancreatic, Ectasia | | Pancreatic, Pigmentation | | Renal, Pigmentation | 3 2 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 3 2 2 3 2 2 | Hyperplasia, Plasma Cell | | Pigmentation | 3 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 2 1 2 | Necrosis | | Pigmentation, Hemosiderin | 1 2 2 1 3 2 3 1 3 2 3 3| __________________________________________________________________________| Thymus | + + + + M + + + M + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 2 3 2 2 2 2 2 2 2 3 2 3 2 2 1 1 2 2 2 2 2 2| Galactocele | | Hyperplasia | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 | Epidermis, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 9| 8| 5| 8| 6| 9| 9| 6| 9| 8| 8| 9| 7| 7| 8| 6| 8| 7| 9| 8| 9| 7| 7| 9| DAY ON TEST | 1| 1| 2| 7| 3| 4| 1| 1| 2| 1| 6| 8| 1| 3| 8| 6| 9| 3| 2| 1| 7| 1| 5| 3| 1| | 2| 1| 7| 5| 7| 1| 2| 1| 6| 3| 2| 0| 2| 1| 6| 6| 8| 7| 5| 3| 0| 2| 2| 0| 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 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| UNTREATD | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 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 | | | | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 | Cranium, Osteopetrosis | 2 | Femur, Osteopetrosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 2 3 3 4 2 | Hemorrhage | | Hydrocephalus | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Foreign Body | X | Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 2 2 2 2 1 3 2 2 2 1 1 1 1 1 1| Inflammation, Subacute | | Mineralization | 3 | Alveolar Epithelium, Hyperplasia | 3 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Suppurative | 2 1 | Goblet Cell, Hyperplasia | 1 1 1 1 1| Mucosa, Hyperplasia | 2 | Mucosa, Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Inflammation, Chronic | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 4 | Mineralization | 3 3 3 4 2 3 2 2 2 3 3 2 2 3 2 3 2 3 3 3 3 3 3 3| Nephropathy | 1 1 2 2 1 4 2 1 2 1 1 3 1 1 1| _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 9| 8| 5| 8| 6| 9| 9| 6| 9| 8| 8| 9| 7| 7| 8| 6| 8| 7| 9| 8| 9| 7| 7| 9| DAY ON TEST | 1| 1| 2| 7| 3| 4| 1| 1| 2| 1| 6| 8| 1| 3| 8| 6| 9| 3| 2| 1| 7| 1| 5| 3| 1| | 2| 1| 7| 5| 7| 1| 2| 1| 6| 3| 2| 0| 2| 1| 6| 6| 8| 7| 5| 3| 0| 2| 2| 0| 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 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| UNTREATD | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 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, Atrophy | 3 | Renal Tubule, Cytoplasmic Alteration | 3 2 | Renal Tubule, Dilatation | 2 2 | Renal Tubule, Necrosis | 4 | Renal Tubule, Pigmentation | 3 2 2 3 2 3 2 2 | Transitional Epithelium, Hyperplasia | 1 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 7| 7| 9| 5| 8| 6| 5| | | DAY ON TEST | 9| 8| 7| 9| 7| 1| 0| 0| 9| 9| | | | 2| 0| 7| 3| 7| 2| 4| 8| 1| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | UNTREATD | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + M + + + + + + + + | 59 | Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | Parasite Metazoan | | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | | 1 2.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | Erosion | | 1 2.0| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | 2 1 1 | 26 2.2| Clear Cell Focus | | 2 2.5| Eosinophilic Focus | 3 | 7 2.9| Hematopoietic Cell Proliferation | | 2 1.0| Hepatodiaphragmatic Nodule | | 2 | Inflammation, Granulomatous | 3 | 7 2.0| Inflammation, Subacute | 2 | 1 2.0| Mixed Cell Focus | 3 | 8 3.1| Necrosis, Focal | 1 | 7 1.3| Bile Duct, Hyperplasia | 1 3 2 | 23 1.8| Hepatocyte, Vacuolization Cytoplasmic| 2 4 | 7 2.9| Kupffer Cell, Pigmentation | 2 2 4 | 14 2.4| __________________________________________________________________________|____________| Mesentery | + | 8 | Accessory Spleen | | 2 | Fat, Necrosis | | 5 2.4| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | | 15 1.5| Acinus, Cytoplasmic Alteration | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Edema | | 1 2.0| Erosion | | 1 2.0| Ulcer | 2 3 | 4 3.0| Epithelium, Hyperplasia | 4 | 5 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 7| 7| 9| 5| 8| 6| 5| | | DAY ON TEST | 9| 8| 7| 9| 7| 1| 0| 0| 9| 9| | | | 2| 0| 7| 3| 7| 2| 4| 8| 1| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | UNTREATD | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Edema | | 1 3.0| Erosion | | 1 3.0| Mineralization | | 1 4.0| Ulcer | | 2 2.5| __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 1 3 2 2 | 29 1.9| Mineralization | | 1 4.0| Thrombosis | | 2 3.0| Schwann Cell, Hyperplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 1 1 | 9 1.9| Degeneration, Fatty | 1 | 11 1.8| Hemorrhage | | 1 3.0| Hyperplasia, Diffuse | | 1 3.0| Hyperplasia, Focal | 1 | 7 2.4| Hypertrophy, Focal | 1 | 5 2.2| Necrosis | | 1 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + I | 57 | Hyperplasia | 1 2 | 5 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M | 55 | Hyperplasia | | 2 3.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Pars Distalis, Angiectasis | | 2 2.5| Pars Distalis, Cyst | 3 3 | 9 3.0| Pars Distalis, Hyperplasia, Focal | 3 2 1 1 | 11 2.1| Pars Intermedia, Angiectasis | | 2 3.0| Pars Intermedia, Cyst | 3 | 4 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | | 2 3.0| C-Cell, Hyperplasia | | 4 1.0| Follicle, Cyst | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 7| 7| 9| 5| 8| 6| 5| | | DAY ON TEST | 9| 8| 7| 9| 7| 1| 0| 0| 9| 9| | | | 2| 0| 7| 3| 7| 2| 4| 8| 1| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | UNTREATD | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Cyst | 3 3 | 5 3.0| Hyperplasia | | 5 2.2| Inflammation, Chronic | | 3 2.3| Inflammation, Suppurative | | 2 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Angiectasis | | 2 2.5| Cyst | 3 3 | 6 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hydrometra | | 4 2.3| Hyperplasia, Cystic | | 1 2.0| __________________________________________________________________________|____________| Vagina | M M | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia | | 1 3.0| Inflammation, Granulomatous | 2 | 1 2.0| Myelofibrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 19 | Iliac, Ectasia | | 1 3.0| Mediastinal, Pigmentation | 3 3 | 8 3.0| Pancreatic, Ectasia | | 1 3.0| Pancreatic, Pigmentation | | 2 3.5| Renal, Pigmentation | 3 3 | 6 2.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | | 3 2.0| Hemorrhage | 2 | 5 2.2| Hyperplasia, Lymphoid | | 9 2.3| Hyperplasia, Plasma Cell | 3 | 1 3.0| Pigmentation | 2 3 2 | 22 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Ectasia | | 1 3.0| Hemorrhage | | 2 2.5| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 4 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 14 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 7| 7| 9| 5| 8| 6| 5| | | DAY ON TEST | 9| 8| 7| 9| 7| 1| 0| 0| 9| 9| | | | 2| 0| 7| 3| 7| 2| 4| 8| 1| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | UNTREATD | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | 2 | 9 1.7| Necrosis | | 1 3.0| Pigmentation, Hemosiderin | 2 2 2 2 3 3 | 30 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Dilatation | 2 3 2 2 1 2 2 1 | 51 2.1| Galactocele | | 1 4.0| Hyperplasia | | 3 2.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Ulcer | | 1 1.0| Epidermis, Hyperplasia | | 1 2.0| Subcutaneous Tissue, Edema | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Fibrous Osteodystrophy | | 2 2.5| Cranium, Osteopetrosis | | 3 2.7| Femur, Osteopetrosis | 2 | 3 2.3| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | 3 4 | 17 2.9| Hemorrhage | | 1 3.0| Hydrocephalus | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Edema | | 1 2.0| Foreign Body | | 1 | Hemorrhage | 3 | 2 2.5| Infiltration Cellular, Histiocyte | 3 1 2 2 1 | 33 1.6| Inflammation, Subacute | | 1 1.0| Mineralization | | 1 3.0| Alveolar Epithelium, Hyperplasia | | 3 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 8| 7| 6| 7| 7| 9| 5| 8| 6| 5| | | DAY ON TEST | 9| 8| 7| 9| 7| 1| 0| 0| 9| 9| | | | 2| 0| 7| 3| 7| 2| 4| 8| 1| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | UNTREATD | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | | 1 | Inflammation, Suppurative | | 3 1.7| Goblet Cell, Hyperplasia | | 7 1.0| Mucosa, Hyperplasia | | 4 1.8| Mucosa, Metaplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Glomerulosclerosis | | 1 4.0| Mineralization | 3 3 3 1 2 2 3 2 2 3 | 59 2.4| Nephropathy | 3 2 2 1 | 38 1.6| Renal Tubule, Atrophy | | 1 3.0| Renal Tubule, Cytoplasmic Alteration | 3 | 5 2.6| Renal Tubule, Dilatation | | 2 2.0| Renal Tubule, Necrosis | | 1 4.0| Renal Tubule, Pigmentation | 2 2 | 17 2.2| Transitional Epithelium, Hyperplasia | 1 | 5 1.2| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Transitional Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 7| 8| 6| 8| 9| 8| 9| 9| 8| 9| 8| 6| 9| 9| 9| 8| 9| 8| 7| 9| 9| 9| 9| 8| DAY ON TEST | 5| 9| 4| 7| 6| 1| 9| 1| 1| 5| 1| 0| 4| 1| 1| 0| 3| 1| 3| 8| 1| 1| 1| 1| 4| | 2| 6| 1| 2| 6| 2| 7| 1| 1| 5| 2| 2| 9| 1| 2| 9| 7| 2| 7| 8| 1| 1| 2| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 3 | Basophilic Focus | 2 2 1 2 2 3 1 1 1 1 2 2 | Clear Cell Focus | | Cyst | | Eosinophilic Focus | 2 3 3 2 3 3 3 2 | Hepatodiaphragmatic Nodule | X X | Inflammation, Granulomatous | 1 | Mixed Cell Focus | 3 | Necrosis, Focal | 2 | Bile Duct, Hyperplasia | 1 1 1 1 1 1 3 1 2| Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 3 2 3 3| Kupffer Cell, Pigmentation | 3 2 3 1 3 3| __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 1 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 1 2 3 1 1 | Acinus, Cytoplasmic Alteration | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 1 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | __________________________________________________________________________| Tongue | + + + | Epithelium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 3 1 2 4 1 3 2 2 2 3| Thrombosis | | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 7| 8| 6| 8| 9| 8| 9| 9| 8| 9| 8| 6| 9| 9| 9| 8| 9| 8| 7| 9| 9| 9| 9| 8| DAY ON TEST | 5| 9| 4| 7| 6| 1| 9| 1| 1| 5| 1| 0| 4| 1| 1| 0| 3| 1| 3| 8| 1| 1| 1| 1| 4| | 2| 6| 1| 2| 6| 2| 7| 1| 1| 5| 2| 2| 9| 1| 2| 9| 7| 2| 7| 8| 1| 1| 2| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 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 | | | | Endocardium, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 2 1 2 1| Atrophy | 3 | Degeneration, Fatty | 2 1 1 1 2 | Hyperplasia, Focal | | Hypertrophy, Focal | 3 1 2 2 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1 2 1 1 3 3 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 3 2 2 1 | Pars Distalis, Cyst | 3 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 1 3 2 1 3 1 2 | Pars Intermedia, Angiectasis | 3 3 | Pars Intermedia, Cyst | 3 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 | C-Cell, Hyperplasia | 1 2 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 | Hyperplasia | 2 3 2 2 | Inflammation, Chronic | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 | __________________________________________________________________________| Vagina | M M M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 3 | Inflammation, Granulomatous | | Myelofibrosis | 3 | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 7| 8| 6| 8| 9| 8| 9| 9| 8| 9| 8| 6| 9| 9| 9| 8| 9| 8| 7| 9| 9| 9| 9| 8| DAY ON TEST | 5| 9| 4| 7| 6| 1| 9| 1| 1| 5| 1| 0| 4| 1| 1| 0| 3| 1| 3| 8| 1| 1| 1| 1| 4| | 2| 6| 1| 2| 6| 2| 7| 1| 1| 5| 2| 2| 9| 1| 2| 9| 7| 2| 7| 8| 1| 1| 2| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 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 | | | | Stromal Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + +| Iliac, Hemorrhage | 3 | Iliac, Pigmentation | | Mediastinal, Hemorrhage | 2 2 | Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Pigmentation | 3 3 3 2 3 | Pancreatic, Pigmentation | | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 | Hemorrhage | 3 3 | Hyperplasia, Lymphoid | 2 3 2 | Hyperplasia, Plasma Cell | 3 | Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | Hemorrhage | 3 3 3 | Pigmentation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | 3 2 1 2 2 | Hyperplasia, Lymphoid | | Necrosis | | Pigmentation, Hemosiderin | 2 3 2 2 2 2 3 2 2 3 1 2 2 2 2 | Lymphoid Follicle, Atrophy | | Red Pulp, Atrophy | 3 | __________________________________________________________________________| Thymus | I + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 1 2 1 2 2 2 2 | Galactocele | 3 4 | Hyperplasia | 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | | Epidermis, Hyperplasia | | Subcutaneous Tissue, Edema | 4 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | | Femur, Osteopetrosis | 3 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 7| 8| 6| 8| 9| 8| 9| 9| 8| 9| 8| 6| 9| 9| 9| 8| 9| 8| 7| 9| 9| 9| 9| 8| DAY ON TEST | 5| 9| 4| 7| 6| 1| 9| 1| 1| 5| 1| 0| 4| 1| 1| 0| 3| 1| 3| 8| 1| 1| 1| 1| 4| | 2| 6| 1| 2| 6| 2| 7| 1| 1| 5| 2| 2| 9| 1| 2| 9| 7| 2| 7| 8| 1| 1| 2| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 4 2 3 1 | Gliosis | 2 | Hydrocephalus | 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Fibrosis | | Hemorrhage | 1 1| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia | 2 1 1 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 3 | Goblet Cell, Hyperplasia | 2 3 1 1 | Mucosa, Hyperplasia | 2 1 | Mucosa, Metaplasia, Squamous | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Inflammation, Chronic | 2 | Inflammation, Suppurative | | Mineralization | 2 2 1 2 1 1 2 1 3 2 3 2 2 1 1 2 1 1 1 3 1 2 1 2| Nephropathy | 1 2 1 1 3 1 1 2 1 1 1 1 1 3 1 1 1 1| Renal Tubule, Atrophy | 2 3 2 2 3 3 3 2 | Renal Tubule, Cytoplasmic Alteration | 2 | Renal Tubule, Dilatation | 2 2 | Renal Tubule, Pigmentation | 2 2 2 2 1 1 2 3| Transitional Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 4| 9| 8| 8| 8| 7| 6| 5| 8| 7| 7| 9| 9| 9| 9| 5| 7| 9| 8| 9| 4| 9| 7| 6| 9| DAY ON TEST | 0| 1| 5| 8| 4| 7| 7| 9| 5| 8| 1| 1| 1| 1| 1| 4| 4| 1| 2| 1| 9| 1| 6| 8| 1| | 0| 1| 6| 5| 1| 3| 3| 3| 6| 0| 2| 2| 1| 1| 2| 0| 1| 1| 3| 2| 9| 1| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 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 X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Basophilic Focus | 1 2 1 3 1 2 1 2 | Clear Cell Focus | 4 | Cyst | | Eosinophilic Focus | 3 2 3| Hepatodiaphragmatic Nodule | X | Inflammation, Granulomatous | 1 1 | Mixed Cell Focus | | Necrosis, Focal | | Bile Duct, Hyperplasia | 3 1 2 2 2 2 1 2 1 1| Centrilobular, Necrosis | 2 | Hepatocyte, Vacuolization Cytoplasmic| 2 4 | Kupffer Cell, Pigmentation | 2 3 4 1 3 1 1 1| __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 4 4 | __________________________________________________________________________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 | Acinus, Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | M + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 2 | Epithelium, Hyperplasia | 1 1 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | __________________________________________________________________________| Tongue | | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 3 3 2 1 2 1 2 3 2 | Thrombosis | 4 3 | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 4| 9| 8| 8| 8| 7| 6| 5| 8| 7| 7| 9| 9| 9| 9| 5| 7| 9| 8| 9| 4| 9| 7| 6| 9| DAY ON TEST | 0| 1| 5| 8| 4| 7| 7| 9| 5| 8| 1| 1| 1| 1| 1| 4| 4| 1| 2| 1| 9| 1| 6| 8| 1| | 0| 1| 6| 5| 1| 3| 3| 3| 6| 0| 2| 2| 1| 1| 2| 0| 1| 1| 3| 2| 9| 1| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 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 | | | | Endocardium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 1 1 | Atrophy | 3 | Degeneration, Fatty | 2 2 1 1 3 | Hyperplasia, Focal | 2 | Hypertrophy, Focal | 2 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 1 1 | __________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 2 3 | Pars Distalis, Cyst | 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 2 3 3 4| Pars Intermedia, Angiectasis | 2 2 | Pars Intermedia, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 3 3 | C-Cell, Hyperplasia | | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Cyst | 3 | Hyperplasia | 2 | Inflammation, Chronic | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | | Inflammation, Granulomatous | 2 | Myelofibrosis | 2 4 4 3 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 4| 9| 8| 8| 8| 7| 6| 5| 8| 7| 7| 9| 9| 9| 9| 5| 7| 9| 8| 9| 4| 9| 7| 6| 9| DAY ON TEST | 0| 1| 5| 8| 4| 7| 7| 9| 5| 8| 1| 1| 1| 1| 1| 4| 4| 1| 2| 1| 9| 1| 6| 8| 1| | 0| 1| 6| 5| 1| 3| 3| 3| 6| 0| 2| 2| 1| 1| 2| 0| 1| 1| 3| 2| 9| 1| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 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 | | | | Stromal Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + | Iliac, Hemorrhage | | Iliac, Pigmentation | 3 | Mediastinal, Hemorrhage | 3 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Pigmentation | 3 3 3 4 | Pancreatic, Pigmentation | 3 3 3 3 | Renal, Pigmentation | 3 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 1 1 3 | Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | Pigmentation | 2 2 2 2 2 2 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + I + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 2 2 3 | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 1 2 1 2 2 1 | Hyperplasia, Lymphoid | 4 | Necrosis | 4 | Pigmentation, Hemosiderin | 3 2 2 2 3 2 2 2 2 2 2 3 2 2| Lymphoid Follicle, Atrophy | 3 3 | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 1 2 3 2 2 2 2 3 2 1 3 2 2 1 2 2| Galactocele | 4 | Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 2 | Ulcer | 2 2 | Epidermis, Hyperplasia | 2 2 2 | Subcutaneous Tissue, Edema | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 3 3 | Femur, Osteopetrosis | 2 3 2 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 4| 9| 8| 8| 8| 7| 6| 5| 8| 7| 7| 9| 9| 9| 9| 5| 7| 9| 8| 9| 4| 9| 7| 6| 9| DAY ON TEST | 0| 1| 5| 8| 4| 7| 7| 9| 5| 8| 1| 1| 1| 1| 1| 4| 4| 1| 2| 1| 9| 1| 6| 8| 1| | 0| 1| 6| 5| 1| 3| 3| 3| 6| 0| 2| 2| 1| 1| 2| 0| 1| 1| 3| 2| 9| 1| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.5% | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 1 3 4 3 4 | Gliosis | | Hydrocephalus | 3 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 2 2 | Fibrosis | 4 | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 2 3 1 1 1 1 2 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | | Goblet Cell, Hyperplasia | 1 1 1 | Mucosa, Hyperplasia | | Mucosa, Metaplasia, Squamous | | __________________________________________________________________________| Trachea | M + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Degeneration | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | | Mineralization | 2 3 2 3 2 2 2 2 2 1 1 2 2 2 1 2 2 1 3 2 1 3 | Nephropathy | 3 2 2 1 1 1 3 1 1 3 1 2 1 1 1 1 2 2| Renal Tubule, Atrophy | 2 3 3 3 3| Renal Tubule, Cytoplasmic Alteration | | Renal Tubule, Dilatation | 2 2 3 | Renal Tubule, Pigmentation | 2 2 2 | Transitional Epithelium, Hyperplasia | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 8| 8| 6| 9| 9| 9| 7| 7| | | DAY ON TEST | 0| 1| 7| 6| 9| 1| 1| 1| 5| 8| | | | 7| 2| 2| 2| 6| 3| 2| 3| 3| 0| | 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| 1| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 0.5% | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | Parasite Metazoan | X X | 6 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | Edema | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 5 2.2| Basophilic Focus | 1 2 2 | 23 1.7| Clear Cell Focus | 1 | 2 2.5| Cyst | 3 | 1 3.0| Eosinophilic Focus | 2 3 | 13 2.6| Hepatodiaphragmatic Nodule | | 3 | Inflammation, Granulomatous | | 3 1.0| Mixed Cell Focus | | 1 3.0| Necrosis, Focal | 1 | 2 1.5| Bile Duct, Hyperplasia | 1 1 1 1 1 | 24 1.4| Centrilobular, Necrosis | | 1 2.0| Hepatocyte, Vacuolization Cytoplasmic| 3 2 3 | 9 2.8| Kupffer Cell, Pigmentation | 2 1 1 2 3 | 19 2.1| __________________________________________________________________________|____________| Mesentery | + + | 6 | Fat, Necrosis | 2 | 5 2.6| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Atrophy | 1 | 11 1.5| Acinus, Cytoplasmic Alteration | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Edema | | 1 2.0| Erosion | | 2 1.5| Epithelium, Hyperplasia | | 5 1.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Erosion | | 2 2.0| __________________________________________________________________________|____________| Tongue | | 3 | Epithelium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 8| 8| 6| 9| 9| 9| 7| 7| | | DAY ON TEST | 0| 1| 7| 6| 9| 1| 1| 1| 5| 8| | | | 7| 2| 2| 2| 6| 3| 2| 3| 3| 0| | 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| 1| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 0.5% | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 1 1 2 3 3 2 1 | 30 2.1| Thrombosis | | 2 3.5| Endocardium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 1 1 | 10 1.5| Atrophy | | 2 3.0| Degeneration, Fatty | | 10 1.6| Hyperplasia, Focal | | 1 2.0| Hypertrophy, Focal | | 8 2.1| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 2 | 15 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M | 57 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Angiectasis | 4 | 10 2.4| Pars Distalis, Cyst | 3 3 | 11 3.0| Pars Distalis, Hyperplasia, Focal | 2 | 13 2.2| Pars Intermedia, Angiectasis | | 4 2.5| Pars Intermedia, Cyst | 3 | 6 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Ultimobranchial Cyst | | 3 3.0| C-Cell, Hyperplasia | 2 | 3 1.7| Follicle, Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Cyst | 3 | 5 3.0| Hyperplasia | 2 | 6 2.2| Inflammation, Chronic | | 2 2.5| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 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 26 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 8| 8| 6| 9| 9| 9| 7| 7| | | DAY ON TEST | 0| 1| 7| 6| 9| 1| 1| 1| 5| 8| | | | 7| 2| 2| 2| 6| 3| 2| 3| 3| 0| | 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| 1| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 0.5% | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Cyst | 3 | 12 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hydrometra | 3 | 3 2.7| __________________________________________________________________________|____________| Vagina | M | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Infiltration Cellular, Histiocyte | | 1 3.0| Inflammation, Granulomatous | | 1 2.0| Myelofibrosis | | 5 3.2| Stromal Cell, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 23 | Iliac, Hemorrhage | | 1 3.0| Iliac, Pigmentation | | 1 3.0| Mediastinal, Hemorrhage | | 3 2.3| Mediastinal, Hyperplasia, Lymphoid | | 1 2.0| Mediastinal, Pigmentation | 3 2 | 11 2.9| Pancreatic, Pigmentation | | 5 2.8| Renal, Pigmentation | 3 3 | 5 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Ectasia | | 2 2.0| Hemorrhage | | 5 2.2| Hyperplasia, Lymphoid | | 3 2.3| Hyperplasia, Plasma Cell | | 1 3.0| Pigmentation | 3 2 2 | 22 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Ectasia | 3 | 2 3.5| Hemorrhage | | 6 2.7| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 2 2.5| Hematopoietic Cell Proliferation | 1 | 12 1.7| Hyperplasia, Lymphoid | | 1 4.0| Necrosis | | 1 4.0| Pigmentation, Hemosiderin | 2 | 30 2.2| Lymphoid Follicle, Atrophy | | 2 3.0| Red Pulp, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 8| 8| 6| 9| 9| 9| 7| 7| | | DAY ON TEST | 0| 1| 7| 6| 9| 1| 1| 1| 5| 8| | | | 7| 2| 2| 2| 6| 3| 2| 3| 3| 0| | 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| 1| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 0.5% | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Dilatation | 2 2 3 3 4 2 3 2 | 34 2.1| Galactocele | 4 | 4 3.8| Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Inflammation, Chronic | | 2 1.5| Ulcer | | 2 2.0| Epidermis, Hyperplasia | | 3 2.0| Subcutaneous Tissue, Edema | | 3 3.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Cranium, Osteopetrosis | | 2 3.0| Femur, Osteopetrosis | 2 2 | 7 2.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | 3 3 | 15 2.8| Gliosis | | 1 2.0| Hydrocephalus | | 3 2.3| __________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Edema | | 3 2.3| Fibrosis | | 1 4.0| Hemorrhage | | 3 1.7| Infiltration Cellular, Histiocyte | 2 1 1 1 1 2 | 30 1.2| Alveolar Epithelium, Hyperplasia | | 4 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | X | 1 | Inflammation, Suppurative | 1 | 2 2.0| Goblet Cell, Hyperplasia | 1 1 | 9 1.3| Mucosa, Hyperplasia | 1 | 3 1.3| Mucosa, Metaplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 8| 8| 6| 9| 9| 9| 7| 7| | | DAY ON TEST | 0| 1| 7| 6| 9| 1| 1| 1| 5| 8| | | | 7| 2| 2| 2| 6| 3| 2| 3| 3| 0| | 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| 1| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 0.5% | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retina, Degeneration | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Hydronephrosis | 2 | 2 2.0| Inflammation, Chronic | | 2 2.0| Inflammation, Suppurative | 2 | 1 2.0| Mineralization | 2 2 2 2 2 3 2 1 2 1 | 56 1.8| Nephropathy | 1 1 2 1 2 | 41 1.5| Renal Tubule, Atrophy | 3 | 14 2.6| Renal Tubule, Cytoplasmic Alteration | | 1 2.0| Renal Tubule, Dilatation | 2 3 | 7 2.3| Renal Tubule, Pigmentation | 2 2 3 3 2 2 | 17 2.1| Transitional Epithelium, Hyperplasia | 3 2 | 5 1.8| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 5| 8| 8| 6| 7| 7| 8| 9| 6| 6| 8| 6| 7| 8| 6| 7| 7| 7| 6| 6| 9| 7| 5| 7| DAY ON TEST | 1| 7| 4| 0| 9| 8| 5| 4| 1| 3| 7| 4| 6| 5| 0| 2| 0| 7| 7| 0| 9| 1| 1| 5| 8| | 2| 8| 1| 8| 1| 6| 3| 1| 3| 2| 0| 1| 1| 2| 8| 6| 7| 3| 8| 4| 8| 2| 4| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 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 | + + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 2 2 | Basophilic Focus | 1 2 | Degeneration, Cystic | 3 2 3 | Eosinophilic Focus | 4 2 | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | | Necrosis, Focal | 1 | Bile Duct, Hyperplasia | 3 3 2 2 3 3 2 2 2 4 3 2 3 3 2 3 1 1 1 | Hepatocyte, Vacuolization Cytoplasmic| 1 3 | Kupffer Cell, Hyperplasia | | Kupffer Cell, Pigmentation | 2 3 3 2 2 3 2 2 2| __________________________________________________________________________| Mesentery | + | Accessory Spleen | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + M + + + +| Atrophy | 1 1 1 3 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 1 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Ulcer | | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 3 | Inflammation, Subacute | 4 | Thrombosis | 3 | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 5| 8| 8| 6| 7| 7| 8| 9| 6| 6| 8| 6| 7| 8| 6| 7| 7| 7| 6| 6| 9| 7| 5| 7| DAY ON TEST | 1| 7| 4| 0| 9| 8| 5| 4| 1| 3| 7| 4| 6| 5| 0| 2| 0| 7| 7| 0| 9| 1| 1| 5| 8| | 2| 8| 1| 8| 1| 6| 3| 1| 3| 2| 0| 1| 1| 2| 8| 6| 7| 3| 8| 4| 8| 2| 4| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 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 | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 1 1 2 3 2 3 2 2 3 1 2 3| Thrombosis | 3 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 2 2 2 2 1| Angiectasis | 3 | Degeneration, Fatty | 1 1 3 3 | Hemorrhage | | Hyperplasia, Diffuse | | Hyperplasia, Focal | | Hypertrophy, Focal | 1 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 1 2 3 1 1 3| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | 3 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + I + + + + + + + + + + + + + M + + + +| Pars Distalis, Angiectasis | 2 4 | Pars Distalis, Cyst | 3 3| Pars Distalis, Hyperplasia, Focal | 3 2 2 2 3 2 2| Pars Intermedia, Cyst | 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 3| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3| Hyperplasia | 2 | Inflammation, Chronic | 2 2 2 | Inflammation, Suppurative | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 2 1 1 2 2 1 1 2 1 1 1 2 3 | Epithelium, Hyperplasia | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 5| 8| 8| 6| 7| 7| 8| 9| 6| 6| 8| 6| 7| 8| 6| 7| 7| 7| 6| 6| 9| 7| 5| 7| DAY ON TEST | 1| 7| 4| 0| 9| 8| 5| 4| 1| 3| 7| 4| 6| 5| 0| 2| 0| 7| 7| 0| 9| 1| 1| 5| 8| | 2| 8| 1| 8| 1| 6| 3| 1| 3| 2| 0| 1| 1| 2| 8| 6| 7| 3| 8| 4| 8| 2| 4| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 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 | | | | Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Myelofibrosis | 3 3 3 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + +| Mediastinal, Hemorrhage | | Mediastinal, Pigmentation | 3 3 3 3 3 2 2 2 3| Pancreatic, Pigmentation | 3 2 3 | Renal, Hemorrhage | | Renal, Pigmentation | 4 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hemorrhage | | Hyperplasia, Lymphoid | 3 2 | Hyperplasia, Plasma Cell | | Pigmentation | 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 3 | Hemorrhage | | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 1 3 3 3 2 | Hematopoietic Cell Proliferation | 3 | Necrosis | 2 | Pigmentation, Hemosiderin | 3 | Lymphoid Follicle, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + M M + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Dilatation | 1 2 3 2 1 1 1 2 2 | Hyperplasia | 2 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Osteopetrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 5| 8| 8| 6| 7| 7| 8| 9| 6| 6| 8| 6| 7| 8| 6| 7| 7| 7| 6| 6| 9| 7| 5| 7| DAY ON TEST | 1| 7| 4| 0| 9| 8| 5| 4| 1| 3| 7| 4| 6| 5| 0| 2| 0| 7| 7| 0| 9| 1| 1| 5| 8| | 2| 8| 1| 8| 1| 6| 3| 1| 3| 2| 0| 1| 1| 2| 8| 6| 7| 3| 8| 4| 8| 2| 4| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Atrophy | 4 | Hemorrhage | 4 | Hydrocephalus | | Necrosis | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Edema | | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 2 3 1 2 1| Alveolar Epithelium, Hyperplasia | 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation | 4 | Inflammation, Suppurative | 2 | Goblet Cell, Hyperplasia | 1 2 2 | Mucosa, Hyperplasia | 3 3 | Mucosa, Metaplasia, Squamous | 3 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Infiltration Cellular, Lipocyte | | Mineralization | 1 2 1 | Nephropathy | 2 1 1 1 1 1 2 2 1 1 3 2 1 3 1 1 1 1 3 1 1| Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Atrophy | | Renal Tubule, Necrosis | 3 4 | Renal Tubule, Pigmentation | 2 2 3 1 3 2 3 3 3 2 | Transitional Epithelium, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 7| 6| 9| 6| 8| 8| 8| 5| 6| 7| 8| 6| 6| 9| 7| 8| 8| 7| 5| 9| 6| 7| 7| 6| 9| DAY ON TEST | 5| 2| 1| 7| 9| 4| 0| 9| 8| 4| 9| 9| 0| 1| 8| 2| 0| 3| 9| 1| 1| 1| 5| 4| 1| | 4| 6| 2| 4| 8| 1| 2| 3| 8| 5| 2| 1| 3| 2| 6| 2| 8| 2| 0| 2| 2| 9| 9| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + I + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 1 | Basophilic Focus | 1 2| Degeneration, Cystic | 4 2 2 | Eosinophilic Focus | 2 3 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X | Necrosis, Focal | 1 1 1 3 | Bile Duct, Hyperplasia | 3 1 2 2 3 3 2 2 3 3 1 1 2 3 3 2 1 1 3 3 2 1| Hepatocyte, Vacuolization Cytoplasmic| | Kupffer Cell, Hyperplasia | 3 | Kupffer Cell, Pigmentation | 4 2 2 2 3 3 3 1 3 | __________________________________________________________________________| Mesentery | + + + + | Accessory Spleen | X X | Fat, Necrosis | 4 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 2 2 2 2 1 1 2 1 2 2 3| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Erosion | | Ulcer | 3 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | Inflammation, Subacute | | Thrombosis | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 7| 6| 9| 6| 8| 8| 8| 5| 6| 7| 8| 6| 6| 9| 7| 8| 8| 7| 5| 9| 6| 7| 7| 6| 9| DAY ON TEST | 5| 2| 1| 7| 9| 4| 0| 9| 8| 4| 9| 9| 0| 1| 8| 2| 0| 3| 9| 1| 1| 1| 5| 4| 1| | 4| 6| 2| 4| 8| 1| 2| 3| 8| 5| 2| 1| 3| 2| 6| 2| 8| 2| 0| 2| 2| 9| 9| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 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 | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 2 2 3 2 2 2 1 2 1 2 3| Thrombosis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 2 2 2 2 | Angiectasis | | Degeneration, Fatty | 1 1 3 1| Hemorrhage | | Hyperplasia, Diffuse | | Hyperplasia, Focal | 1 | Hypertrophy, Focal | 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + I + + + + + + +| Hyperplasia | 1 3 2 3 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 1 2 2| Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 3 3 1| Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Hyperplasia | | Inflammation, Chronic | 2 2 2 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 1 1 1 1 1 3 1 1 3| Epithelium, Hyperplasia | 1 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 7| 6| 9| 6| 8| 8| 8| 5| 6| 7| 8| 6| 6| 9| 7| 8| 8| 7| 5| 9| 6| 7| 7| 6| 9| DAY ON TEST | 5| 2| 1| 7| 9| 4| 0| 9| 8| 4| 9| 9| 0| 1| 8| 2| 0| 3| 9| 1| 1| 1| 5| 4| 1| | 4| 6| 2| 4| 8| 1| 2| 3| 8| 5| 2| 1| 3| 2| 6| 2| 8| 2| 0| 2| 2| 9| 9| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 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 | | | | Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Myelofibrosis | 2 2 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + | Mediastinal, Hemorrhage | 2 | Mediastinal, Pigmentation | 3 3 3 3 3 3 3 | Pancreatic, Pigmentation | 3 3 3 2 3 | Renal, Hemorrhage | 3 | Renal, Pigmentation | 4 4 4 3 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | | Hyperplasia, Lymphoid | 3 2 | Hyperplasia, Plasma Cell | 2 | Pigmentation | 3 2 2 2 2 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3 3 1 3 | Hematopoietic Cell Proliferation | 3 | Necrosis | 3 | Pigmentation, Hemosiderin | 3 | Lymphoid Follicle, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + M + + + I + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Dilatation | 2 3 2 3 1 | Hyperplasia | 3 3 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Osteopetrosis | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 7| 6| 9| 6| 8| 8| 8| 5| 6| 7| 8| 6| 6| 9| 7| 8| 8| 7| 5| 9| 6| 7| 7| 6| 9| DAY ON TEST | 5| 2| 1| 7| 9| 4| 0| 9| 8| 4| 9| 9| 0| 1| 8| 2| 0| 3| 9| 1| 1| 1| 5| 4| 1| | 4| 6| 2| 4| 8| 1| 2| 3| 8| 5| 2| 1| 3| 2| 6| 2| 8| 2| 0| 2| 2| 9| 9| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| UNTREATD | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Atrophy | 4 4 | Hemorrhage | | Hydrocephalus | 3 | Necrosis | 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Edema | 2 2 | Hemorrhage | 2 2 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 2 | Alveolar Epithelium, Hyperplasia | 1 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X | Inflammation | | Inflammation, Suppurative | 2 2 | Goblet Cell, Hyperplasia | 1 2 1 | Mucosa, Hyperplasia | 1 3 3 1 | Mucosa, Metaplasia, Squamous | 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Degeneration | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infiltration Cellular, Lipocyte | | Mineralization | 2 | Nephropathy | 1 2 2 2 2 3 1 1 3 1 1 1 1 2 1 2 1 2 1 1 2 1| Renal Tubule, Accumulation, Hyaline | | Droplet | 2 | Renal Tubule, Atrophy | | Renal Tubule, Necrosis | 3 | Renal Tubule, Pigmentation | 3 2 3 2 2 1 | Transitional Epithelium, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 4| 7| 7| 9| 9| 5| 9| 7| | | DAY ON TEST | 2| 1| 8| 8| 3| 1| 1| 6| 0| 9| | | | 6| 2| 4| 0| 0| 2| 2| 9| 0| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | UNTREATD | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | X | 7 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | Parasite Metazoan | X | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | 2 | 3 2.7| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | Ulcer | | 3 2.7| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 5 2.4| Basophilic Focus | 1 | 5 1.4| Degeneration, Cystic | | 6 2.7| Eosinophilic Focus | 2 3 | 6 2.7| Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | | 2 | Necrosis, Focal | 1 1 | 7 1.3| Bile Duct, Hyperplasia | 3 3 3 2 | 45 2.3| Hepatocyte, Vacuolization Cytoplasmic| | 2 2.0| Kupffer Cell, Hyperplasia | | 1 3.0| Kupffer Cell, Pigmentation | 3 | 19 2.5| __________________________________________________________________________|____________| Mesentery | + + + | 8 | Accessory Spleen | | 2 | Fat, Necrosis | 3 3 | 4 3.0| __________________________________________________________________________|____________| Pancreas | + + A + + + + + + + | 58 | Atrophy | 1 2 3 | 21 1.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperplasia | | 5 2.0| Ulcer | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Edema | | 1 3.0| Erosion | 2 | 1 2.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 4| 7| 7| 9| 9| 5| 9| 7| | | DAY ON TEST | 2| 1| 8| 8| 3| 1| 1| 6| 0| 9| | | | 6| 2| 4| 0| 0| 2| 2| 9| 0| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | UNTREATD | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | Hypertrophy | | 1 3.0| Inflammation, Subacute | | 1 4.0| Thrombosis | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 1 2 2 1 | 34 1.9| Thrombosis | 3 4 | 5 3.2| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 1 | 13 2.0| Angiectasis | | 1 3.0| Degeneration, Fatty | 3 2 3 2 1 | 13 1.9| Hemorrhage | 3 | 1 3.0| Hyperplasia, Diffuse | 3 | 1 3.0| Hyperplasia, Focal | 1 | 2 1.0| Hypertrophy, Focal | 1 | 5 2.2| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 59 | Hyperplasia | 2 3 4 3 | 18 2.4| __________________________________________________________________________|____________| Islets, Pancreatic | + + A + + + + + + + | 58 | Hyperplasia | | 2 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + | 56 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Pars Distalis, Angiectasis | | 3 2.7| Pars Distalis, Cyst | 3 3 | 7 3.0| Pars Distalis, Hyperplasia, Focal | 1 1 1 | 14 1.9| Pars Intermedia, Cyst | 3 | 2 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | C-Cell, Hyperplasia | 3 | 5 2.2| Follicle, Cyst | | 2 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 3 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Atypia Cellular | 3 3 3 | 25 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 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 39 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 4| 7| 7| 9| 9| 5| 9| 7| | | DAY ON TEST | 2| 1| 8| 8| 3| 1| 1| 6| 0| 9| | | | 6| 2| 4| 0| 0| 2| 2| 9| 0| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | UNTREATD | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Cyst | | 3 3.0| Hyperplasia | | 1 2.0| Inflammation, Chronic | 4 2 2 | 9 2.2| Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Inflammation, Suppurative | 1 2 1 | 28 1.4| Epithelium, Hyperplasia | 2 | 3 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Atrophy | 3 | 2 3.0| Interstitial Cell, Hyperplasia | 2 | 3 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia | | 2 3.0| Myelofibrosis | | 8 2.4| __________________________________________________________________________|____________| Lymph Node | + + + + + | 36 | Mediastinal, Hemorrhage | 3 | 2 2.5| Mediastinal, Pigmentation | 2 3 3 | 19 2.8| Pancreatic, Pigmentation | | 8 2.8| Renal, Hemorrhage | | 1 3.0| Renal, Pigmentation | | 7 3.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | | 2 2.5| Hemorrhage | 1 | 1 1.0| Hyperplasia, Lymphoid | 3 | 5 2.6| Hyperplasia, Plasma Cell | | 1 2.0| Pigmentation | 2 | 13 2.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Ectasia | | 2 3.0| Hemorrhage | 3 | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 3 3 | 13 2.5| Hematopoietic Cell Proliferation | | 2 3.0| Necrosis | | 2 2.5| Pigmentation, Hemosiderin | 2 | 3 2.7| Lymphoid Follicle, Atrophy | 3 | 2 3.0| __________________________________________________________________________|____________| Thymus | + M + + + + + + + + | 54 | __________________________________________________________________________________________________________________________________ * : 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 40 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 4| 7| 7| 9| 9| 5| 9| 7| | | DAY ON TEST | 2| 1| 8| 8| 3| 1| 1| 6| 0| 9| | | | 6| 2| 4| 0| 0| 2| 2| 9| 0| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | UNTREATD | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Dilatation | 2 2 | 16 1.9| Hyperplasia | 2 | 7 2.4| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Hyperkeratosis | 3 | 1 3.0| Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Osteopetrosis | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | | 3 4.0| Hemorrhage | | 1 4.0| Hydrocephalus | | 1 3.0| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Edema | 2 | 3 2.0| Hemorrhage | 2 | 4 2.3| Infiltration Cellular, Histiocyte | 1 2 2 | 14 1.5| Alveolar Epithelium, Hyperplasia | | 5 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Foreign Body | X | 3 | Inflammation | | 1 4.0| Inflammation, Suppurative | 2 2 | 5 2.0| Goblet Cell, Hyperplasia | 1 2 | 8 1.5| Mucosa, Hyperplasia | 1 3 | 8 2.3| Mucosa, Metaplasia, Squamous | 2 | 7 2.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 6| 9| 4| 7| 7| 9| 9| 5| 9| 7| | | DAY ON TEST | 2| 1| 8| 8| 3| 1| 1| 6| 0| 9| | | | 6| 2| 4| 0| 0| 2| 2| 9| 0| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | UNTREATD | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retina, Degeneration | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | | 2 3.0| Infiltration Cellular, Lipocyte | 3 | 1 3.0| Mineralization | | 4 1.5| Nephropathy | 1 3 2 1 3 2 3 2 | 51 1.6| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 1 2.0| Renal Tubule, Atrophy | 2 | 1 2.0| Renal Tubule, Necrosis | | 3 3.3| Renal Tubule, Pigmentation | 2 | 17 2.3| Transitional Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Transitional Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 8| 7| 7| 8| 9| 9| 9| 7| 9| 7| 8| 8| 8| 9| 8| 7| 9| 9| 6| 9| 6| 7| 7| 9| DAY ON TEST | 2| 6| 5| 9| 9| 1| 1| 1| 3| 1| 3| 5| 3| 1| 1| 4| 9| 1| 1| 7| 1| 0| 7| 4| 1| | 0| 6| 9| 6| 5| 2| 1| 1| 0| 1| 2| 5| 7| 7| 2| 5| 6| 1| 2| 7| 2| 0| 8| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 4 | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | | Clear Cell Focus | 3 | Cyst | 3 | Degeneration, Cystic | 4 3 1 1 | Eosinophilic Focus | 3 3 3 2 3 | Hepatodiaphragmatic Nodule | X X X | Inflammation, Subacute | 2 | Mixed Cell Focus | 1 | Necrosis, Focal | 4 2 1 | Thrombosis | 2 | Bile Duct, Hyperplasia | 3 3 3 2 1 2 3 2 1 3 | Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 1 | Kupffer Cell, Pigmentation | 2 3 2 3 2 4 2 3 | __________________________________________________________________________| Mesentery | + + | Accessory Spleen | | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 3 3 2 1 1 3 2 1 3 | Acinus, Cytoplasmic Alteration | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Hyperplasia | 1 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 2 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 8| 7| 7| 8| 9| 9| 9| 7| 9| 7| 8| 8| 8| 9| 8| 7| 9| 9| 6| 9| 6| 7| 7| 9| DAY ON TEST | 2| 6| 5| 9| 9| 1| 1| 1| 3| 1| 3| 5| 3| 1| 1| 4| 9| 1| 1| 7| 1| 0| 7| 4| 1| | 0| 6| 9| 6| 5| 2| 1| 1| 0| 1| 2| 5| 7| 7| 2| 5| 6| 1| 2| 7| 2| 0| 8| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Mineralization | | __________________________________________________________________________| Tongue | + + | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | Inflammation, Subacute | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 3 3 1 3 2 1 2 2 3 1 2 1 2 2 2 2 3 3| Thrombosis | 2 2 3 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 3 1 1 | Angiectasis | 3 | Degeneration, Fatty | 3 3 | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Focal | 1 | Hypertrophy, Focal | 3 | Necrosis | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 3 1 3 3 2 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + M + + M + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | 3 3 | Pars Distalis, Hyperplasia, Focal | 2 3 1 | Pars Distalis, Hypertrophy | | Pars Intermedia, Cyst | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 1 1 1 | Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 8| 7| 7| 8| 9| 9| 9| 7| 9| 7| 8| 8| 8| 9| 8| 7| 9| 9| 6| 9| 6| 7| 7| 9| DAY ON TEST | 2| 6| 5| 9| 9| 1| 1| 1| 3| 1| 3| 5| 3| 1| 1| 4| 9| 1| 1| 7| 1| 0| 7| 4| 1| | 0| 6| 9| 6| 5| 2| 1| 1| 0| 1| 2| 5| 7| 7| 2| 5| 6| 1| 2| 7| 2| 0| 8| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atypia Cellular | 3 3 3 3 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 2 | Inflammation, Chronic | 3 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 1 1 4 2 1 4 2 2| Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Myelofibrosis | 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + | Iliac, Hyperplasia, Lymphoid | 4 | Iliac, Pigmentation | | Mediastinal, Pigmentation | 3 3 3 | Pancreatic, Pigmentation | 3 3 | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 2 | Hemorrhage | 2 2 | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | 2 | Pigmentation | 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 4 3 2 3 | Hematopoietic Cell Proliferation | 2 2 2 | Necrosis | 4 | Pigmentation, Hemosiderin | 2 2 2 2 2 3 2 | Lymphoid Follicle, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 1 2 2 3 | Galactocele | 2 | Hyperplasia | 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 8| 7| 7| 8| 9| 9| 9| 7| 9| 7| 8| 8| 8| 9| 8| 7| 9| 9| 6| 9| 6| 7| 7| 9| DAY ON TEST | 2| 6| 5| 9| 9| 1| 1| 1| 3| 1| 3| 5| 3| 1| 1| 4| 9| 1| 1| 7| 1| 0| 7| 4| 1| | 0| 6| 9| 6| 5| 2| 1| 1| 0| 1| 2| 5| 7| 7| 2| 5| 6| 1| 2| 7| 2| 0| 8| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Subcutaneous Tissue, Edema | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Cranium, Osteopetrosis | | Femur, Osteopetrosis | 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 4 3 | Hydrocephalus | | Necrosis | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 1 2 1 1 1 1 1 1 2 1 2 3| Inflammation, Subacute | 3| Alveolar Epithelium, Hyperplasia | 3 1 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Suppurative | 1 | Goblet Cell, Hyperplasia | 1 2 2 2 2 1 1 | Mucosa, Hyperplasia | 2 | Mucosa, Metaplasia, Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 3 2 | Hemorrhage | | Retina, Degeneration | 4 3 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Hydronephrosis | 3 | Inflammation, Suppurative | 1 1 2| Nephropathy | 2 3 2 1 2 2 1 1 2 3 1 2 2 3 3 3 2 2 3 1 3 1 2 2 3| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 8| 8| 7| 7| 8| 9| 9| 9| 7| 9| 7| 8| 8| 8| 9| 8| 7| 9| 9| 6| 9| 6| 7| 7| 9| DAY ON TEST | 2| 6| 5| 9| 9| 1| 1| 1| 3| 1| 3| 5| 3| 1| 1| 4| 9| 1| 1| 7| 1| 0| 7| 4| 1| | 0| 6| 9| 6| 5| 2| 1| 1| 0| 1| 2| 5| 7| 7| 2| 5| 6| 1| 2| 7| 2| 0| 8| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Atrophy | 2 3| Renal Tubule, Dilatation | | Renal Tubule, Pigmentation | 2 2 2 3 2 | Transitional Epithelium, Hyperplasia | 1 1 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 8| 7| 9| 9| 7| 9| 9| 9| 9| 8| 7| 9| 8| 6| 7| 7| 9| 9| 7| 7| 6| 7| 8| 7| DAY ON TEST | 1| 9| 3| 1| 1| 9| 1| 1| 1| 1| 0| 4| 0| 2| 7| 4| 1| 1| 1| 3| 5| 8| 3| 4| 9| | 2| 0| 0| 1| 1| 6| 2| 1| 1| 2| 7| 3| 2| 8| 1| 3| 2| 2| 1| 1| 4| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X X| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Parasite Metazoan | X X X X| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 3 2 2| Basophilic Focus | | Clear Cell Focus | 2 | Cyst | | Degeneration, Cystic | 3 2 3 3 3 3| Eosinophilic Focus | 3 1 4 3| Hepatodiaphragmatic Nodule | | Inflammation, Subacute | | Mixed Cell Focus | 3 | Necrosis, Focal | 2 2| Thrombosis | 2 | Bile Duct, Hyperplasia | 3 2 4 3 1 3 2 3 2 2 2 3 2 3 4| Centrilobular, Necrosis | 2 | Hepatocyte, Vacuolization Cytoplasmic| 1 | Kupffer Cell, Pigmentation | 2 2 3 2 3 | __________________________________________________________________________| Mesentery | + | Accessory Spleen | X | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 1 1 3 | Acinus, Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Hyperplasia | 1 3 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 3 | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 8| 7| 9| 9| 7| 9| 9| 9| 9| 8| 7| 9| 8| 6| 7| 7| 9| 9| 7| 7| 6| 7| 8| 7| DAY ON TEST | 1| 9| 3| 1| 1| 9| 1| 1| 1| 1| 0| 4| 0| 2| 7| 4| 1| 1| 1| 3| 5| 8| 3| 4| 9| | 2| 0| 0| 1| 1| 6| 2| 1| 1| 2| 7| 3| 2| 8| 1| 3| 2| 2| 1| 1| 4| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Mineralization | | __________________________________________________________________________| Tongue | | Epithelium, Hyperplasia | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | Inflammation, Subacute | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 3 3 2 2 3 3 1 1 2 3 1 3 2 3| Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 | Angiectasis | | Degeneration, Fatty | 1 2 2 | Hematopoietic Cell Proliferation | | Hyperplasia, Focal | 1 | Hypertrophy, Focal | 3 2 2 1 | Necrosis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 3 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 3 | Pars Distalis, Cyst | 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 2 2 | Pars Distalis, Hypertrophy | | Pars Intermedia, Cyst | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Ultimobranchial Cyst | 3 3| C-Cell, Hyperplasia | 2 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 8| 7| 9| 9| 7| 9| 9| 9| 9| 8| 7| 9| 8| 6| 7| 7| 9| 9| 7| 7| 6| 7| 8| 7| DAY ON TEST | 1| 9| 3| 1| 1| 9| 1| 1| 1| 1| 0| 4| 0| 2| 7| 4| 1| 1| 1| 3| 5| 8| 3| 4| 9| | 2| 0| 0| 1| 1| 6| 2| 1| 1| 2| 7| 3| 2| 8| 1| 3| 2| 2| 1| 1| 4| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 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 | | | | Atypia Cellular | 3 3 3 3 3 3 3 3 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Cyst | 3 | Hyperplasia | | Inflammation, Chronic | 2 2 2 2 2 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 1 3 2 3 1 2 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + +| Iliac, Hyperplasia, Lymphoid | | Iliac, Pigmentation | 3 3 | Mediastinal, Pigmentation | 3 4 3 3 2 3 4 | Pancreatic, Pigmentation | 4 3 | Renal, Pigmentation | 4| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 2 | Hyperplasia, Lymphoid | 2 3 | Hyperplasia, Plasma Cell | 3 | Pigmentation | 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 3 3 2 2 3| Hematopoietic Cell Proliferation | 3 1 | Necrosis | 4 | Pigmentation, Hemosiderin | 2 2 3 3 | Lymphoid Follicle, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Dilatation | 2 2 2 2 1 1| Galactocele | | Hyperplasia | 1 1 3 2 | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 8| 7| 9| 9| 7| 9| 9| 9| 9| 8| 7| 9| 8| 6| 7| 7| 9| 9| 7| 7| 6| 7| 8| 7| DAY ON TEST | 1| 9| 3| 1| 1| 9| 1| 1| 1| 1| 0| 4| 0| 2| 7| 4| 1| 1| 1| 3| 5| 8| 3| 4| 9| | 2| 0| 0| 1| 1| 6| 2| 1| 1| 2| 7| 3| 2| 8| 1| 3| 2| 2| 1| 1| 4| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Cranium, Osteopetrosis | | Femur, Osteopetrosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 3 3 | Hydrocephalus | 2 3 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 2 3 1 1 | Infiltration Cellular, Histiocyte | 2 1 1 2 3 1 1 1 | Inflammation, Subacute | 4 | Alveolar Epithelium, Hyperplasia | 2 2 1 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Suppurative | | Goblet Cell, Hyperplasia | 1 1 1 | Mucosa, Hyperplasia | | Mucosa, Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | Hemorrhage | | Retina, Degeneration | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Hydronephrosis | | Inflammation, Suppurative | | Nephropathy | 3 1 2 2 1 3 3 2 3 3 1 3 4 1 2 1 1 3 2 1 3 1 3 2| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 _____________________________________________________________________________________________________________________ | 9| 8| 7| 9| 9| 7| 9| 9| 9| 9| 8| 7| 9| 8| 6| 7| 7| 9| 9| 7| 7| 6| 7| 8| 7| DAY ON TEST | 1| 9| 3| 1| 1| 9| 1| 1| 1| 1| 0| 4| 0| 2| 7| 4| 1| 1| 1| 3| 5| 8| 3| 4| 9| | 2| 0| 0| 1| 1| 6| 2| 1| 1| 2| 7| 3| 2| 8| 1| 3| 2| 2| 1| 1| 4| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.5% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 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, Accumulation, Hyaline | | Droplet | 3 | Renal Tubule, Atrophy | 2 3| Renal Tubule, Dilatation | 3 | Renal Tubule, Pigmentation | 3 3 2 2 1 2 3 3 | Transitional Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 9| 6| 9| 6| 7| 9| 6| 9| 9| 7| | | DAY ON TEST | 1| 4| 1| 9| 5| 1| 3| 1| 1| 3| | | | 1| 1| 2| 6| 5| 1| 0| 2| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.5% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | | 8 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | Erosion | | 1 4.0| Parasite Metazoan | X | 7 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | 2 | 2 2.0| Parasite Metazoan | | 3 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 3 | 6 2.3| Basophilic Focus | 1 | 1 1.0| Clear Cell Focus | 4 | 3 3.0| Cyst | | 1 3.0| Degeneration, Cystic | 2 4 | 12 2.7| Eosinophilic Focus | | 9 2.8| Hepatodiaphragmatic Nodule | X X | 5 | Inflammation, Subacute | | 1 2.0| Mixed Cell Focus | 2 | 3 2.0| Necrosis, Focal | 1 | 6 2.0| Thrombosis | | 2 2.0| Bile Duct, Hyperplasia | 2 3 3 2 2 | 30 2.5| Centrilobular, Necrosis | 2 | 2 2.0| Hepatocyte, Vacuolization Cytoplasmic| | 2 1.0| Kupffer Cell, Pigmentation | 4 | 14 2.6| __________________________________________________________________________|____________| Mesentery | + + | 5 | Accessory Spleen | | 1 | Fat, Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Oral Mucosa | + | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Atrophy | 2 3 | 19 2.0| Acinus, Cytoplasmic Alteration | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Erosion | | 2 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 9| 6| 9| 6| 7| 9| 6| 9| 9| 7| | | DAY ON TEST | 1| 4| 1| 9| 5| 1| 3| 1| 1| 3| | | | 1| 1| 2| 6| 5| 1| 0| 2| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.5% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Hyperplasia | | 3 1.7| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Edema | | 1 2.0| Erosion | | 2 2.5| Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Tongue | | 2 | Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | Hypertrophy | 2 | 1 2.0| Inflammation, Subacute | 2 | 1 2.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 1 2 1 3 3 3 2 | 43 2.2| Thrombosis | 3 | 6 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | 3 1 | 7 1.6| Angiectasis | | 1 3.0| Degeneration, Fatty | | 5 2.2| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Focal | | 2 1.0| Hypertrophy, Focal | | 5 2.2| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | 1 3 | 15 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + M | 57 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + M + | 56 | Pars Distalis, Angiectasis | | 3 2.3| Pars Distalis, Cyst | | 7 3.0| Pars Distalis, Hyperplasia, Focal | 2 | 7 2.0| Pars Distalis, Hypertrophy | 2 | 1 2.0| Pars Intermedia, Cyst | | 4 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 9| 6| 9| 6| 7| 9| 6| 9| 9| 7| | | DAY ON TEST | 1| 4| 1| 9| 5| 1| 3| 1| 1| 3| | | | 1| 1| 2| 6| 5| 1| 0| 2| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.5% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Ultimobranchial Cyst | | 2 3.0| C-Cell, Hyperplasia | | 5 1.2| Follicle, Cyst | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 3 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Atypia Cellular | 3 3 3 3 3 | 19 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 59 | Cyst | | 1 3.0| Hyperplasia | | 2 2.0| Inflammation, Chronic | 2 2 2 1 2 | 13 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Inflammation, Suppurative | 2 3 2 1 3 1 | 22 2.1| Epithelium, Hyperplasia | 2 2 1 | 5 1.4| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Atrophy | 3 | 4 3.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia | | 2 2.5| Myelofibrosis | 2 | 3 2.0| __________________________________________________________________________|____________| Lymph Node | + + + | 23 | Iliac, Hyperplasia, Lymphoid | | 1 4.0| Iliac, Pigmentation | | 2 3.0| Mediastinal, Pigmentation | 3 | 11 3.1| Pancreatic, Pigmentation | | 4 3.3| Renal, Pigmentation | 3 | 3 3.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Ectasia | | 2 3.0| Hemorrhage | | 3 2.0| Hyperplasia, Lymphoid | 2 | 4 2.5| Hyperplasia, Plasma Cell | | 2 2.5| Pigmentation | 2 2 2 2 | 14 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 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 55 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 9| 6| 9| 6| 7| 9| 6| 9| 9| 7| | | DAY ON TEST | 1| 4| 1| 9| 5| 1| 3| 1| 1| 3| | | | 1| 1| 2| 6| 5| 1| 0| 2| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.5% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Ectasia | | 4 2.8| Hyperplasia, Lymphoid | 3 | 2 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 3 2 3 3 | 16 2.7| Hematopoietic Cell Proliferation | 2 1 | 7 1.9| Necrosis | | 2 4.0| Pigmentation, Hemosiderin | 2 2 2 3 | 15 2.3| Lymphoid Follicle, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + + | 58 | Dilatation | 2 2 2 3 | 14 1.9| Galactocele | | 1 2.0| Hyperplasia | 3 | 9 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Cyst Epithelial Inclusion | | 1 | Subcutaneous Tissue, Edema | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Hyperostosis | 3 | 1 3.0| Cranium, Osteopetrosis | 3 | 1 3.0| Femur, Osteopetrosis | 3 | 2 3.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Atrophy | | 8 3.1| Hydrocephalus | | 2 2.5| Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hemorrhage | | 6 1.8| Infiltration Cellular, Histiocyte | 2 | 21 1.5| Inflammation, Subacute | | 2 3.5| Alveolar Epithelium, Hyperplasia | | 8 1.9| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 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 56 NTP Experiment-Test: 05217-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC T-BUTYLHYDROQUINONE Date: 03/25/95 Route: DOSED FEED Time: 02:47:17 __________________________________________________________________________________________________________________________________ | 9| 6| 9| 6| 7| 9| 6| 9| 9| 7| | | DAY ON TEST | 1| 4| 1| 9| 5| 1| 3| 1| 1| 3| | | | 1| 1| 2| 6| 5| 1| 0| 2| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.5% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Foreign Body | | 2 | Inflammation, Suppurative | 1 | 2 1.0| Goblet Cell, Hyperplasia | 2 | 11 1.5| Mucosa, Hyperplasia | 1 | 2 1.5| Mucosa, Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | Cataract | 3 | 3 2.7| Hemorrhage | 3 | 1 3.0| Retina, Degeneration | 3 | 3 3.3| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Calculus Micro Observation Only | | 2 | Hydronephrosis | | 1 3.0| Inflammation, Suppurative | | 3 1.3| Nephropathy | 3 1 3 1 3 3 1 3 4 2 | 59 2.2| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 1 3.0| Renal Tubule, Atrophy | | 4 2.5| Renal Tubule, Dilatation | | 1 3.0| Renal Tubule, Pigmentation | 2 3 2 2 3 | 18 2.3| Transitional Epithelium, Hyperplasia | 3 | 5 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Transitional Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------