TR 386 Rat Pathology Tables
NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 Facility: Midwest Research Institute Chemical CAS #: 509-14-8 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 5| 4| 7| 7| 4| 7| 7| 7| 7| 7| DAY ON TEST | 2| 4| 2| 2| 1| 2| 0| 2| 2| 2| 2| 9| 5| 2| 7| 4| 9| 2| 2| 5| 2| 2| 2| 2| 2| | 9| 4| 7| 7| 0| 7| 2| 7| 7| 7| 8| 0| 9| 5| 4| 8| 1| 8| 8| 4| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Necrotizing | 4 | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | Artery, Inflammation, Chronic Active,| | Focal | 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + M + + + + +| Parasite Metazoan | X X X X X| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + A + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 2 2 | Basophilic Focus | | Basophilic Focus, Multiple | X X X X X X X X X X X X| Basophilic Focus, Two | | Cytoplasmic Alteration, Focal | 2 | Eosinophilic Focus | | Fatty Change, Diffuse | 3 2 4 4 | Fatty Change, Focal | 2 4 | Fatty Change, Multifocal | 2 2 | Granuloma, Multifocal | 2 2 1 2 1 3 1 2| Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic Active, | | Multifocal | | Mitotic Alteration | 3 | Mixed Cell Focus | X X | Mixed Cell Focus, Multiple | X | Necrosis, Acute, Focal | | Necrosis, Acute, Multifocal | 2 | Necrosis, Focal, Subacute | 2 | Vacuolization Cytoplasmic, Multifocal| 2 | Bile Duct, Hyperplasia, Multifocal | 3 2 1 2 3 | Centrilobular, Atrophy, Diffuse | 3 2 | Centrilobular, Atrophy, Multifocal | 4 3 | Centrilobular, Fatty Change, Diffuse | | Periportal, Fatty Change, Diffuse | 2 | Periportal, Fatty Change, Multifocal | 2 2 | Periportal, Inflammation, Chronic, | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 5| 4| 7| 7| 4| 7| 7| 7| 7| 7| DAY ON TEST | 2| 4| 2| 2| 1| 2| 0| 2| 2| 2| 2| 9| 5| 2| 7| 4| 9| 2| 2| 5| 2| 2| 2| 2| 2| | 9| 4| 7| 7| 0| 7| 2| 7| 7| 7| 8| 0| 9| 5| 4| 8| 1| 8| 8| 4| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Multifocal | | Portal, Inflammation, Chronic, | | Multifocal | | __________________________________________________________________________| Mesentery | + | Accessory Spleen | | Fat, Necrosis, Focal | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal | 3 | Acinus, Atrophy, Diffuse | 4 | Acinus, Atrophy, Focal | | Acinus, Atrophy, Multifocal | 1 2 2 2 2 4 3 2| Acinus, Hyperplasia, Focal | | Artery, Inflammation, Chronic Active,| | Multifocal | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Hyperplasia, Focal | 2 | Duct, Inflammation, Chronic Active, | | Focal | 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion, Focal | | Inflammation, Chronic | | Inflammation, Chronic Active | 2 3 | Ulcer, Multifocal | | Ulcer, Single | | Epithelium, Hyperplasia, Diffuse | 3 | Epithelium, Hyperplasia, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Inflammation, Chronic Active | 1 | Mucosa, Necrosis, Acute, Focal | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 2 3 2 2 2 1 2 1 1 1 1 2 3 3 2 2 3| Atrium Left, Thrombosis | | Epicardium, Inflammation, Chronic, | | Focal | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | X X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 5| 4| 7| 7| 4| 7| 7| 7| 7| 7| DAY ON TEST | 2| 4| 2| 2| 1| 2| 0| 2| 2| 2| 2| 9| 5| 2| 7| 4| 9| 2| 2| 5| 2| 2| 2| 2| 2| | 9| 4| 7| 7| 0| 7| 2| 7| 7| 7| 8| 0| 9| 5| 4| 8| 1| 8| 8| 4| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis, Multifocal | | Degeneration, Diffuse, Fatty | 1 2 | Degeneration, Fatty, Focal | 2 2 2 2 3 | Degeneration, Fatty, Multifocal | 3 | Hyperplasia, Focal | 2 1 1 1 1| Hyperplasia, Multifocal | 2 1 | Hypertrophy, Focal | 2 2 1| Hypertrophy, Multifocal | 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + M + + M + + M + + + + + + + + + +| Fibrosis, Diffuse | 1 | Hyperplasia, Focal | 2 | Hyperplasia, Multifocal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 | Hyperplasia, Multifocal | 2 2 2 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M M + + + + + + +| Hyperplasia, Diffuse | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | 2 | Pars Distalis, Angiectasis, Focal | | Pars Distalis, Angiectasis, | | Multifocal | 4 3 | Pars Distalis, Cyst | 2 3 | Pars Distalis, Cyst, Multiple | 2 2 2 | Pars Distalis, Hyperplasia, Focal | 2 | Pars Distalis, Hyperplasia, | | Multifocal | 2 | Pars Intermedia, Angiectasis, | | Multifocal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Inflammation, Focal, Granulomatous | 1 | C-Cell, Hyperplasia, Focal | 3 | C-Cell, Hyperplasia | 1 | C-Cell, Hyperplasia, Multifocal | 4 4 3 2 1 2 3| Follicular Cell, Hypertrophy, Diffuse| | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Ectasia | | Fibrosis | 2| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 5| 4| 7| 7| 4| 7| 7| 7| 7| 7| DAY ON TEST | 2| 4| 2| 2| 1| 2| 0| 2| 2| 2| 2| 9| 5| 2| 7| 4| 9| 2| 2| 5| 2| 2| 2| 2| 2| | 9| 4| 7| 7| 0| 7| 2| 7| 7| 7| 8| 0| 9| 5| 4| 8| 1| 8| 8| 4| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Hyperplasia, Focal | 3 3 | Hyperplasia | | Inflammation, Chronic Active, Focal | | Inflammation, Granulomatous, | | Multifocal | | Necrosis, Acute | 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Cyst, Multiple | 2 | Dilatation | 3 | Fibrosis, Focal | | Hyperplasia | 2 | Prolapse | X | Cervix, Dilatation | 3 | __________________________________________________________________________| Vagina | | Inflammation, Chronic Active | | Epithelium, Hyperplasia, Multifocal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 3 3 2 3 2 3 2 4 3 2 2 2 1| Myelofibrosis, Focal | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hemorrhage | 3 2 3 2 | Mediastinal, Inflammation, Acute | | Pancreatic, Hemorrhage | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 2 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + M + + + + + + + + + + +| Hemorrhage, Acute | 1 2| Hyperplasia, Lymphoid | 2 | Hyperplasia, Re Cell | | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 3 | Depletion Lymphoid | | Hematopoietic Cell Proliferation | | Pigmentation, Hemosiderin | 2 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 5| 4| 7| 7| 4| 7| 7| 7| 7| 7| DAY ON TEST | 2| 4| 2| 2| 1| 2| 0| 2| 2| 2| 2| 9| 5| 2| 7| 4| 9| 2| 2| 5| 2| 2| 2| 2| 2| | 9| 4| 7| 7| 0| 7| 2| 7| 7| 7| 8| 0| 9| 5| 4| 8| 1| 8| 8| 4| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Epithelial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia, Diffuse | 4 | Ectasia, Multifocal | 3 1 2 2 2 3 2 2 3| Hyperplasia, Diffuse | 2 1 1 2 | Hyperplasia, Multifocal | 3 2 1 | Inflammation, Granulomatous, | | Multifocal | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Hyperplasia, Focal | | Subcutaneous Tissue, Abscess | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Osteopetrosis | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X| Hemorrhage, Multifocal | 2 3 | Hydrocephalus | 2 2 | Choroid Plexus, Hyperplasia, Focal | 3 | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal, Papillary | 2 | Inflammation, Chronic | 2 4| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia, | | Focal | | Artery, Mineralization, Multifocal | | Interstitium, Inflammation, Chronic, | | Multifocal | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 1 | Thrombosis, Multifocal | | Mucosa, Inflammation, Chronic Active | 3 3 1 2 2 2| _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 5| 4| 7| 7| 4| 7| 7| 7| 7| 7| DAY ON TEST | 2| 4| 2| 2| 1| 2| 0| 2| 2| 2| 2| 9| 5| 2| 7| 4| 9| 2| 2| 5| 2| 2| 2| 2| 2| | 9| 4| 7| 7| 0| 7| 2| 7| 7| 7| 8| 0| 9| 5| 4| 8| 1| 8| 8| 4| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mucosa, Inflammation, Chronic Active,| | Suppurative | 2 4 | Nasolacrimal Duct, Inflammation, | | Chronic | 2 2 3 1 1 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active | 3 | Olfactory Epithelium, Metaplasia, | | Squamous | 2 | Respiratory Epithelium, Hyperplasia | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Posterior Chamber, Synechia | 4 | Retina, Degeneration | 4 | Retina, Dysplasia, Focal | | __________________________________________________________________________| Lacrimal Gland | + | Ectopic Tissue | | Inflammation, Chronic | 2 | Pigmentation | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 2 3 4 2 2 4 4 3 4 2 1 3 2 2 2 4 3 2 4 3 2 4| Pigmentation, Diffuse | 3 2 4 2 1 | Medulla, Mineralization, Multifocal | | Pelvis, Epithelium, Hyperplasia | 2 | Pelvis, Epithelium, Mineralization | 1 | Proximal Convoluted Renal Tubule, | | Necrosis, Acute | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Diffuse | | Serosa, Inflammation, Chronic Active | 4 | Transitional Epithelium, Hyperplasia,| | Focal | 3 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute, Necrotizing | | 1 4.0| Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X X | 5 | Artery, Inflammation, Chronic Active,| | | Focal | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | X X | 7 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + A + + + +| 46 | Inflammation, Chronic Active | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + M + + + + + A A + + + M| 44 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 3 2.0| Basophilic Focus | X X | 2 | Basophilic Focus, Multiple | X X X X X X X X X X X X | 24 | Basophilic Focus, Two | X | 1 | Cytoplasmic Alteration, Focal | | 1 2.0| Eosinophilic Focus | X | 1 | Fatty Change, Diffuse | 4 4| 6 3.5| Fatty Change, Focal | | 2 3.0| Fatty Change, Multifocal | 1 | 3 1.7| Granuloma, Multifocal | 1 4 2 1 1 2 2 | 15 1.8| Hepatodiaphragmatic Nodule | X X X | 5 | Inflammation, Chronic Active, | | | Multifocal | 3 | 1 3.0| Mitotic Alteration | 2 | 2 2.5| Mixed Cell Focus | | 2 | Mixed Cell Focus, Multiple | | 1 | Necrosis, Acute, Focal | 1 | 1 1.0| Necrosis, Acute, Multifocal | 2 | 2 2.0| Necrosis, Focal, Subacute | | 1 2.0| Vacuolization Cytoplasmic, Multifocal| | 1 2.0| Bile Duct, Hyperplasia, Multifocal | 2 1 1 1 2 | 10 1.8| Centrilobular, Atrophy, Diffuse | | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Centrilobular, Atrophy, Multifocal | 2 | 3 3.0| Centrilobular, Fatty Change, Diffuse | 4 4 4 | 3 4.0| Periportal, Fatty Change, Diffuse | | 1 2.0| Periportal, Fatty Change, Multifocal | | 2 2.0| Periportal, Inflammation, Chronic, | | | Multifocal | 4 | 1 4.0| Portal, Inflammation, Chronic, | | | Multifocal | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + + | 4 | Accessory Spleen | X X | 2 | Fat, Necrosis, Focal | 3 | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Multifocal | | 1 3.0| Acinus, Atrophy, Diffuse | | 1 4.0| Acinus, Atrophy, Focal | 2 | 1 2.0| Acinus, Atrophy, Multifocal | 1 2 1 2 | 12 2.0| Acinus, Hyperplasia, Focal | 1 | 1 1.0| Artery, Inflammation, Chronic Active,| | | Multifocal | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Duct, Hyperplasia, Focal | | 1 2.0| Duct, Inflammation, Chronic Active, | | | Focal | | 1 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion, Focal | 2 | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Inflammation, Chronic Active | 4 1 2 2| 6 2.3| Ulcer, Multifocal | 3 | 1 3.0| Ulcer, Single | 1 2 | 2 1.5| Epithelium, Hyperplasia, Diffuse | 3 | 2 3.0| Epithelium, Hyperplasia, Focal | 2 2| 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + M + + + + + + +| 48 | Erosion | | 1 1.0| Inflammation, Chronic Active | | 1 1.0| Mucosa, Necrosis, Acute, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 1 3 3 3 3 3 3 1 1 1 1 2 2 2 1 | 34 2.0| Atrium Left, Thrombosis | 4 | 1 4.0| Epicardium, Inflammation, Chronic, | | | Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | | 2 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Multifocal | 3 | 1 3.0| Degeneration, Diffuse, Fatty | 2 | 3 1.7| Degeneration, Fatty, Focal | 1 2 1 3 2 | 10 2.0| Degeneration, Fatty, Multifocal | | 1 3.0| Hyperplasia, Focal | 2 2 1 2 2 3 2 1 | 13 1.6| Hyperplasia, Multifocal | | 2 1.5| Hypertrophy, Focal | 1 | 4 1.5| Hypertrophy, Multifocal | | 2 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + M + + + + + + + + M + M + + + + + + + + + M +| 43 | Fibrosis, Diffuse | | 1 1.0| Hyperplasia, Focal | | 1 2.0| Hyperplasia, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 2 2.0| Hyperplasia, Multifocal | 2 | 5 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + M M + + + + + + M +| 44 | Hyperplasia, Diffuse | 4 | 1 4.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | | 1 2.0| Pars Distalis, Angiectasis, Focal | 4 | 1 4.0| Pars Distalis, Angiectasis, | | | Multifocal | 3 3 | 4 3.3| Pars Distalis, Cyst | 2 3 3 | 5 2.6| Pars Distalis, Cyst, Multiple | 2 2 | 5 2.0| Pars Distalis, Hyperplasia, Focal | 3 2 2 | 4 2.3| Pars Distalis, Hyperplasia, | | | Multifocal | | 1 2.0| Pars Intermedia, Angiectasis, | | | Multifocal | 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 10 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Cyst | | 1 1.0| Inflammation, Focal, Granulomatous | | 1 1.0| C-Cell, Hyperplasia, Focal | 2 3 | 3 2.7| C-Cell, Hyperplasia | | 1 1.0| C-Cell, Hyperplasia, Multifocal | 2 2 2 2 | 11 2.5| Follicular Cell, Hypertrophy, Diffuse| 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + M + + + + + + + + + + + + + + M +| 47 | Ectasia | 4 2 | 2 3.0| Fibrosis | | 1 2.0| Hyperplasia, Focal | 3 | 3 3.0| Hyperplasia | 2 | 1 2.0| Inflammation, Chronic Active, Focal | 2 | 1 2.0| Inflammation, Granulomatous, | | | Multifocal | 2 2 | 2 2.0| Necrosis, Acute | | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X 3 2 | 3 2.5| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Cyst, Multiple | | 1 2.0| Dilatation | 2 4 | 3 3.0| Fibrosis, Focal | 3 | 1 3.0| Hyperplasia | | 1 2.0| Prolapse | | 1 | Cervix, Dilatation | | 1 3.0| __________________________________________________________________________|____________| Vagina | + + | 2 | Inflammation, Chronic Active | 2 | 1 2.0| Epithelium, Hyperplasia, Multifocal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Atrophy | 3 | 1 3.0| Hyperplasia | 3 2 3 3 3 3 1 2 2 2| 23 2.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Myelofibrosis, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Hemorrhage | 2 2 2 | 7 2.3| Mediastinal, Inflammation, Acute | 3 | 1 3.0| Pancreatic, Hemorrhage | 2 4 1| 4 2.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Hemorrhage, Acute | | 1 2.0| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | 2 2 | 2 2.0| Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + M + + + + + + +| 47 | Hemorrhage, Acute | 2 3 2 3 | 6 2.2| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Re Cell | 3 | 1 3.0| Inflammation, Chronic Active | 1 | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 2 3.0| Depletion Lymphoid | 3 | 1 3.0| Hematopoietic Cell Proliferation | 2 3 | 2 2.5| Pigmentation, Hemosiderin | 2 2 2 2 2 | 6 2.0| __________________________________________________________________________|____________| Thymus | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Depletion Lymphoid | 4 | 1 4.0| Epithelial Cell, Hyperplasia | 2 2 2 2 | 4 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + M + + + + + M +| 48 | Ectasia, Diffuse | | 1 4.0| Ectasia, Multifocal | 2 1 2 4 4 3 2 | 16 2.4| Hyperplasia, Diffuse | 2 2 3 2 3 3| 10 2.1| Hyperplasia, Multifocal | | 3 2.0| Inflammation, Granulomatous, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Hyperplasia, Focal | 2 | 1 2.0| Subcutaneous Tissue, Abscess | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Fibrous Osteodystrophy | 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 12 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Osteopetrosis | 2 2| 3 2.7| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X X X X X X| 11 | Hemorrhage, Multifocal | | 2 2.5| Hydrocephalus | 4 2 2 | 5 2.4| Choroid Plexus, Hyperplasia, Focal | | 1 3.0| __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + M + + + + + M +| 48 | Hyperplasia, Focal, Papillary | | 1 2.0| Inflammation, Chronic | 2 1 | 4 2.3| Inflammation, Chronic Active | 2 2 2 3 2 2 | 7 2.1| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| Artery, Mineralization, Multifocal | 2 | 1 2.0| Interstitium, Inflammation, Chronic, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Foreign Body | | 2 1.5| Thrombosis, Multifocal | 3 2| 2 2.5| Mucosa, Inflammation, Chronic Active | 2 1 2 1 | 10 1.9| Mucosa, Inflammation, Chronic Active,| | | Suppurative | 4 | 3 3.3| Nasolacrimal Duct, Inflammation, | | | Chronic | 1 1 1 | 9 1.6| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 3 3 | 3 3.0| Olfactory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| Respiratory Epithelium, Hyperplasia | 1 1 1 | 5 1.4| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | 1 | 3 1.3| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 2| 7| 5| 6| 7| 6| 0| 6| | DAY ON TEST | 9| 2| 4| 2| 2| 2| 2| 2| 5| 2| 3| 2| 2| 2| 7| 2| 5| 5| 2| 1| 0| 2| 5| 0| 9| | | 5| 9| 6| 9| 9| 9| 9| 9| 7| 0| 8| 7| 5| 7| 3| 7| 8| 1| 7| 3| 6| 7| 9| 8| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Cataract | 3 | 2 3.0| Posterior Chamber, Synechia | | 1 4.0| Retina, Degeneration | 4 | 2 4.0| Retina, Dysplasia, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Lacrimal Gland | + | 2 | Ectopic Tissue | X | 1 | Inflammation, Chronic | | 1 2.0| Pigmentation | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 2 3 4 1 3 4 4 3 4 4 2 1 2 2 2 3 3 3 1 2| 43 2.7| Pigmentation, Diffuse | 2 3 2 2| 9 2.3| Medulla, Mineralization, Multifocal | 1 | 1 1.0| Pelvis, Epithelium, Hyperplasia | | 1 2.0| Pelvis, Epithelium, Mineralization | | 1 1.0| Proximal Convoluted Renal Tubule, | | | Necrosis, Acute | 2 | 2 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Inflammation, Acute, Diffuse | 2| 1 2.0| Serosa, Inflammation, Chronic Active | 3 | 2 3.5| Transitional Epithelium, Hyperplasia,| | | Focal | | 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 14 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 6| 6| 5| 5| 7| 5| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 7| 6| 6| 5| 4| DAY ON TEST | 1| 1| 7| 0| 9| 5| 7| 1| 2| 9| 2| 1| 2| 2| 2| 4| 2| 2| 2| 2| 0| 3| 8| 7| 9| | 6| 4| 0| 2| 6| 8| 0| 2| 1| 0| 8| 7| 8| 0| 8| 5| 8| 6| 2| 8| 0| 3| 8| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + A + + + + + + + + + + + + + + + + +| Infiltration Cellular, Diffuse, | | Lymphocyte | | __________________________________________________________________________| Intestine Small, Jejunum | + A A + + + A A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Multifocal | | Basophilic Focus | X X | Basophilic Focus, Multiple | X X X X X X X X | Basophilic Focus, Two | X X X X X | Fatty Change, Multifocal | 3 2 3 2 | Fibrosis, Multifocal | 2 | Granuloma, Multifocal | 1 2 1 2 1 2 1 1| Hemorrhage, Acute, Multifocal | 4 | Hepatodiaphragmatic Nodule | X | Hyperplasia, Nodular | 1 | Mitotic Alteration | | Mixed Cell Focus | X | Necrosis, Acute, Focal | | Necrosis, Acute, Multifocal | | Bile Duct, Hyperplasia, Multifocal | | Centrilobular, Atrophy, Diffuse | | Centrilobular, Atrophy, Multifocal | 2 | Centrilobular, Fatty Change, Diffuse | 4 | Centrilobular, Necrosis, Acute, | | Diffuse | | Centrilobular, Necrosis, Acute, | | Multifocal | 2 | Median Lobe, Hepatodiaphragmatic | | Nodule | | Periportal, Fatty Change, Diffuse | | Periportal, Fatty Change, Multifocal | 2| Serosa, Inflammation, Multifocal, | | Proliferative | 4 | __________________________________________________________________________| Mesentery | + + | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 6| 6| 5| 5| 7| 5| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 7| 6| 6| 5| 4| DAY ON TEST | 1| 1| 7| 0| 9| 5| 7| 1| 2| 9| 2| 1| 2| 2| 2| 4| 2| 2| 2| 2| 0| 3| 8| 7| 9| | 6| 4| 0| 2| 6| 8| 0| 2| 1| 0| 8| 7| 8| 0| 8| 5| 8| 6| 2| 8| 0| 3| 8| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Fat, Necrosis, Focal | | Fat, Necrosis, Multifocal | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | | Necrosis, Acute, Focal | 2 | Acinus, Atrophy, Diffuse | 4 | Acinus, Atrophy, Focal | 2 | Acinus, Atrophy | 1 | Acinus, Atrophy, Multifocal | 1 2 1 | Artery, Inflammation, Chronic Active,| | Focal | 4 | Artery, Inflammation, Chronic Active,| | Multifocal | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytomegaly, Focal | | Inflammation, Acute, Focal | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Hyperplasia, Basal Cell, Focal | 3 | Inflammation, Acute | | Inflammation, Chronic Active | 3 4 | Necrosis, Acute, Focal | | Ulcer, Multifocal | 4 | Ulcer, Single | 2 | Epithelium, Hyperplasia, Diffuse | 2 | Epithelium, Hyperplasia, Focal | 3 | Epithelium, Hyperplasia, Multifocal | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 3 2 2 3 1 1 3 3 1 1 2 2 1 1 | Necrosis, Acute, Multifocal | 2 | Artery, Adventitia, Hyperplasia | 3 | Artery, Adventitia, Mineralization, | | Focal | 2 | Artery, Epicardium, Thrombosis | | Atrium Left, Embolus, Focal | | Atrium Left, Inflammation, Acute, | | Multifocal | | Mitral Valve, Degeneration, Mucoid | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 6| 6| 5| 5| 7| 5| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 7| 6| 6| 5| 4| DAY ON TEST | 1| 1| 7| 0| 9| 5| 7| 1| 2| 9| 2| 1| 2| 2| 2| 4| 2| 2| 2| 2| 0| 3| 8| 7| 9| | 6| 4| 0| 2| 6| 8| 0| 2| 1| 0| 8| 7| 8| 0| 8| 5| 8| 6| 2| 8| 0| 3| 8| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 3 | Degeneration, Diffuse, Fatty | 2 2 | Degeneration, Fatty, Focal | 1 4 1 1 2 1 | Degeneration, Fatty, Multifocal | 1 2 | Degeneration, Focal | 1 | Hyperplasia, Focal | 1 | Hyperplasia, Multifocal | | Hypertrophy, Focal | 3 | Hypertrophy, Multifocal | 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + M + + + + + + M + + + + + + + + +| Hyperplasia, Focal | 2 1 | Hyperplasia | | Hyperplasia, Multifocal | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Diffuse | 4 | Hyperplasia, Multifocal | 2 | __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + M M + + +| Hyperplasia, Diffuse | | Hyperplasia, Focal | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis, Focal | 3 | Pars Distalis, Angiectasis, | | Multifocal | 4 3 | Pars Distalis, Cyst | 1 4 | Pars Distalis, Cyst, Multiple | 3 2 2 | Pars Distalis, Hyperplasia, Focal | 2 2 2 2 | Pars Intermedia, Angiectasis, | | Multifocal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia, Focal | | C-Cell, Hyperplasia, Multifocal | 2 1 1 2 3 4 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + + + + + M + + + + + + + + M + + + + + + +| Abscess | 4 | Ectasia | 4 2 | Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 6| 6| 5| 5| 7| 5| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 7| 6| 6| 5| 4| DAY ON TEST | 1| 1| 7| 0| 9| 5| 7| 1| 2| 9| 2| 1| 2| 2| 2| 4| 2| 2| 2| 2| 0| 3| 8| 7| 9| | 6| 4| 0| 2| 6| 8| 0| 2| 1| 0| 8| 7| 8| 0| 8| 5| 8| 6| 2| 8| 0| 3| 8| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Granulomatous, | | Multifocal | | __________________________________________________________________________| Ovary | + + + + + + + + + + + I + + + + + + + + + + + + +| Cyst | 3 2 4 | Bilateral, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 4 2 | Dilatation | 4 3 | Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | I | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Hyperplasia | 3 3 3 2 3 2 3 3 2 3 2 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Plasma Cell | 2 | Mediastinal, Cyst | 3 2 | Mediastinal, Hemorrhage | 4 3 2 3 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | | Pancreatic, Hemorrhage | 3 4 | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 2 | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | 3 | Hyperplasia, Re Cell | | Inflammation, Chronic Active | 3 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 3 3 3 3 | Hyperplasia, Lymphoid | | Hyperplasia, Re Cell | 3 2 | Inflammation, Acute | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis, Focal | | Fibrosis, Multifocal | 2 | Hematopoietic Cell Proliferation | 2 4 3 2 3 3 3 4| Hyperplasia, Re Cell | 4 | Pigmentation, Hemosiderin | 3 2 1 | Capsule, Fibrosis, Multifocal | 2 | __________________________________________________________________________| Thymus | + + M + + + M M + + + + + + + + + + + + + + + + +| Congestion | 4| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 6| 6| 5| 5| 7| 5| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 7| 6| 6| 5| 4| DAY ON TEST | 1| 1| 7| 0| 9| 5| 7| 1| 2| 9| 2| 1| 2| 2| 2| 4| 2| 2| 2| 2| 0| 3| 8| 7| 9| | 6| 4| 0| 2| 6| 8| 0| 2| 1| 0| 8| 7| 8| 0| 8| 5| 8| 6| 2| 8| 0| 3| 8| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia, Diffuse | 2 4 | Ectasia, Multifocal | 2 3 1 4 3 4 4 2 | Fibrosis, Focal | 4 | Galactocele | X 4 | Hyperplasia, Diffuse | 1 2 | Hyperplasia, Focal | 4 3 | Hyperplasia, Multifocal | | Inflammation, Granulomatous, | | Multifocal | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 | Inflammation, Chronic Active, Focal | | Inflammation, Multifocal, Subacute | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteopetrosis | 2 4 4| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | Hydrocephalus | 2 2 | __________________________________________________________________________| Spinal Cord | | Degeneration, Multifocal, Secondary | | Wallerian | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal, Papillary | 1 | Inflammation, Acute | | Inflammation, Chronic | 1 1 1 | Inflammation, Chronic Active | 2 2 2 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute, Multifocal | | Inflammation, Acute, Multifocal, | | Necrotizing | | Inflammation, Multifocal, | | Necrotizing, Subacute | | Alveolar Epithelium, Hyperplasia, | | Multifocal | 4 4 2 4 4 4 4 2 4 4 4 2 4 3 4 3 4 4 4 4 4 4 4 4 3| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 6| 6| 5| 5| 7| 5| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 7| 6| 6| 5| 4| DAY ON TEST | 1| 1| 7| 0| 9| 5| 7| 1| 2| 9| 2| 1| 2| 2| 2| 4| 2| 2| 2| 2| 0| 3| 8| 7| 9| | 6| 4| 0| 2| 6| 8| 0| 2| 1| 0| 8| 7| 8| 0| 8| 5| 8| 6| 2| 8| 0| 3| 8| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Bronchiole, Hyperplasia, Multifocal | 4 4 2 4 4 4 4 2 4 4 4 2 4 3 4 4 4 4 4 4 4 4 4 3| Bronchiole, Alveolus, Inflammation, | | Acute, Multifocal, Suppurative | 3 4| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis, Multifocal | | Mucosa, Erosion, Multifocal | | Mucosa, Inflammation, Acute | 2 | Mucosa, Inflammation, Chronic | | Mucosa, Inflammation, Chronic Active | 3 2 2 3 4 1 3 4 3 1 3 2| Mucosa, Inflammation, Chronic Active,| | Suppurative | 4 4 3 4 | Mucosa, Ulcer | 2 | Mucosa, Ulcer, Multifocal | | Nasolacrimal Duct, Inflammation, | | Chronic | 3 | Nasolacrimal Duct, Inflammation, | | Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active, Suppurative | | Olfactory Epithelium, Atrophy | | Respiratory Epithelium, Hyperplasia | 2 2 1 1 2 3 2 2 1 2 2 1 1| Respiratory Epithelium, Hyperplasia, | | Papillary | 2 | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 | Inflammation, Chronic Active | 2 2 | Inflammation, Necrotizing, Subacute | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 3 1 | Nephropathy, Chronic | 2 2 1 1 4 4 1 2 3 1 3 3 4 1 1 2 3 2 1 1 | Pigmentation, Multifocal | 2 | Bilateral, Hydronephrosis | | Pelvis, Epithelium, Mineralization | 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + A +| 48 | Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| 48 | Parasite Metazoan | X X X X | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | X X X| 6 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A +| 46 | Infiltration Cellular, Diffuse, | | | Lymphocyte | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + A +| 43 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Multifocal | 2 | 1 2.0| Basophilic Focus | X X X 2 X X | 8 2.0| Basophilic Focus, Multiple | X X X X X X X| 15 | Basophilic Focus, Two | X X | 7 | Fatty Change, Multifocal | 3 2 | 6 2.5| Fibrosis, Multifocal | | 1 2.0| Granuloma, Multifocal | 3 1 1 2 1 2 2 2| 16 1.6| Hemorrhage, Acute, Multifocal | 2 | 2 3.0| Hepatodiaphragmatic Nodule | X X X X| 5 | Hyperplasia, Nodular | | 1 1.0| Mitotic Alteration | 2 | 1 2.0| Mixed Cell Focus | | 1 | Necrosis, Acute, Focal | 1 | 1 1.0| Necrosis, Acute, Multifocal | 3 3 | 2 3.0| Bile Duct, Hyperplasia, Multifocal | 4 1 3 | 3 2.7| Centrilobular, Atrophy, Diffuse | 2 | 1 2.0| Centrilobular, Atrophy, Multifocal | 2 | 2 2.0| Centrilobular, Fatty Change, Diffuse | 2 | 2 3.0| Centrilobular, Necrosis, Acute, | | | Diffuse | 3 | 1 3.0| Centrilobular, Necrosis, Acute, | | | Multifocal | | 1 2.0| Median Lobe, Hepatodiaphragmatic | | | Nodule | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Periportal, Fatty Change, Diffuse | 3 | 1 3.0| Periportal, Fatty Change, Multifocal | 3 | 2 2.5| Serosa, Inflammation, Multifocal, | | | Proliferative | | 1 4.0| __________________________________________________________________________|____________| Mesentery | + + + + + + | 8 | Fat, Necrosis, Focal | 3 4 3 | 3 3.3| Fat, Necrosis, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Ectopic Tissue | X | 1 | Necrosis, Acute, Focal | | 1 2.0| Acinus, Atrophy, Diffuse | 2 | 2 3.0| Acinus, Atrophy, Focal | | 1 2.0| Acinus, Atrophy | 1 | 2 1.0| Acinus, Atrophy, Multifocal | 2 1 | 5 1.4| Artery, Inflammation, Chronic Active,| | | Focal | | 1 4.0| Artery, Inflammation, Chronic Active,| | | Multifocal | 3 | 2 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytomegaly, Focal | 2 | 1 2.0| Inflammation, Acute, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| Hyperplasia, Basal Cell, Focal | | 1 3.0| Inflammation, Acute | 3 | 1 3.0| Inflammation, Chronic Active | 2 3 | 4 3.0| Necrosis, Acute, Focal | 2 | 1 2.0| Ulcer, Multifocal | 2 | 2 3.0| Ulcer, Single | | 1 2.0| Epithelium, Hyperplasia, Diffuse | 3 | 2 2.5| Epithelium, Hyperplasia, Focal | | 1 3.0| Epithelium, Hyperplasia, Multifocal | | 2 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 2 3 1 1 3 2 1 3 2 2 2 2 1 3 2 2| 36 1.8| Necrosis, Acute, Multifocal | | 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 22 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Artery, Adventitia, Hyperplasia | | 1 3.0| Artery, Adventitia, Mineralization, | | | Focal | | 1 2.0| Artery, Epicardium, Thrombosis | 3 | 1 3.0| Atrium Left, Embolus, Focal | 4 | 1 4.0| Atrium Left, Inflammation, Acute, | | | Multifocal | 3 | 1 3.0| Mitral Valve, Degeneration, Mucoid | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 2 3.0| Degeneration, Diffuse, Fatty | 2 2 | 4 2.0| Degeneration, Fatty, Focal | 2 4 2 | 9 2.0| Degeneration, Fatty, Multifocal | 2 2 2 3 1 | 7 1.9| Degeneration, Focal | | 1 1.0| Hyperplasia, Focal | 1 2 3| 4 1.8| Hyperplasia, Multifocal | 1 | 1 1.0| Hypertrophy, Focal | 1| 2 2.0| Hypertrophy, Multifocal | | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + M + + + + + + + + + + + + + + + + + + + + + +| 45 | Hyperplasia, Focal | 1 2 | 4 1.5| Hyperplasia | 1 | 1 1.0| Hyperplasia, Multifocal | 2 1 | 3 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy, Diffuse | | 1 4.0| Hyperplasia, Multifocal | 2 2 | 3 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + +| 45 | Hyperplasia, Diffuse | 2 | 1 2.0| Hyperplasia, Focal | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis, Focal | | 1 3.0| Pars Distalis, Angiectasis, | | | Multifocal | 4 3 2 | 5 3.2| Pars Distalis, Cyst | 4 | 3 3.0| Pars Distalis, Cyst, Multiple | 3 | 4 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Hyperplasia, Focal | 3 2 2 2| 8 2.1| Pars Intermedia, Angiectasis, | | | Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia, Focal | 2 4 | 2 3.0| C-Cell, Hyperplasia, Multifocal | 2 2 3 2 | 12 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 3 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + + +| 44 | Abscess | | 1 4.0| Ectasia | 4 2 3 2 | 6 2.8| Hyperplasia, Focal | 2 | 1 2.0| Inflammation, Granulomatous, | | | Multifocal | 1 | 1 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 3 3 | 5 3.0| Bilateral, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 3 3.0| Dilatation | 2 1 | 4 2.5| Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 4.0| Hyperplasia | 2 3 2 2 2 4 2 3 3 2 2 2 1| 25 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Plasma Cell | | 1 2.0| Mediastinal, Cyst | | 2 2.5| Mediastinal, Hemorrhage | 2 2 3 3 2 | 9 2.7| Mediastinal, Hyperplasia, Lymphoid | 2 | 1 2.0| Mediastinal, Hyperplasia | 2 | 1 2.0| Pancreatic, Hemorrhage | | 2 3.5| Pancreatic, Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hemorrhage, Acute | 2 | 2 2.0| Hyperplasia, Lymphoid | 2 | 2 2.5| Hyperplasia, Plasma Cell | | 1 3.0| Hyperplasia, Re Cell | 2 | 1 2.0| Inflammation, Chronic Active | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | Hemorrhage, Acute | 3 3 | 6 3.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Hyperplasia, Re Cell | 2 2 2 | 5 2.2| Inflammation, Acute | 4 | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Depletion Lymphoid | 3 | 1 3.0| Fibrosis, Focal | 3 | 1 3.0| Fibrosis, Multifocal | | 1 2.0| Hematopoietic Cell Proliferation | 3 3 2 3 2 4 | 14 2.9| Hyperplasia, Re Cell | | 1 4.0| Pigmentation, Hemosiderin | 2 2 3 2 3 | 8 2.3| Capsule, Fibrosis, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Thymus | + M + + + + M M + + + + + M + + + + + + M + + + +| 42 | Congestion | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia, Diffuse | 2 2 | 4 2.5| Ectasia, Multifocal | 4 2 1 4 3 3 2 3 2 2 1 | 19 2.6| Fibrosis, Focal | | 1 4.0| Galactocele | 4 | 3 4.0| Hyperplasia, Diffuse | 2 3 2 | 5 2.0| Hyperplasia, Focal | 4 | 3 3.7| Hyperplasia, Multifocal | 2 4 3 | 3 3.0| Inflammation, Granulomatous, | | | Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 4.0| Inflammation, Chronic Active, Focal | 2 | 1 2.0| Inflammation, Multifocal, Subacute | 3 | 1 3.0| Ulcer | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Osteopetrosis | 3 | 4 3.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X | 5 | Hydrocephalus | 3 | 3 2.3| __________________________________________________________________________|____________| Spinal Cord | + | 1 | Degeneration, Multifocal, Secondary | | | Wallerian | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal, Papillary | | 1 1.0| Inflammation, Acute | 2 2 | 2 2.0| Inflammation, Chronic | 2 2 2 | 6 1.5| Inflammation, Chronic Active | 2 2 2 | 8 1.9| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute, Multifocal | 2| 1 2.0| Inflammation, Acute, Multifocal, | | | Necrotizing | 4 | 1 4.0| Inflammation, Multifocal, | | | Necrotizing, Subacute | 4 | 1 4.0| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 4 4 3 4 4 3 4 4 3 4 4 4 4 4 4 4 4 4 4 3 4 3 4 3 4| 50 3.7| Bronchiole, Hyperplasia, Multifocal | 4 4 3 4 4 3 4 4 3 4 4 4 4 4 4 4 4 4 4 3 4 3 3 4| 48 3.7| Bronchiole, Alveolus, Inflammation, | | | Acute, Multifocal, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis, Multifocal | 2 | 1 2.0| Mucosa, Erosion, Multifocal | 1 | 1 1.0| Mucosa, Inflammation, Acute | | 1 2.0| Mucosa, Inflammation, Chronic | 1| 1 1.0| Mucosa, Inflammation, Chronic Active | 3 2 1 1 2 1 2 2 | 20 2.3| Mucosa, Inflammation, Chronic Active,| | | Suppurative | 2 4 2 4 4 2 | 10 3.3| Mucosa, Ulcer | | 1 2.0| Mucosa, Ulcer, Multifocal | 3 | 1 3.0| Nasolacrimal Duct, Inflammation, | | | __________________________________________________________________________________________________________________________________ * : 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: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 5| 5| 7| 5| 7| 6| 4| 7| 6| 7| | DAY ON TEST | 2| 8| 4| 2| 9| 6| 2| 1| 2| 6| 2| 2| 2| 2| 9| 6| 8| 2| 3| 2| 9| 7| 2| 6| 2| | | 2| 9| 6| 8| 5| 7| 8| 9| 0| 7| 8| 8| 8| 8| 6| 0| 4| 8| 4| 8| 5| 5| 8| 5| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Chronic | | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 2 | 2 2.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active, Suppurative | 2 | 1 2.0| Olfactory Epithelium, Atrophy | 1 | 1 1.0| Respiratory Epithelium, Hyperplasia | 1 1 2 2 1 2 1 2 | 21 1.6| Respiratory Epithelium, Hyperplasia, | | | Papillary | | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 2 2.0| Inflammation, Chronic Active | | 2 2.0| Inflammation, Necrotizing, Subacute | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 2 2.0| Nephropathy, Chronic | 4 2 2 3 2 1 3 3 2 4 3 4 4 3 1 2 1 3 1 4 2 4 3 3| 44 2.4| Pigmentation, Multifocal | | 1 2.0| Bilateral, Hydronephrosis | 2 | 1 2.0| Pelvis, Epithelium, Mineralization | 1 | 3 1.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + M + + + + + + + + + + + + + + + + + M +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 6| DAY ON TEST | 8| 1| 2| 2| 5| 2| 2| 1| 2| 0| 2| 2| 8| 2| 2| 6| 2| 2| 8| 2| 2| 2| 2| 4| 3| | 4| 6| 7| 7| 9| 7| 7| 9| 7| 6| 8| 8| 7| 8| 8| 3| 8| 8| 1| 9| 9| 9| 9| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 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| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X X | Muscularis, Mineralization, | | Multifocal | 3 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X X | Muscularis, Mineralization, | | Multifocal | 2 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + M + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Basophilic Focus | X | Basophilic Focus, Multiple | X X X X X X X X X X X X X | Basophilic Focus, Two | X X X X | Cytomegaly, Multifocal | | Cytoplasmic Alteration, Focal | 2 | Eosinophilic Focus | | Fatty Change, Diffuse | 1 3 | Fatty Change, Multifocal | 4 1 3 | Fibrosis, Multifocal | 1 | Granuloma, Multifocal | 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2| Hepatodiaphragmatic Nodule | X X X X | Hyperplasia, Nodular | 2 | Mitotic Alteration | 2 2 | Mixed Cell Focus | | Necrosis, Acute, Multifocal | 1 1 | Vacuolization Cytoplasmic, Multifocal| 1 | Bile Duct, Hyperplasia, Multifocal | 2 1 2 | Centrilobular, Atrophy, Multifocal | 3 1 | Centrilobular, Congestion, Multifocal| 4 | Centrilobular, Necrosis, Acute, | | Multifocal | 2 | Periportal, Cytomegaly, Diffuse | 2 | Periportal, Fatty Change, Diffuse | | Periportal, Fatty Change, Multifocal | 2 | Portal, Inflammation, Chronic, | | Multifocal | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 6| DAY ON TEST | 8| 1| 2| 2| 5| 2| 2| 1| 2| 0| 2| 2| 8| 2| 2| 6| 2| 2| 8| 2| 2| 2| 2| 4| 3| | 4| 6| 7| 7| 9| 7| 7| 9| 7| 6| 8| 8| 7| 8| 8| 3| 8| 8| 1| 9| 9| 9| 9| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 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| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mesentery | + + + + + + | Artery, Mineralization, Multifocal | 4 | Fat, Necrosis, Focal | 3 4 3 | Fat, Necrosis, Multifocal | 3 | Vein, Thrombosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal | | Acinus, Atrophy, Multifocal | 2 2 3 2 | Acinus, Hyperplasia, Focal | 2 | Artery, Angiectasis, Multifocal | 3 | Artery, Mineralization, Multifocal | 3 | Serosa, Inflammation, Chronic Active | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | | Duct, Hyperplasia, Focal | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic Active | 2 3 3 | Ulcer, Single | 1 1 | Epithelium, Hyperplasia, Diffuse | 2 | Epithelium, Hyperplasia, Focal | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 3 | Necrosis, Focal, Subacute | 4 | Mucosa, Mineralization | 3 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 2 2 2 1 2 3 2 2 1 2 1 2 2 2 2 | Mineralization, Multifocal | 2 | Necrosis, Acute, Multifocal | 3 | Artery, Amyloid Deposition, | | Multifocal | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Angiectasis, Multifocal | | Congestion | 3 | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 6| DAY ON TEST | 8| 1| 2| 2| 5| 2| 2| 1| 2| 0| 2| 2| 8| 2| 2| 6| 2| 2| 8| 2| 2| 2| 2| 4| 3| | 4| 6| 7| 7| 9| 7| 7| 9| 7| 6| 8| 8| 7| 8| 8| 3| 8| 8| 1| 9| 9| 9| 9| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 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| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Degeneration, Fatty, Focal | 3 3 1 2 | Degeneration, Fatty, Multifocal | 2 | Hyperplasia, Focal | 1 1 1 3 1| Hyperplasia, Multifocal | 2 1 | Hypertrophy, Focal | 2 2 2 | Hypertrophy, Multifocal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Focal | | Hyperplasia, Multifocal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 2 | Hyperplasia, Multifocal | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Diffuse | 3 | Hypertrophy, Focal | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Abscess, Chronic | | Pars Distalis, Angiectasis, Focal | | Pars Distalis, Angiectasis, | | Multifocal | 2 2 | Pars Distalis, Cyst | 3 3 | Pars Distalis, Cyst, Multiple | 2 | Pars Distalis, Hyperplasia, Focal | 2 2 3 2 | Pars Distalis, Hyperplasia | 3 | Pars Intermedia, Angiectasis, | | Multifocal | 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia, Focal | 3 2 | C-Cell, Hyperplasia, Multifocal | 2 1 2 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + + + + + + M + + + + + + + + + + + + + + +| Abscess | | Ectasia | 3 | Hyperplasia, Diffuse | | Hyperplasia, Focal | 2 3 3 | Inflammation, Focal, Granulomatous | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst, Multiple | 3 | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 6| DAY ON TEST | 8| 1| 2| 2| 5| 2| 2| 1| 2| 0| 2| 2| 8| 2| 2| 6| 2| 2| 8| 2| 2| 2| 2| 4| 3| | 4| 6| 7| 7| 9| 7| 7| 9| 7| 6| 8| 8| 7| 8| 8| 3| 8| 8| 1| 9| 9| 9| 9| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 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| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Dilatation | | Hyperplasia | 2 2 | Inflammation, Acute, Suppurative | 2 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 3 3 3 2 4 2 2 3 2| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Axillary, Hemorrhage, Acute | 3 | Mediastinal, Edema | 3| Mediastinal, Hemorrhage | 3 3 | Pancreatic, Hemorrhage | 3 2 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hemorrhage, Acute | 2 2 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Re Cell | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Depletion Lymphoid | | Fibrosis, Multifocal | | Hematopoietic Cell Proliferation | 4 3 | Pigmentation, Hemosiderin | 2 2 2 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + + M| Epithelial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia, Multifocal | 2 3 2 4 3 3 3 2 | Hyperplasia, Diffuse | 2 2 | Hyperplasia, Focal | 4 | Hyperplasia, Multifocal | 2 3 3 | Mineralization, Multifocal | 2 | Duct, Ectasia, Focal | 4 3 | Duct, Ectasia, Multifocal | 4 | Duct, Hyperplasia, Multifocal | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 6| DAY ON TEST | 8| 1| 2| 2| 5| 2| 2| 1| 2| 0| 2| 2| 8| 2| 2| 6| 2| 2| 8| 2| 2| 2| 2| 4| 3| | 4| 6| 7| 7| 9| 7| 7| 9| 7| 6| 8| 8| 7| 8| 8| 3| 8| 8| 1| 9| 9| 9| 9| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 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| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Fibrous Osteodystrophy | 4 | Osteopetrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X X X | Hydrocephalus | 4 3 | Choroid Plexus, Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal, Papillary | | Inflammation, Acute | 2 1 | Inflammation, Chronic | 2 2 | Inflammation, Chronic Active | 2 2 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute, Focal | | Alveolar Epithelium, Hyperplasia, | | Atypical, Focal | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 3 2 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 2 2 4 3 4 3 4 3 4 3 3 2 4 2 3 2 2 3| Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | | Bronchiole, Hyperplasia, Focal | 1 2 | Bronchiole, Hyperplasia, Multifocal | 2 4 3 4 3 4 3 4 3 3 2 2 3 2 2 3| Bronchus, Hyperplasia, Focal, | | Papillary | | Interstitium, Inflammation, Chronic, | | Focal | | Interstitium, Mineralization, | | Multifocal | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Foreign Body | 2 | Mucosa, Inflammation, Chronic | 2 1 | Mucosa, Inflammation, Chronic Active | 1 2 2 2 1 | Nasolacrimal Duct, Inflammation, | | Chronic | 1 1 1 | Nasolacrimal Duct, Inflammation, | | Chronic Active | 3 2 3 | Nasolacrimal Duct, Inflammation, | | Chronic Active, Suppurative | | Nasolacrimal Duct, Inflammation, | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 5| 6| DAY ON TEST | 8| 1| 2| 2| 5| 2| 2| 1| 2| 0| 2| 2| 8| 2| 2| 6| 2| 2| 8| 2| 2| 2| 2| 4| 3| | 4| 6| 7| 7| 9| 7| 7| 9| 7| 6| 8| 8| 7| 8| 8| 3| 8| 8| 1| 9| 9| 9| 9| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 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| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Suppurative | 2 | Respiratory Epithelium, Hyperplasia | 1 | Respiratory Epithelium, Hyperplasia, | | Papillary | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 2 | Anterior, Synechia | 4 | Cornea, Neovascularization, | | Multifocal | 1 | Retina, Degeneration | 4 | __________________________________________________________________________| Zymbal's Gland | | Ectasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 1 3 4 3 3 2 4 2 4 4 3 2 3 4 2 4 4 4 1 3 4 1| Pigmentation, Diffuse | 2 2 | Artery, Mineralization, Multifocal | 2 | Capsule, Inflammation, Chronic | 2 | Pelvis, Epithelium, Mineralization | 1 | Proximal Convoluted Renal Tubule, | | Hyperplasia, Atypical, Focal | | Proximal Convoluted Renal Tubule, | | Necrosis, Acute | 3 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Parasite Metazoan | X X X X X | 10 | Muscularis, Mineralization, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | X X | 7 | Muscularis, Mineralization, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 3 | 2 2.5| Basophilic Focus | X | 2 | Basophilic Focus, Multiple | X X X X X X X X X X X X X X X X | 29 | Basophilic Focus, Two | X X | 6 | Cytomegaly, Multifocal | 2 | 1 2.0| Cytoplasmic Alteration, Focal | 3 | 2 2.5| Eosinophilic Focus | X X | 2 | Fatty Change, Diffuse | | 2 2.0| Fatty Change, Multifocal | 3 1 2| 6 2.3| Fibrosis, Multifocal | | 1 1.0| Granuloma, Multifocal | 1 1 3 2 2 1 1 2 3 1 3 2 1| 28 1.6| Hepatodiaphragmatic Nodule | | 4 | Hyperplasia, Nodular | | 1 2.0| Mitotic Alteration | 2 | 3 2.0| Mixed Cell Focus | X X | 2 | Necrosis, Acute, Multifocal | | 2 1.0| Vacuolization Cytoplasmic, Multifocal| 1 | 2 1.0| Bile Duct, Hyperplasia, Multifocal | 1 1 1 | 6 1.3| Centrilobular, Atrophy, Multifocal | | 2 2.0| Centrilobular, Congestion, Multifocal| | 1 4.0| Centrilobular, Necrosis, Acute, | | | Multifocal | | 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 34 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Periportal, Cytomegaly, Diffuse | | 1 2.0| Periportal, Fatty Change, Diffuse | 2 | 1 2.0| Periportal, Fatty Change, Multifocal | 2 | 2 2.0| Portal, Inflammation, Chronic, | | | Multifocal | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | | 6 | Artery, Mineralization, Multifocal | | 1 4.0| Fat, Necrosis, Focal | | 3 3.3| Fat, Necrosis, Multifocal | | 1 3.0| Vein, Thrombosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Multifocal | 1 | 1 1.0| Acinus, Atrophy, Multifocal | 1 1 4 1 | 8 2.0| Acinus, Hyperplasia, Focal | 2 | 2 2.0| Artery, Angiectasis, Multifocal | | 1 3.0| Artery, Mineralization, Multifocal | | 1 3.0| Serosa, Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy, Focal | 1 | 1 1.0| Duct, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute | 3 | 1 3.0| Inflammation, Chronic Active | | 3 2.7| Ulcer, Single | | 2 1.0| Epithelium, Hyperplasia, Diffuse | | 1 2.0| Epithelium, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic Active | | 2 2.5| Necrosis, Focal, Subacute | | 1 4.0| Mucosa, Mineralization | | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 4 2 2 3 2 2 1 2 1 1 1 1 1 2 3 3 2 2 2 2 | 39 1.9| Mineralization, Multifocal | | 1 2.0| Necrosis, Acute, Multifocal | | 1 3.0| Artery, Amyloid Deposition, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Multifocal | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis, Focal | 2 | 1 2.0| Angiectasis, Multifocal | 2 | 1 2.0| Congestion | | 1 3.0| Degeneration, Fatty, Focal | 3 2 2 | 7 2.3| Degeneration, Fatty, Multifocal | | 1 2.0| Hyperplasia, Focal | 1 2 2 1| 9 1.4| Hyperplasia, Multifocal | 2 2 2 | 5 1.8| Hypertrophy, Focal | 1 2 | 5 1.8| Hypertrophy, Multifocal | 1 | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Focal | 2 | 1 2.0| Hyperplasia, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 2 2.5| Hyperplasia, Multifocal | 1 2 1 3 2 2 | 6 1.8| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + + M + + + + + + + + + + +| 47 | Hyperplasia, Diffuse | | 1 3.0| Hypertrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + I + + + + + + A + + + + + + + + + +| 48 | Pars Distalis, Abscess, Chronic | 2 | 1 2.0| Pars Distalis, Angiectasis, Focal | 3 | 1 3.0| Pars Distalis, Angiectasis, | | | Multifocal | | 2 2.0| Pars Distalis, Cyst | | 2 3.0| Pars Distalis, Cyst, Multiple | 2 1 | 3 1.7| Pars Distalis, Hyperplasia, Focal | | 4 2.3| Pars Distalis, Hyperplasia | | 1 3.0| Pars Intermedia, Angiectasis, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia, Focal | 3 | 3 2.7| C-Cell, Hyperplasia, Multifocal | 1 1 1 2 | 10 1.6| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Abscess | 4 3 | 2 3.5| Ectasia | 4 3| 3 3.3| Hyperplasia, Diffuse | 4 | 1 4.0| Hyperplasia, Focal | | 3 2.7| Inflammation, Focal, Granulomatous | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 3 3 | 5 3.3| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst, Multiple | 3 2 | 3 2.7| Dilatation | 1 | 1 1.0| Hyperplasia | | 2 2.0| Inflammation, Acute, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 2 2 2 2 2 2 1| 20 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Axillary, Hemorrhage, Acute | | 1 3.0| Mediastinal, Edema | | 1 3.0| Mediastinal, Hemorrhage | 3 3 3 4 3 | 7 3.1| Pancreatic, Hemorrhage | | 3 2.7| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | | 1 3.0| Hyperplasia, Plasma Cell | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| Hemorrhage, Acute | 2 3 | 4 2.3| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Re Cell | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 1 3.0| Depletion Lymphoid | 4 | 1 4.0| Fibrosis, Multifocal | 3 | 1 3.0| Hematopoietic Cell Proliferation | | 2 3.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pigmentation, Hemosiderin | 2 3 3 1 | 9 2.1| __________________________________________________________________________|____________| Thymus | M + + + + + + + + + + + + + + + + + + + + + + +| 46 | Epithelial Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia, Multifocal | 3 3 2 2 1 2 2 4 1 3| 18 2.5| Hyperplasia, Diffuse | 1 2 | 4 1.8| Hyperplasia, Focal | 4 | 2 4.0| Hyperplasia, Multifocal | | 3 2.7| Mineralization, Multifocal | | 1 2.0| Duct, Ectasia, Focal | | 2 3.5| Duct, Ectasia, Multifocal | | 1 4.0| Duct, Hyperplasia, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 4.0| Osteopetrosis | 3 2 2 4 | 4 2.8| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X X X X X| 12 | Hydrocephalus | 2 3 2 | 5 2.8| Choroid Plexus, Hyperplasia, Focal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal, Papillary | 2 | 1 2.0| Inflammation, Acute | | 2 1.5| Inflammation, Chronic | 2 1 | 4 1.8| Inflammation, Chronic Active | 1 2 2 3 2 2 | 10 1.9| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute, Focal | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Atypical, Focal | 4 | 1 4.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 1 | 5 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolar Epithelium, Hyperplasia, | | | Multifocal | 2 4 2 2 3 4 2 2 1 4 2 3 4 4 3 2 2 3 1 2 | 38 2.8| Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 1 | 1 1.0| Bronchiole, Hyperplasia, Focal | | 2 1.5| Bronchiole, Hyperplasia, Multifocal | 4 2 2 2 4 3 4 4 2 2 | 26 2.9| Bronchus, Hyperplasia, Focal, | | | Papillary | 4 | 1 4.0| Interstitium, Inflammation, Chronic, | | | Focal | 2 | 1 2.0| Interstitium, Mineralization, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mucosa, Foreign Body | | 1 2.0| Mucosa, Inflammation, Chronic | | 2 1.5| Mucosa, Inflammation, Chronic Active | 1 1 | 7 1.4| Nasolacrimal Duct, Inflammation, | | | Chronic | | 3 1.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | | 3 2.7| Nasolacrimal Duct, Inflammation, | | | Chronic Active, Suppurative | 2 2 | 2 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 2.0| Respiratory Epithelium, Hyperplasia | 1 | 2 1.0| Respiratory Epithelium, Hyperplasia, | | | Papillary | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 2.0| Inflammation, Chronic Active | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | Cataract | | 1 2.0| Anterior, Synechia | | 1 4.0| Cornea, Neovascularization, | | | Multifocal | | 1 1.0| Retina, Degeneration | | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 39 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 7| 0| 2| 2| 2| 0| 2| 2| 2| 8| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | 9| 9| 9| 7| 3| 9| 9| 9| 3| 8| 9| 9| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Ectasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 3 4 2 3 4 4 3 3 2 1 3 4 4 4 1 3 4 4 2 4 4 3 2 4| 47 3.0| Pigmentation, Diffuse | | 2 2.0| Artery, Mineralization, Multifocal | | 1 2.0| Capsule, Inflammation, Chronic | | 1 2.0| Pelvis, Epithelium, Mineralization | 3 1 | 3 1.7| Proximal Convoluted Renal Tubule, | | | Hyperplasia, Atypical, Focal | 2 | 1 2.0| Proximal Convoluted Renal Tubule, | | | Necrosis, Acute | | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 40 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Hemorrhage, Chronic, Focal | | __________________________________________________________________________| Intestine Large, Cecum | + + M + A + A + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| Edema | | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + M + A + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | Serosa, Inflammation, Chronic | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + A + + + + + A + + + + + + + + + + +| Infiltration Cellular, Eosinophil, | | Histiocyte | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + A + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Angiectasis, Multifocal | 3 | Basophilic Focus | | Basophilic Focus, Multiple | X X X| Basophilic Focus, Two | | Clear Cell Focus | 2 | Congestion, Diffuse | 3 | Cytomegaly, Diffuse | | Cytomegaly, Multifocal | 2 1 | Degeneration, Ballooning, Focal | 2 3 | Degeneration, Ballooning, Multifocal | | Eosinophilic Focus | | Fatty Change, Diffuse | 4 4 | Fatty Change, Multifocal | 2 1 | Fibrosis, Focal | | Granuloma, Multifocal | 1 1 | Mitotic Alteration | 3 3 | Necrosis, Acute, Multifocal | 1 | Vacuolization Cytoplasmic, Multifocal| 1 1 | Bile Duct, Hyperplasia, Multifocal | 1 4 1 4 2 3 4 2 2 2 4 2 1 2 2 | Centrilobular, Atrophy, Diffuse | 3 | Centrilobular, Atrophy, Multifocal | 2 2 | Centrilobular, Fatty Change, Diffuse | 4 | Centrilobular, Fatty Change, | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Multifocal | | Centrilobular, Necrosis, Diffuse | 3 | Centrilobular, Necrosis, Multifocal | 4 | Median Lobe, Hepatodiaphragmatic | | Nodule | | Periportal, Cytomegaly, Diffuse | 3 | Periportal, Fatty Change, Multifocal | | Portal, Fibrosis, Multifocal | 1 | Portal, Inflammation, Chronic, | | Multifocal | 1 | Portal, Inflammation, Granulomatous, | | Multifocal | | Serosa, Inflammation, Chronic Active,| | Focal, Proliferative | | Vein, Thrombosis | 2 | __________________________________________________________________________| Mesentery | +| Pigmentation | 4| Fat, Necrosis, Focal | | __________________________________________________________________________| Pancreas | + + + + A + + + + + + + + + + + + + + + + + + + +| Pigmentation | 4| Acinus, Atrophy, Focal | | Acinus, Atrophy, Multifocal | 3 3 2 2 1 1 2 3 2 | Artery, Adventitia, Inflammation, | | Chronic Active, Multifocal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2| Parotid Gland, Inflammation, Chronic | | Active, Diffuse | 4 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | 3 | Inflammation, Chronic | 2 | Inflammation, Chronic Active | 4 3 | Ulcer | 4 3 4 | Epithelium, Hyperplasia, Diffuse | 2 2 3 | Epithelium, Hyperplasia, Focal | | Muscularis, Hyperplasia, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Mucosa, Necrosis, Acute, Multifocal | | __________________________________________________________________________| Tongue | + + | Epithelium, Hyperplasia, Focal | 4 | __________________________________________________________________________| Tooth | + | Abscess | 4 | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Developmental Malformation | 4 | Gingiva, Inflammation | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Inflammation, Chronic, Focal, | | Necrotizing | 2 | Mineralization, Focal | | Intima, Fibrosis, Multifocal | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 1 2 1 2 3 2 2 3 2 1 3 2 3 2 2 1 3 3 3 4 2 2 3 2| Atrium Left, Thrombosis | 4 3 | Myocardium, Inflammation, Chronic, | | Focal | | Ventricle Left, Dilatation | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | X X X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Diffuse, Fatty | 2 2 4 | Degeneration, Fatty, Focal | 3 4 1 | Degeneration, Fatty, Multifocal | 2 3 | Degeneration, Multifocal | 2 | Hyperplasia, Focal | 1 2 2 2 | Hyperplasia, Multifocal | 2 | Hypertrophy, Focal | 2| Necrosis, Acute, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + M M + + + + + + + M + M + + + + + + + + + + + +| Hyperplasia, Focal | 1 1 1 | Hyperplasia, Multifocal | 2 3 1 2 3 | Necrosis, Acute, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + A + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + M + M + + + + + + + + + + + + + +| Hyperplasia, Diffuse | 3 2 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 4 2 | Pars Distalis, Cyst | | Pars Distalis, Cyst, Multiple | | Pars Distalis, Developmental | | Malformation | | Pars Distalis, Hyperplasia, Focal | 3 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hyperplasia | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia, Focal | 3 3 | C-Cell, Hyperplasia, Multifocal | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 3 | Fibrosis | 2 | Serosa, Granuloma, Multifocal | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hyperplasia | | Inflammation, Chronic | | Inflammation, Chronic Active | 2 2 | Inflammation, Granulomatous | 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Hemorrhage, Acute | | Hyperplasia, Focal | 1 1 | Hyperplasia, Multifocal | 1 2 | Inflammation, Chronic | | Inflammation, Chronic Active | 2 2 4 2 | Inflammation, Chronic Active, | | Suppurative | | Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + M + M + + + + + + + + + + + + + + + + + + + +| Concretion | | Ectasia | 2 | Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | 2 2 | Artery, Inflammation, Chronic | 2 | Artery, Inflammation, Chronic Active,| | Multifocal | | Interstitial Cell, Hyperplasia | 1 3 1 1 | Seminiferous Tubule, Atrophy | 2 2 2 3 3 4| Seminiferous Tubule, Degeneration | | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Serosa, Necrosis, Focal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 3 2 3 3| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hemorrhage, Acute | 4 2 | Mediastinal, Hemorrhage, Subacute | | Mediastinal, Hyperplasia, Re Cell | | Pancreatic, Edema | 3 | Pancreatic, Hemorrhage, Acute | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 3| Hyperplasia, Plasma Cell | 3 2 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + M + + M + + + + + + + + +| Cyst | | Hemorrhage, Acute | 2 2| Hyperplasia, Lymphoid | | Hyperplasia, Re Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 | Fibrosis, Focal | 4 3 2| Fibrosis, Multifocal | | Hematopoietic Cell Proliferation | | Hyperplasia, Focal, Re Cell | | Infarct | | Pigmentation, Hemosiderin | 3 2 | __________________________________________________________________________| Thymus | + + M + A + + + M M + M M + + M + M + + + + + M +| Ectopic Parathyroid Gland | | Epithelial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + M + + + + + M + + M M + M + + + + + + M +| Ectasia, Diffuse | 2 | Ectasia, Multifocal | 2 3 | Hyperplasia, Diffuse | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | Tail, Subcutaneous Tissue, | | Inflammation, Chronic, | | Proliferative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Necrosis, Acute | 4 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X X | Hemorrhage, Multifocal | 4 | Hydrocephalus | 2 | Necrosis, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + M + M + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 | Inflammation, Chronic | 1 2 | Inflammation, Chronic Active | 3 1 2 1 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Multifocal | 4 1 | Metaplasia, Focal, Osseous | | Alveolar Epithelium, Hyperplasia, | | Focal | | Bronchiole, Hyperplasia | 2| Bronchus, Alveolus, Inflammation, | | Chronic Active, Multifocal | | Interstitium, Inflammation, Chronic, | | Multifocal | 4 | Interstitium, Inflammation, Chronic | | Active, Multifocal | 2 | Peribronchiolar, Perivascular, | | Granuloma, Multifocal | | __________________________________________________________________________| Nose | + + + + A + + M + + + + + + + + + + + + + + + + +| Foreign Body | 3 2 | Mucosa, Inflammation, Chronic | 1 2| Mucosa, Inflammation, Chronic Active | 2 2 1 2 2 3 | Mucosa, Inflammation, Chronic Active,| | Suppurative | 3 | Mucosa, Thrombosis, Multifocal | 2 2 | Nasolacrimal Duct, Hyperplasia | | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 | Nasolacrimal Duct, Inflammation, | | Chronic | 1 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active | | Olfactory Epithelium, Metaplasia | 2 3 2| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 7| 5| 4| 6| 2| 6| 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 2| 6| 2| 5| 9| 4| 2| 4| 0| 2| 4| 2| 8| 0| 2| 2| 4| 2| 2| 2| 2| 1| 4| 2| 1| | 7| 3| 2| 8| 4| 4| 4| 6| 7| 7| 9| 7| 6| 8| 3| 7| 5| 7| 7| 8| 8| 8| 4| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Respiratory Epithelium, Hyperplasia | 2 2 1 4 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Bilateral, Cornea, Mineralization, | | Multifocal | 2 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 4 2 2 4 1 4 4 3 4 2 4 4 4 3 4 3 4 4 4 4 3 4 4 1| Pigmentation, Diffuse | 4 2 2 | Pigmentation, Multifocal | 3| Bilateral, Hydronephrosis | 2 | Cortex, Renal Tubule, Hyperplasia, | | Atypical, Focal | 2 | Pelvis, Inflammation, Acute, Diffuse | 3 | Pelvis, Transitional Epithelium, | | Hyperplasia | 3 | __________________________________________________________________________| Ureter | + | Inflammation, Chronic | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Diffuse | 2 | Inflammation, Chronic Active | | Transitional Epithelium, Hyperplasia,| | Multifocal | 4 | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Serosa, Hemorrhage, Chronic, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + M + + + + + + + + + + + + + + + + + +| 45 | Inflammation, Chronic Active | 4 | 1 4.0| Parasite Metazoan | X X X | 4 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 3 | 1 3.0| Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + M + + + + + + + + + + + + + + + + + +| 46 | Parasite Metazoan | X X X | 4 | Serosa, Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Infiltration Cellular, Eosinophil, | | | Histiocyte | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Peyer's Patch, Hyperplasia, Lymphoid | 2| 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 1 2 | 3 1.7| Angiectasis, Multifocal | | 1 3.0| Basophilic Focus | X X X X X X | 6 | Basophilic Focus, Multiple | X| 4 | Basophilic Focus, Two | X | 1 | Clear Cell Focus | | 1 2.0| Congestion, Diffuse | | 1 3.0| Cytomegaly, Diffuse | 3 | 1 3.0| Cytomegaly, Multifocal | 2 | 3 1.7| Degeneration, Ballooning, Focal | 1 | 3 2.0| Degeneration, Ballooning, Multifocal | 3 | 1 3.0| Eosinophilic Focus | 2 | 1 2.0| Fatty Change, Diffuse | | 2 4.0| Fatty Change, Multifocal | 1 2 1 2 2 1 | 8 1.5| Fibrosis, Focal | 2 | 1 2.0| Granuloma, Multifocal | 1 1 1 2 | 6 1.2| Mitotic Alteration | | 2 3.0| Necrosis, Acute, Multifocal | | 1 1.0| Vacuolization Cytoplasmic, Multifocal| 1| 3 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 48 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Bile Duct, Hyperplasia, Multifocal | 2 2 1 2 1 1 3 3 2 2 1 2 1 1 | 29 2.1| Centrilobular, Atrophy, Diffuse | 2 | 2 2.5| Centrilobular, Atrophy, Multifocal | 2 3 | 4 2.3| Centrilobular, Fatty Change, Diffuse | | 1 4.0| Centrilobular, Fatty Change, | | | Multifocal | 3 | 1 3.0| Centrilobular, Necrosis, Diffuse | | 1 3.0| Centrilobular, Necrosis, Multifocal | | 1 4.0| Median Lobe, Hepatodiaphragmatic | | | Nodule | X X | 2 | Periportal, Cytomegaly, Diffuse | | 1 3.0| Periportal, Fatty Change, Multifocal | 2 | 1 2.0| Portal, Fibrosis, Multifocal | 3 | 2 2.0| Portal, Inflammation, Chronic, | | | Multifocal | | 1 1.0| Portal, Inflammation, Granulomatous, | | | Multifocal | 2 | 1 2.0| Serosa, Inflammation, Chronic Active,| | | Focal, Proliferative | 3 | 1 3.0| Vein, Thrombosis | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + | 4 | Pigmentation | | 1 4.0| Fat, Necrosis, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pigmentation | | 1 4.0| Acinus, Atrophy, Focal | 2 | 1 2.0| Acinus, Atrophy, Multifocal | 2 1 3 3 3 4 3 2 3 | 18 2.4| Artery, Adventitia, Inflammation, | | | Chronic Active, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | | 1 2.0| Parotid Gland, Inflammation, Chronic | | | Active, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute, Focal | | 1 3.0| Inflammation, Chronic | 2 | 2 2.0| Inflammation, Chronic Active | 2 | 3 3.0| Ulcer | 4 | 4 3.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Epithelium, Hyperplasia, Diffuse | 4 2 | 5 2.6| Epithelium, Hyperplasia, Focal | 2 | 1 2.0| Muscularis, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic | 2 | 1 2.0| Mucosa, Necrosis, Acute, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Tongue | | 2 | Epithelium, Hyperplasia, Focal | | 1 4.0| __________________________________________________________________________|____________| Tooth | | 1 | Abscess | | 1 4.0| Developmental Malformation | | 1 4.0| Gingiva, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 2 | Inflammation, Chronic, Focal, | | | Necrotizing | | 1 2.0| Mineralization, Focal | 3 | 1 3.0| Intima, Fibrosis, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 4 3 3 2 3 1 2 2 2 1 1 2 3 2 3 2 4 2 2 2| 45 2.3| Atrium Left, Thrombosis | | 2 3.5| Myocardium, Inflammation, Chronic, | | | Focal | 2| 1 2.0| Ventricle Left, Dilatation | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | X | 4 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Diffuse, Fatty | | 3 2.7| Degeneration, Fatty, Focal | 2 1 1 1 2 1 2 | 10 1.8| Degeneration, Fatty, Multifocal | 2 | 3 2.3| Degeneration, Multifocal | | 1 2.0| Hyperplasia, Focal | 2 2 | 6 1.8| Hyperplasia, Multifocal | | 1 2.0| Hypertrophy, Focal | | 1 2.0| Necrosis, Acute, Focal | 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 50 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Hyperplasia, Focal | 1 2 3 1 | 7 1.4| Hyperplasia, Multifocal | 3 1 2 1 | 9 2.0| Necrosis, Acute, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Hyperplasia, Diffuse | | 3 2.7| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Pars Distalis, Angiectasis | | 2 3.0| Pars Distalis, Cyst | 1 | 1 1.0| Pars Distalis, Cyst, Multiple | 2 | 1 2.0| Pars Distalis, Developmental | | | Malformation | X| 1 | Pars Distalis, Hyperplasia, Focal | | 1 3.0| Pars Distalis, Hyperplasia | 3 1 | 4 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia, Focal | 2 | 3 2.7| C-Cell, Hyperplasia, Multifocal | 1 2 | 2 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 3 | 2 2.5| Ectasia | | 1 3.0| Fibrosis | | 1 2.0| Serosa, Granuloma, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | 3 4 | 3 3.0| Hyperplasia | 1 | 1 1.0| Inflammation, Chronic | 1 | 1 1.0| Inflammation, Chronic Active | 2 | 3 2.0| Inflammation, Granulomatous | 2 2 2 2 2 1 2 2 2 3 3| 28 1.9| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + M + + + + + + + + + + +| 48 | Abscess | 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 51 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hemorrhage, Acute | 3 | 1 3.0| Hyperplasia, Focal | 2 1 4 4| 6 2.2| Hyperplasia, Multifocal | 2 3 | 4 2.0| Inflammation, Chronic | 3 | 1 3.0| Inflammation, Chronic Active | 4 | 5 2.8| Inflammation, Chronic Active, | | | Suppurative | 3 | 1 3.0| Inflammation, Suppurative | 4 | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + M + + + + + + + + + + + + + + + + + +| 46 | Concretion | 2 | 1 2.0| Ectasia | 3 | 2 2.5| Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Multifocal | 1 2 | 4 1.8| Artery, Inflammation, Chronic | | 1 2.0| Artery, Inflammation, Chronic Active,| | | Multifocal | 2 | 1 2.0| Interstitial Cell, Hyperplasia | 1 1 2 1 2 | 9 1.4| Seminiferous Tubule, Atrophy | 4 2 4 1 2 3| 12 2.7| Seminiferous Tubule, Degeneration | 2 3 | 2 2.5| Serosa, Necrosis, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 4 3 2 2 | 12 2.8| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Hemorrhage, Acute | 3 | 3 3.0| Mediastinal, Hemorrhage, Subacute | 2 2 | 2 2.0| Mediastinal, Hyperplasia, Re Cell | 4 | 1 4.0| Pancreatic, Edema | | 1 3.0| Pancreatic, Hemorrhage, Acute | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| 48 | Hemorrhage, Acute | | 1 3.0| Hyperplasia, Plasma Cell | 3 3 2 2 | 7 2.7| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Cyst | 3 | 1 3.0| Hemorrhage, Acute | 2 2 | 4 2.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Hyperplasia, Re Cell | 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 52 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Depletion Lymphoid | | 1 3.0| Fibrosis, Focal | 2 4 | 5 3.0| Fibrosis, Multifocal | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 2 | 2 2.5| Hyperplasia, Focal, Re Cell | 3 | 1 3.0| Infarct | 4 | 1 4.0| Pigmentation, Hemosiderin | 2 2 | 4 2.3| __________________________________________________________________________|____________| Thymus | + + M + + M + + + M + + + + + + + + + + + M + + | 36 | Ectopic Parathyroid Gland | X | 1 | Epithelial Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 43 | Ectasia, Diffuse | 4 3 2 | 4 2.8| Ectasia, Multifocal | 3 1 3 1 2 3 2 1 3 | 11 2.2| Hyperplasia, Diffuse | 1| 2 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | | 1 2.0| Tail, Subcutaneous Tissue, | | | Inflammation, Chronic, | | | Proliferative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis, Acute | | 1 4.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X X X X X X X X | 14 | Hemorrhage, Multifocal | | 1 4.0| Hydrocephalus | 3 1 3 3 2 | 6 2.3| Necrosis, Focal | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + M + + + + + + + + + + + + + + + + + + +| 47 | Foreign Body | 2 | 2 1.5| Inflammation, Chronic | 2 2| 4 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic Active | 1 2 2 2 | 9 1.8| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute, Multifocal | | 2 2.5| Metaplasia, Focal, Osseous | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| Bronchiole, Hyperplasia | | 1 2.0| Bronchus, Alveolus, Inflammation, | | | Chronic Active, Multifocal | 3 | 1 3.0| Interstitium, Inflammation, Chronic, | | | Multifocal | | 1 4.0| Interstitium, Inflammation, Chronic | | | Active, Multifocal | | 1 2.0| Peribronchiolar, Perivascular, | | | Granuloma, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Foreign Body | 2 | 3 2.3| Mucosa, Inflammation, Chronic | | 2 1.5| Mucosa, Inflammation, Chronic Active | 1 2 3| 9 2.0| Mucosa, Inflammation, Chronic Active,| | | Suppurative | | 1 3.0| Mucosa, Thrombosis, Multifocal | | 2 2.0| Nasolacrimal Duct, Hyperplasia | 3 | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | 2 1 | 3 1.7| Nasolacrimal Duct, Inflammation, | | | Chronic | | 2 1.5| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 4 | 1 4.0| Olfactory Epithelium, Metaplasia | | 3 2.3| Respiratory Epithelium, Hyperplasia | 1 2| 7 1.9| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Bilateral, Cornea, Mineralization, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 6| 6| 6| 7| 5| 6| 7| 5| 7| 4| 6| 6| 6| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 2| 6| 2| 2| 2| 0| 4| 4| 6| 2| 4| 6| 2| 6| 2| 9| 7| 9| 0| 2| 5| 8| 2| 2| 2| | | 8| 8| 8| 8| 9| 1| 4| 6| 1| 9| 6| 0| 7| 9| 7| 2| 1| 4| 4| 7| 3| 3| 0| 7| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 4 4 3 4 3 4 2 4 4 4 4 3 4 2 4 4 3 4 3 1 4 4 4| 47 3.4| Pigmentation, Diffuse | 2 | 4 2.5| Pigmentation, Multifocal | | 1 3.0| Bilateral, Hydronephrosis | | 1 2.0| Cortex, Renal Tubule, Hyperplasia, | | | Atypical, Focal | 1 | 2 1.5| Pelvis, Inflammation, Acute, Diffuse | | 1 3.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Ureter | | 1 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic, Diffuse | | 1 2.0| Inflammation, Chronic Active | 2 | 1 2.0| Transitional Epithelium, Hyperplasia,| | | Multifocal | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + + +| Edema | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X X X| Muscularis, Mineralization, | | Multifocal | | __________________________________________________________________________| Intestine Large, Rectum | + + + M + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | X | __________________________________________________________________________| Intestine Small, Ileum | + M + A + + + + + + + + + + + + + + + + + + + + +| Mucosa, Atrophy, Diffuse | 3 | Peyer's Patch, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + M + + + + + + + +| Congestion | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Basophilic Focus | X | Basophilic Focus, Multiple | X X X X | Basophilic Focus, Two | X X X X | Congestion, Diffuse | 2 | Degeneration, Ballooning, Focal | 2 | Fatty Change, Diffuse | | Fatty Change, Multifocal | 1 | Granuloma, Multifocal | 2 | Mitotic Alteration | 2 | Necrosis, Acute, Multifocal | 2 1 2 | Bile Duct, Hyperplasia, Multifocal | 2 1 3 1 1 1 1 1 3 1 3 2 1 2 1 1 3| Centrilobular, Atrophy, Diffuse | | Centrilobular, Atrophy, Multifocal | 2 2 2 2 | Centrilobular, Congestion | 3 | Centrilobular, Degeneration, Diffuse | | Centrilobular, Degeneration, | | Multifocal | | Centrilobular, Fatty Change, Diffuse | | Centrilobular, Fatty Change, | | Multifocal | | Median Lobe, Hepatodiaphragmatic | | Nodule | | Portal, Fibrosis, Multifocal | 2 1 1 | Vein, Thrombosis | X| _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mesentery | + + + + | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Inflammation, Subacute | 2 | Artery, Mineralization | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Fibrosis, Focal | | Acinus, Atrophy, Focal | | Acinus, Atrophy, Multifocal | 2 1 2 3 3 3 2 3 2 3 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Inflammation, Chronic Active, | | Multifocal | 2 | Duct, Metaplasia, Multifocal, | | Squamous | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis, Multifocal | 2 | Inflammation, Acute, Focal | 2 | Inflammation, Chronic | | Inflammation, Chronic Active | 2 2 | Ulcer | 2 | Epithelium, Hyperplasia, Diffuse | | Epithelium, Hyperplasia, Focal | 2 | Epithelium, Hyperplasia, Multifocal | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Mucosa, Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Pulmonary Artery, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 2 2 2 2 1 2 2 3 2 1 2 1 2 3 | Inflammation, Chronic Active, Focal | 2 | Mineralization | | Atrium Left, Thrombosis | 4 | Atrium Right, Dilatation | 4 | Epicardium, Hyperplasia | 4 | Epicardium, Inflammation, Chronic, | | Focal | 3 | Mitral Valve, Inflammation, Chronic | 2 | Ventricle Left, Hypertrophy, Focal | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | X X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + | Congestion | 2 | Degeneration, Diffuse, Fatty | 1 1 2 2 3 1 | Degeneration, Fatty, Focal | | Degeneration, Fatty, Multifocal | 2 1 2 2 | Hyperplasia, Focal | 1 1 | Hyperplasia, Multifocal | 2 | Hypertrophy, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + M + + + + + + + + + + + + + + + + + + + + + | Hyperplasia, Focal | 2 | Hyperplasia, Multifocal | 1 2 3 4 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 4 | Hyperplasia | | Hyperplasia, Multifocal | 3 | __________________________________________________________________________| Parathyroid Gland | + + M + + M + + + M + M + + M + + + + + + + + + +| Hyperplasia, Diffuse | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Fibrosis, Focal | | Necrosis, Subacute | 4 | Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 2 | Pars Distalis, Cyst, Multiple | | Pars Distalis, Hyperplasia, Focal | 2 2 | Pars Distalis, Hyperplasia, | | Multifocal | 2 | Pars Distalis, Hypertrophy, Focal | 2 | Pars Intermedia, Angiectasis, | | Multifocal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia, Focal | 2 1 3 | C-Cell, Hyperplasia, Multifocal | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atrophy | 3 | Cyst | | Ectasia | 3 4 | Hyperplasia | | Inflammation, Granulomatous | 3 2 3 2 3 3 3 2 2 2 2 2 2 2 2| __________________________________________________________________________| Prostate | + + + + + + + + M + + + + M + + + + + + + + A + +| Abscess | | Ectasia, Focal | | Hyperplasia, Focal | 2 1 1 | Hyperplasia, Multifocal | 3 1 | Inflammation, Chronic | 2 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 | Mineralization, Multifocal | 2 | Artery, Inflammation, Chronic | | Interstitial Cell, Hyperplasia | 1 3 1 4 1 2 2 1 2 2 1 | Seminiferous Tubule, Atrophy | 3 3 3 4 3| Seminiferous Tubule, Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia | 2 2 3 3 | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Cyst | 4 | Mediastinal, Cyst, Multiple | 3 | Mediastinal, Hemorrhage, Acute | 3 2 | Mediastinal, Hemorrhage, Subacute | 3 1 | Mediastinal, Hyperplasia | 3 | Mediastinal, Pigmentation | | Pancreatic, Hemorrhage, Acute | 2 | Pancreatic, Hyperplasia | 3 | Renal, Hemorrhage, Acute | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + M + + + M + + + + + + + +| Hemorrhage, Acute | | Hemorrhage, Subacute | | Hyperplasia | | Hyperplasia, Plasma Cell | | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + M + + M +| Cyst | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hemorrhage, Acute | 3 2 2 1 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Re Cell | 3 | Inflammation, Subacute | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion, Acute | 4 | Depletion Lymphoid | 2 | Fibrosis, Diffuse | 4| Fibrosis, Focal | 3 | Hematopoietic Cell Proliferation | 2 2 2 2 | Necrosis, Multifocal, Subacute | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + M + M + + M + + + + + +| Ectopic Parathyroid Gland | | Epithelial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + M + + + + + + + + M + + M + +| Ectasia, Diffuse | | Ectasia, Multifocal | 2 2 3 | Hyperplasia, Diffuse | 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Dermoid | | Inflammation, Chronic Active, Focal, | | Suppurative | | Tail, Inflammation, Chronic | 3 | Tail, Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X | Hemorrhage, Multifocal | | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | 2 | Inflammation, Chronic Active | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Abscess | | Hemorrhage, Acute, Focal | | Hemorrhage, Acute, Multifocal | 2 | Infiltration Cellular, Multifocal, | | Histiocyte | | Necrosis, Acute, Multifocal | 4 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 4 4 3 4 4 4 3 4 4 4 4 4 4 2 3 3 4 4 4 4 3 4 4 4 4| Artery, Mediastinum, Mineralization | | Bronchiole, Hyperplasia, Multifocal | 4 4 3 4 4 4 3 4 4 4 4 4 4 3 4 4 4 4 3 4 4 4 | Bronchus, Metaplasia, Squamous | 2 | Interstitium, Inflammation, Chronic, | | Multifocal | | Interstitium, Mineralization, | | Multifocal | | Mediastinum, Angiectasis | | Mediastinum, Cyst | 4 | Mediastinum, Pigmentation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 | Lumen, Exudate | | Mucosa, Inflammation, Chronic Active | 1 1 1 1 1 2 2| Mucosa, Inflammation, Chronic Active,| | Suppurative | 2 4 2 3 2 3 2 2 3 2 3 2 | Mucosa, Thrombosis, Multifocal | 2 | Nasolacrimal Duct, Inflammation, | | Chronic | 1 | Nasolacrimal Duct, Inflammation, | | Chronic Active | | Olfactory Epithelium, Atrophy | 2 1 2| Respiratory Epithelium, Hyperplasia | 1 1 2 1 1 2 1 1 1 1 2 2 3 1 2| Respiratory Epithelium, Metaplasia, | | Squamous | 3 2 1 2 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Bilateral, External Ear, | | Hyperkeratosis | | __________________________________________________________________________| Eye | + | Lens, Cataract | | Retina, Degeneration | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 6| 5| 6| 5| 5| 6| 5| 7| 6| 5| 5| 5| 6| 5| 6| 6| 7| 5| 5| 5| 6| DAY ON TEST | 2| 2| 4| 0| 5| 0| 7| 4| 9| 0| 7| 2| 5| 0| 4| 6| 8| 1| 3| 9| 2| 4| 4| 4| 0| | 9| 8| 9| 8| 7| 0| 4| 7| 0| 9| 3| 8| 9| 6| 1| 2| 5| 3| 2| 4| 3| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst, Two | 3 | Infarct | | Nephropathy, Chronic | 3 2 1 2 3 4 2 3 3 1 3 4 1 3 3 4 2 2 4 3 1 2 2 3| Pigmentation, Diffuse | 4 | Pigmentation, Multifocal | 2 | Cortex, Renal Tubule, Hyperplasia, | | Atypical, Focal | | Proximal Convoluted Renal Tubule, | | Necrosis, Acute | 2 | __________________________________________________________________________| Ureter | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | X X | 8 | Muscularis, Mineralization, | | | Multifocal | 3| 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 | Parasite Metazoan | X X | 3 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Ectopic Tissue | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + +| 46 | Mucosa, Atrophy, Diffuse | | 1 3.0| Peyer's Patch, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + M + + + + + + + A + + + + + + + + +| 45 | Congestion | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 3 | 2 2.5| Basophilic Focus | X X X | 4 | Basophilic Focus, Multiple | X | 5 | Basophilic Focus, Two | X X | 6 | Congestion, Diffuse | 2 | 2 2.0| Degeneration, Ballooning, Focal | 4 2 | 3 2.7| Fatty Change, Diffuse | 4 | 1 4.0| Fatty Change, Multifocal | 2 3 | 3 2.0| Granuloma, Multifocal | 2 1| 3 1.7| Mitotic Alteration | | 1 2.0| Necrosis, Acute, Multifocal | 2 2 2 | 6 1.8| Bile Duct, Hyperplasia, Multifocal | 3 1 3 3 4 2 1 2 4 1 3 1 2 3 | 31 2.0| Centrilobular, Atrophy, Diffuse | 3 | 1 3.0| Centrilobular, Atrophy, Multifocal | 3 3 | 6 2.3| Centrilobular, Congestion | | 1 3.0| Centrilobular, Degeneration, Diffuse | 2 | 1 2.0| Centrilobular, Degeneration, | | | Multifocal | 3 2 | 2 2.5| Centrilobular, Fatty Change, Diffuse | 4 | 1 4.0| Centrilobular, Fatty Change, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Multifocal | 2 | 1 2.0| Median Lobe, Hepatodiaphragmatic | | | Nodule | X X X | 3 | Portal, Fibrosis, Multifocal | 1 1| 5 1.2| Vein, Thrombosis | 2 | 2 2.0| __________________________________________________________________________|____________| Mesentery | + +| 6 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| Inflammation, Subacute | | 1 2.0| Artery, Mineralization | 3| 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 3 | 1 3.0| Fibrosis, Focal | 3 | 1 3.0| Acinus, Atrophy, Focal | 2 | 1 2.0| Acinus, Atrophy, Multifocal | 3 2 2 2 2 3 3 | 18 2.4| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Duct, Inflammation, Chronic Active, | | | Multifocal | | 1 2.0| Duct, Metaplasia, Multifocal, | | | Squamous | | 1 2.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis, Multifocal | | 1 2.0| Inflammation, Acute, Focal | | 1 2.0| Inflammation, Chronic | 1 | 1 1.0| Inflammation, Chronic Active | 4 4 2 2 3 2 | 8 2.6| Ulcer | 3 4 2 | 4 2.8| Epithelium, Hyperplasia, Diffuse | 2 | 1 2.0| Epithelium, Hyperplasia, Focal | 3 2 | 3 2.3| Epithelium, Hyperplasia, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| Mucosa, Mineralization | 3| 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + +| 2 | Pulmonary Artery, Mineralization | 3| 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 4 1 2 2 1 1 2 2 2 1 2 4 2 2 2 3 2 2 4| 36 2.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Inflammation, Chronic Active, Focal | | 1 2.0| Mineralization | 3| 1 3.0| Atrium Left, Thrombosis | 4 | 2 4.0| Atrium Right, Dilatation | 4 | 2 4.0| Epicardium, Hyperplasia | 2 2 | 3 2.7| Epicardium, Inflammation, Chronic, | | | Focal | | 1 3.0| Mitral Valve, Inflammation, Chronic | | 1 2.0| Ventricle Left, Hypertrophy, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | X X X X X X | 8 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Congestion | | 1 2.0| Degeneration, Diffuse, Fatty | 3 2 2 3 2 2 2 2 | 14 2.0| Degeneration, Fatty, Focal | 1 2 | 2 1.5| Degeneration, Fatty, Multifocal | 2 2 3 | 7 2.0| Hyperplasia, Focal | 1 1 | 4 1.0| Hyperplasia, Multifocal | | 1 2.0| Hypertrophy, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Hyperplasia, Focal | 2 3 1 | 4 2.0| Hyperplasia, Multifocal | 1 1 1 1 2 2 4 2 | 13 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 2 3.0| Hyperplasia | 2 | 1 2.0| Hyperplasia, Multifocal | 3 3 | 3 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + M +| 43 | Hyperplasia, Diffuse | 4| 1 4.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| 48 | Fibrosis, Focal | 3 | 1 3.0| Necrosis, Subacute | | 1 4.0| Pars Distalis, Angiectasis | 2 | 1 2.0| Pars Distalis, Cyst | | 1 2.0| Pars Distalis, Cyst, Multiple | 2 4 | 2 3.0| Pars Distalis, Hyperplasia, Focal | 1 2 2 2 | 6 1.8| Pars Distalis, Hyperplasia, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Multifocal | | 1 2.0| Pars Distalis, Hypertrophy, Focal | | 1 2.0| Pars Intermedia, Angiectasis, | | | Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia, Focal | 2 1 | 5 1.8| C-Cell, Hyperplasia, Multifocal | 2 | 2 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Abscess | | 1 3.0| Atrophy | | 1 3.0| Cyst | 2 | 1 2.0| Ectasia | 3 3 4 2 4 | 7 3.3| Hyperplasia | 3 2| 2 2.5| Inflammation, Granulomatous | 2 2 1 3 2 2 1 1 2 2 3 2 2 2 2 | 30 2.1| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + M + +| 46 | Abscess | 4 | 1 4.0| Ectasia, Focal | 2 | 1 2.0| Hyperplasia, Focal | | 3 1.3| Hyperplasia, Multifocal | | 2 2.0| Inflammation, Chronic | | 1 2.0| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Atrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Focal | | 1 2.0| Mineralization, Multifocal | | 1 2.0| Artery, Inflammation, Chronic | 3| 1 3.0| Interstitial Cell, Hyperplasia | 1 2 2 2 1 2 1 2 2 2 | 21 1.8| Seminiferous Tubule, Atrophy | 1 2 2 4 3 3 2 | 12 2.8| Seminiferous Tubule, Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | 3 3 | 6 2.7| Myeloid Cell, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Cyst | 2 4 | 3 3.3| Mediastinal, Cyst, Multiple | X 3 2 | 4 2.7| Mediastinal, Hemorrhage, Acute | 2 3 3 | 5 2.6| Mediastinal, Hemorrhage, Subacute | 2 3 | 4 2.3| Mediastinal, Hyperplasia | | 1 3.0| Mediastinal, Pigmentation | 2 3 | 2 2.5| Pancreatic, Hemorrhage, Acute | | 1 2.0| Pancreatic, Hyperplasia | | 1 3.0| Renal, Hemorrhage, Acute | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| 46 | Hemorrhage, Acute | 2 4 | 2 3.0| Hemorrhage, Subacute | 2 | 1 2.0| Hyperplasia | 2 | 1 2.0| Hyperplasia, Plasma Cell | 2 3 2 2 | 4 2.3| Inflammation, Chronic Active | 2 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 1 | 1 1.0| Hemorrhage, Acute | 2 1 | 6 1.8| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Re Cell | 3| 2 3.0| Inflammation, Subacute | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion, Acute | | 1 4.0| Depletion Lymphoid | | 1 2.0| Fibrosis, Diffuse | | 1 4.0| Fibrosis, Focal | | 1 3.0| Hematopoietic Cell Proliferation | 2 2 1 | 7 1.9| Necrosis, Multifocal, Subacute | 3 | 1 3.0| Pigmentation, Hemosiderin | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M + + + M + + + M + + +| 43 | Ectopic Parathyroid Gland | X X | 2 | Epithelial Cell, Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Ectasia, Diffuse | 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 67 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Ectasia, Multifocal | 2 3 2 3 4| 8 2.6| Hyperplasia, Diffuse | 2 2 1 | 5 1.8| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Dermoid | X X | 2 | Inflammation, Chronic Active, Focal, | | | Suppurative | 3 | 1 3.0| Tail, Inflammation, Chronic | | 1 3.0| Tail, Epithelium, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrous Osteodystrophy | 3| 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X | 3 | Hemorrhage, Multifocal | 4 3 4 2 | 4 3.3| Hydrocephalus | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Inflammation, Chronic | 2 | 2 2.0| Inflammation, Chronic Active | 3 1 2 1 | 4 1.8| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 3 | 1 3.0| Hemorrhage, Acute, Focal | 3| 1 3.0| Hemorrhage, Acute, Multifocal | | 1 2.0| Infiltration Cellular, Multifocal, | | | Histiocyte | 3 | 1 3.0| Necrosis, Acute, Multifocal | | 1 4.0| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 4 4 4 4 4 3 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4| 50 3.8| Artery, Mediastinum, Mineralization | 3| 1 3.0| Bronchiole, Hyperplasia, Multifocal | 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4| 45 3.9| Bronchus, Metaplasia, Squamous | | 1 2.0| Interstitium, Inflammation, Chronic, | | | Multifocal | 3| 1 3.0| Interstitium, Mineralization, | | | __________________________________________________________________________________________________________________________________ * : 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 68 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Multifocal | 3| 1 3.0| Mediastinum, Angiectasis | 3 | 1 3.0| Mediastinum, Cyst | | 1 4.0| Mediastinum, Pigmentation | 3 | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 | 3 1.7| Lumen, Exudate | 2 | 1 2.0| Mucosa, Inflammation, Chronic Active | 1 2 2 1 2 2 4 1 2| 16 1.6| Mucosa, Inflammation, Chronic Active,| | | Suppurative | 3 2 2 4 3 2 4 2 4 | 21 2.7| Mucosa, Thrombosis, Multifocal | 3 4 | 3 3.0| Nasolacrimal Duct, Inflammation, | | | Chronic | | 1 1.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 1 3 | 2 2.0| Olfactory Epithelium, Atrophy | | 3 1.7| Respiratory Epithelium, Hyperplasia | 2 3 1 1 2 1 2 2 2 1 2 1 2 1| 29 1.6| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 2 1 2 2 2 | 13 1.9| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | Bilateral, External Ear, | | | Hyperkeratosis | 3 | 1 3.0| __________________________________________________________________________|____________| Eye | + + + | 4 | Lens, Cataract | 4 4 | 2 4.0| Retina, Degeneration | 4 3 | 2 3.5| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Inflammation, Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst, Two | | 1 3.0| Infarct | 2 | 1 2.0| Nephropathy, Chronic | 1 1 3 4 2 3 2 2 2 2 3 4 3 3 2 1 4 2 3 3 2 2 3 1 4| 49 2.5| Pigmentation, Diffuse | 3 2 | 3 3.0| Pigmentation, Multifocal | | 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 69 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 4| 5| 6| 6| 6| 6| 7| 5| 5| 7| 6| 6| 7| 6| 6| 6| 5| 5| | DAY ON TEST | 6| 0| 7| 3| 1| 1| 1| 9| 7| 5| 9| 7| 5| 2| 3| 2| 2| 9| 3| 1| 0| 0| 0| 4| 4| | | 2| 6| 3| 2| 8| 0| 8| 7| 6| 3| 8| 4| 3| 8| 2| 1| 8| 6| 8| 0| 4| 5| 1| 8| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 5 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Cortex, Renal Tubule, Hyperplasia, | | | Atypical, Focal | 3 | 1 3.0| Proximal Convoluted Renal Tubule, | | | Necrosis, Acute | | 1 2.0| __________________________________________________________________________|____________| Ureter | + | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + M + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic Active | 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 70 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Acute, | | Necrotizing | 2 | Muscularis, Hyperplasia, Focal | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + M + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + M + + + + + + + + + + + + + + A + +| Diverticulum | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 3 | Angiectasis, Multifocal | 3 | Basophilic Focus | X | Basophilic Focus, Multiple | X | Basophilic Focus, Two | X X | Cytoplasmic Alteration, Focal | | Degeneration, Ballooning, Focal | | Degeneration, Ballooning, Multifocal | 3 | Eosinophilic Focus | X | Fatty Change, Diffuse | 2 | Fatty Change, Multifocal | 2 1 1| Granuloma, Multifocal | 1 2 | Hemorrhage, Acute, Multifocal | 2 | Hyperplasia, Multifocal, Nodular | 3 | Inflammation, Multifocal, Subacute | | Mitotic Alteration | | Necrosis, Acute, Focal | | Necrosis, Acute, Multifocal | 2 1 4 2| Necrosis, Multifocal, Subacute | 4 2 | Vacuolization Cytoplasmic, Diffuse | 2 | Bile Duct, Hyperplasia, Multifocal | 3 1 3 3 3 3 2 1 4 3 1 1 3 3 1 2 | Centrilobular, Atrophy, Diffuse | | Centrilobular, Atrophy, Multifocal | 3 3 | Centrilobular, Congestion | 4 | Centrilobular, Fatty Change, Diffuse | 4 4 | Centrilobular, Necrosis, Diffuse | | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Centrilobular, Necrosis, Multifocal | 2 | Median Lobe, Hepatodiaphragmatic | | Nodule | | Portal, Fibrosis, Multifocal | 3 | __________________________________________________________________________| Mesentery | + + + + | Accessory Spleen | X | Artery, Adventitia, Inflammation, | | Chronic Active, Multifocal | | Fat, Necrosis, Focal | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | 3| Acinus, Atrophy, Diffuse | | Acinus, Atrophy, Focal | 1 | Acinus, Atrophy, Multifocal | 2 2 2 3 1 3 2 3| Acinus, Hyperplasia, Focal | | Artery, Adventitia, Inflammation, | | Chronic Active, Multifocal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Hemorrhage, Multifocal | | Inflammation, Chronic | | Inflammation, Chronic Active | 2 2 3 2 3 | Ulcer | 2 | Epithelium, Hyperplasia, Diffuse | | Epithelium, Hyperplasia, Focal | 3 3 3 | Epithelium, Hyperplasia, Multifocal | 2 | Mucosa, Mineralization, Multifocal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Mucosa, Mineralization | 3 3 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization, Multifocal | | Artery, Aneurysm | | Artery, Arteriosclerosis, Multifocal | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 2 4 4 2 4 1 3 3 2 2 1 3 3 2 1 4 1 2 3 4| Dilatation | 2 | Atrium Left, Thrombosis | 4 4 | Atrium Right, Dilatation | | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Mitral Valve, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Multifocal | 3| Congestion | | Degeneration, Diffuse, Fatty | 2 1 3 1 2 | Degeneration, Fatty, Focal | 1 2 | Degeneration, Fatty, Multifocal | 3 | Hemorrhage, Acute, Multifocal | | Hyperplasia, Focal | 1 3| Hyperplasia, Multifocal | 2 | Hypertrophy, Focal | | Necrosis, Acute, Focal | 1 | Necrosis, Acute, Multifocal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia, Focal | 1 2 2 2 | Hyperplasia, Multifocal | 3 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 4 2 | Hyperplasia, Multifocal | | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Diffuse | 4 3 | Hyperplasia, Focal | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 | Pars Distalis, Cyst | 4 | Pars Distalis, Cyst, Multiple | | Pars Distalis, Developmental | | Malformation | | Pars Distalis, Hyperplasia, Focal | 2 4 | Pars Distalis, Hyperplasia | | Pars Distalis, Hypertrophy, Focal | 1 | Pars Distalis, Hypertrophy, | | Multifocal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia, Focal | 4 1 | C-Cell, Hyperplasia, Multifocal | 1 1 1 | Follicle, Cyst | | Follicle, Cyst, Multiple | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | Abscess, Chronic, Multiple | 3 | Hyperplasia | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Foreign Body | 1 1 | Hyperplasia | | Hyperplasia, Squamous | 3 | Inflammation, Granulomatous | 3 3 1 2 1 2 2 1 3 2 3 2 2 4 2| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 4 | Hyperplasia, Focal | | Hyperplasia, Multifocal | 1 | Inflammation, Chronic Active | | Inflammation, Chronic Active, | | Suppurative | 4 | Mineralization, Multifocal | | __________________________________________________________________________| Seminal Vesicle | + + + + M + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 3 | Mineralization, Multifocal | 1 2 | Artery, Inflammation, Chronic | | Artery, Inflammation, Chronic Active,| | Multifocal | | Interstitial Cell, Hyperplasia | 2 1 2 2 1 2 | Seminiferous Tubule, Atrophy | 2 3 2 4 1 2 | Seminiferous Tubule, Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 2 2 2 2 3 | Myelofibrosis, Focal | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hemorrhage, Acute | | Mediastinal, Hemorrhage, Acute | 3 2 3 2 4 | Mediastinal, Hemorrhage, Subacute | | Pancreatic, Granuloma, Multifocal | | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + + M + + + + + + + + + + + + +| Hemorrhage, Acute | 1 | Hyperplasia | | Hyperplasia, Plasma Cell | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + + + + +| Hemorrhage, Acute | 4 3 2 | Hemorrhage, Subacute | | Hyperplasia | | Hyperplasia, Re Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis, Diffuse | | Fibrosis, Focal | 4 4 3 4 | Fibrosis | | Hematopoietic Cell Proliferation | 2 | Hemorrhage | | Infarct | | Capsule, Fibrosis, Multifocal | | __________________________________________________________________________| Thymus | + M + + M + + + + + + + + M + + M + + + + + + + +| Atrophy | 4 | Ectopic Parathyroid Gland | | Hemorrhage, Acute | 1 2 | Epithelial Cell, Hyperplasia | 4 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + M + + + + + + + + + M + + + + + + + +| Ectasia, Diffuse | 2 | Ectasia, Multifocal | 1 3 2 2 2 4 | Hyperplasia, Diffuse | 2 | Artery, Adventitia, Inflammation, | | Chronic Active, Focal | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Dermoid | X X | Forelimb, Right, Hemorrhage, Chronic,| | Focal, Subacute | | Subcutaneous Tissue, Developmental | | Malformation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 | Hyperostosis, Focal | 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X X | Hemorrhage, Multifocal | | Hydrocephalus | 1 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 1 2 | Inflammation, Chronic Active | 1 2 | Epithelium, Hyperplasia | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Giant Cell, Multifocal | | Hemorrhage, Acute, Multifocal | 4 | Hemorrhage, Multifocal, Subacute | | Infiltration Cellular, Focal, | | Histiocyte | | Infiltration Cellular, Multifocal, | | Histiocyte | | Pigmentation, Diffuse, Hemosiderin | | Pigmentation, Hemosiderin, Multifocal| 2 | Alveolar Epithelium, Hyperplasia, | | Focal | 3 3 4 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 2 4 2 4 2 4 3 4 2 2 3 4 4 4 3 3 3 4| Artery, Thrombosis | | Artery, Adventitia, Mediastinum, | | Inflammation, Chronic Active, | | Multifocal | | Bronchiole, Hyperplasia, Focal | | Bronchiole, Hyperplasia, Multifocal | 2 4 4 3 4 4 4 3 | Bronchiole, Metaplasia, Focal, | | Squamous | | Bronchus, Hyperplasia, Focal | 4 | Interstitium, Fibrosis, Multifocal | | Interstitium, Inflammation, Chronic, | | Diffuse | | Interstitium, Inflammation, Chronic | | Active, Diffuse | 3 | Interstitium, Mineralization, | | Multifocal | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 3 1| _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 4| 7| 6| 7| 5| 7| 6| 7| 6| 6| 6| 6| 5| 7| 6| 7| 5| 6| 5| 6| 6| DAY ON TEST | 8| 2| 2| 5| 8| 2| 8| 2| 6| 2| 9| 2| 8| 7| 1| 0| 9| 2| 3| 0| 4| 5| 4| 3| 6| | 7| 7| 7| 6| 6| 7| 7| 7| 0| 7| 2| 8| 8| 5| 9| 5| 8| 8| 3| 8| 7| 9| 1| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 2 PPM | 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| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 1 2 2 3 2 1 2| Mucosa, Inflammation, Chronic Active,| | Suppurative | 1 2 | Mucosa, Thrombosis, Multifocal | 2 | Nasolacrimal Duct, Exudate | | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | | Nasolacrimal Duct, Inflammation, | | Chronic | 2 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active | 3 | Nasolacrimal Duct, Inflammation, | | Chronic Active, Suppurative | 3 | Respiratory Epithelium, Hyperplasia | 1 1 3 1 1 2 1 2| Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + A | Lens, Cataract | 4 | Retina, Degeneration | 4 | __________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic | 2 | __________________________________________________________________________| Lacrimal Gland | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Infarct | | Infiltration Cellular, Multifocal, | | Lymphocyte | 3 | Nephropathy, Chronic | 3 3 3 3 4 4 2 4 3 4 4 3 3 4 1 4 2 4 3 4 2 4 4| Pigmentation, Diffuse | 4 3 3 | Pigmentation, Multifocal | 2 | Artery, Thrombosis | 2 | Cortex, Cyst, Multiple | 3 X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + + A + + +| 47 | Parasite Metazoan | X X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 | Parasite Metazoan | X X X | 3 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Peyer's Patch, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Mucosa, Inflammation, Acute, | | | Necrotizing | | 1 2.0| Muscularis, Hyperplasia, Focal | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + M + + + + + + + + + + A + + A + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A A + A + + + + + + A + + A + + +| 42 | Diverticulum | 2 | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 3 2 | 3 2.7| Angiectasis, Multifocal | 3 | 2 3.0| Basophilic Focus | | 1 | Basophilic Focus, Multiple | X X X X | 5 | Basophilic Focus, Two | X X X | 5 | Cytoplasmic Alteration, Focal | 3 3 | 2 3.0| Degeneration, Ballooning, Focal | 2 | 1 2.0| Degeneration, Ballooning, Multifocal | 3 | 2 3.0| Eosinophilic Focus | X | 2 | Fatty Change, Diffuse | | 1 2.0| Fatty Change, Multifocal | 1 | 4 1.3| Granuloma, Multifocal | 1 2 | 4 1.5| Hemorrhage, Acute, Multifocal | 4 | 2 3.0| Hyperplasia, Multifocal, Nodular | 3 | 2 3.0| Inflammation, Multifocal, Subacute | 2 | 1 2.0| Mitotic Alteration | 3 | 1 3.0| Necrosis, Acute, Focal | 2 | 1 2.0| Necrosis, Acute, Multifocal | 2 | 5 2.2| Necrosis, Multifocal, Subacute | 3 3 | 4 3.0| Vacuolization Cytoplasmic, Diffuse | | 1 2.0| Bile Duct, Hyperplasia, Multifocal | 1 1 3 3 3 1 3 1 1 1 1 2 1 3| 30 2.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 78 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Centrilobular, Atrophy, Diffuse | 3 | 1 3.0| Centrilobular, Atrophy, Multifocal | 4| 3 3.3| Centrilobular, Congestion | | 1 4.0| Centrilobular, Fatty Change, Diffuse | | 2 4.0| Centrilobular, Necrosis, Diffuse | 3 | 1 3.0| Centrilobular, Necrosis, Multifocal | 4 | 2 3.0| Median Lobe, Hepatodiaphragmatic | | | Nodule | X | 1 | Portal, Fibrosis, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + + | 7 | Accessory Spleen | | 1 | Artery, Adventitia, Inflammation, | | | Chronic Active, Multifocal | 4 | 1 4.0| Fat, Necrosis, Focal | 3 | 2 3.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + M + + + + + + + + A + + + + + +| 48 | Inflammation, Focal | | 1 3.0| Acinus, Atrophy, Diffuse | 4 4 | 2 4.0| Acinus, Atrophy, Focal | 2 2 | 3 1.7| Acinus, Atrophy, Multifocal | 3 1 3 2 | 12 2.3| Acinus, Hyperplasia, Focal | 3 2 | 2 2.5| Artery, Adventitia, Inflammation, | | | Chronic Active, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Erosion | | 1 2.0| Hemorrhage, Multifocal | 3 | 1 3.0| Inflammation, Chronic | 2 | 1 2.0| Inflammation, Chronic Active | 4 | 6 2.7| Ulcer | 4 | 2 3.0| Epithelium, Hyperplasia, Diffuse | 3 3 | 2 3.0| Epithelium, Hyperplasia, Focal | | 3 3.0| Epithelium, Hyperplasia, Multifocal | | 1 2.0| Mucosa, Mineralization, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + M + + + + + + + + + + + + + + A + + + + + +| 47 | Inflammation, Chronic Active | | 1 2.0| Mucosa, Mineralization | | 2 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 79 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 3 | Aorta, Mineralization, Multifocal | 2 | 1 2.0| Artery, Aneurysm | X | 1 | Artery, Arteriosclerosis, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 3 3 3 3 2 3 2 2 4 3 2 1 3 2 2 1 3 2 3| 43 2.4| Dilatation | | 1 2.0| Atrium Left, Thrombosis | 3 | 3 3.7| Atrium Right, Dilatation | 4 | 1 4.0| Mitral Valve, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | X X X X | 5 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Angiectasis, Multifocal | | 1 3.0| Congestion | 4 | 1 4.0| Degeneration, Diffuse, Fatty | 3 2 4 2 2 | 10 2.2| Degeneration, Fatty, Focal | 1 2 4 | 5 2.0| Degeneration, Fatty, Multifocal | 2 2 2 | 4 2.3| Hemorrhage, Acute, Multifocal | 3 | 1 3.0| Hyperplasia, Focal | 3 2 | 4 2.3| Hyperplasia, Multifocal | 2 3 2 1 | 5 2.0| Hypertrophy, Focal | 1 1 | 2 1.0| Necrosis, Acute, Focal | | 1 1.0| Necrosis, Acute, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + A + + + + + +| 47 | Hyperplasia, Focal | 4 1 1 2 2 | 9 1.9| Hyperplasia, Multifocal | 2 3 2 3 2 2 1 3| 11 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + M + + + + + + + + A + + + + + +| 48 | Hyperplasia, Focal | 3 4 2 2 2 | 7 2.7| Hyperplasia, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | Hyperplasia, Diffuse | 3 4 | 4 3.5| Hyperplasia, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Pars Distalis, Angiectasis | 4 | 3 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 80 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Cyst | 4 2 | 3 3.3| Pars Distalis, Cyst, Multiple | 2| 1 2.0| Pars Distalis, Developmental | | | Malformation | X | 1 | Pars Distalis, Hyperplasia, Focal | 2 | 3 2.7| Pars Distalis, Hyperplasia | 3 | 1 3.0| Pars Distalis, Hypertrophy, Focal | | 1 1.0| Pars Distalis, Hypertrophy, | | | Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | C-Cell, Hyperplasia, Focal | | 2 2.5| C-Cell, Hyperplasia, Multifocal | 1 3 1 | 6 1.3| Follicle, Cyst | 4 | 1 4.0| Follicle, Cyst, Multiple | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | Abscess, Chronic, Multiple | | 1 3.0| Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Preputial Gland | + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Ectasia | 4 3 4 | 4 3.5| Foreign Body | 1| 3 1.0| Hyperplasia | 4 | 1 4.0| Hyperplasia, Squamous | | 1 3.0| Inflammation, Granulomatous | 2 3 1 3 3 2 2 2 3 2 1 2 3| 28 2.2| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | | 2 4.0| Hyperplasia, Focal | 1 1 2 | 3 1.3| Hyperplasia, Multifocal | 2 3 2 2 | 5 2.0| Inflammation, Chronic Active | 3| 1 3.0| Inflammation, Chronic Active, | | | Suppurative | | 1 4.0| Mineralization, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + M + + + + + +| 47 | Atrophy | | 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 81 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Focal | 1 | 2 2.0| Mineralization, Multifocal | 2 | 3 1.7| Artery, Inflammation, Chronic | 2 | 1 2.0| Artery, Inflammation, Chronic Active,| | | Multifocal | 2 2 4 | 3 2.7| Interstitial Cell, Hyperplasia | 2 2 2 1 1 2 1 2 2 1 | 16 1.6| Seminiferous Tubule, Atrophy | 2 3 3 | 9 2.4| Seminiferous Tubule, Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | Hyperplasia | 4 3 3 2 3 | 13 2.7| Myelofibrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hemorrhage, Acute | 2| 1 2.0| Mediastinal, Hemorrhage, Acute | 3 3 | 7 2.9| Mediastinal, Hemorrhage, Subacute | 4 2 3 | 3 3.0| Pancreatic, Granuloma, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M M + + + + + + + + M + + M + + +| 44 | Hemorrhage, Acute | 2| 2 1.5| Hyperplasia | 3 3 | 2 3.0| Hyperplasia, Plasma Cell | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Hemorrhage, Acute | 3 2 2 2 2 3 3| 10 2.6| Hemorrhage, Subacute | 2 | 1 2.0| Hyperplasia | 2 | 1 2.0| Hyperplasia, Re Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Depletion Lymphoid | 4 | 1 4.0| Fibrosis, Diffuse | 3 | 1 3.0| Fibrosis, Focal | 4 4 | 6 3.8| Fibrosis | 4 | 1 4.0| Hematopoietic Cell Proliferation | 2 4 3 | 4 2.8| Hemorrhage | 4 | 1 4.0| Infarct | 2 | 1 2.0| Capsule, Fibrosis, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + M + M + + + + + + + + + + + + M + +| 42 | __________________________________________________________________________________________________________________________________ * : 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 82 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Atrophy | | 1 4.0| Ectopic Parathyroid Gland | X X | 2 | Hemorrhage, Acute | | 2 1.5| Epithelial Cell, Hyperplasia | 2 4 2 3 | 6 2.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M + + + + + + + + + + + + + + + + M + +| 46 | Ectasia, Diffuse | | 1 2.0| Ectasia, Multifocal | 2 3 2 4 2| 11 2.5| Hyperplasia, Diffuse | 2 2| 3 2.0| Artery, Adventitia, Inflammation, | | | Chronic Active, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Cyst Dermoid | | 2 | Forelimb, Right, Hemorrhage, Chronic,| | | Focal, Subacute | 4 | 1 4.0| Subcutaneous Tissue, Developmental | | | Malformation | X| 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | Fibrous Osteodystrophy | | 2 1.5| Hyperostosis, Focal | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X X X X| 10 | Hemorrhage, Multifocal | 3 | 1 3.0| Hydrocephalus | 1 | 3 1.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Foreign Body | 2 | 1 2.0| Inflammation, Chronic | 1 | 4 1.5| Inflammation, Chronic Active | 1 2 2 3 2 2 2 1| 10 1.8| Epithelium, Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Giant Cell, Multifocal | 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 83 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hemorrhage, Acute, Multifocal | 2 | 2 3.0| Hemorrhage, Multifocal, Subacute | 3 2 | 2 2.5| Infiltration Cellular, Focal, | | | Histiocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Histiocyte | 2 | 1 2.0| Pigmentation, Diffuse, Hemosiderin | 2 | 1 2.0| Pigmentation, Hemosiderin, Multifocal| 3 | 2 2.5| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 4 2 2 | 7 2.9| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 4 3 4 4 2 3 2 4 4 3 3 3 4 3 4 2 2 2 3| 37 3.1| Artery, Thrombosis | 4 | 1 4.0| Artery, Adventitia, Mediastinum, | | | Inflammation, Chronic Active, | | | Multifocal | 4 | 1 4.0| Bronchiole, Hyperplasia, Focal | 2 4 | 2 3.0| Bronchiole, Hyperplasia, Multifocal | 3 4 2 3 2 4 4 3 3 4 3 4 2 | 21 3.3| Bronchiole, Metaplasia, Focal, | | | Squamous | 3 | 1 3.0| Bronchus, Hyperplasia, Focal | | 1 4.0| Interstitium, Fibrosis, Multifocal | 4 | 1 4.0| Interstitium, Inflammation, Chronic, | | | Diffuse | 2 | 1 2.0| Interstitium, Inflammation, Chronic | | | Active, Diffuse | | 1 3.0| Interstitium, Mineralization, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Foreign Body | 2 1 1 2 2 2| 10 1.8| Mucosa, Inflammation, Acute | 1 | 1 1.0| Mucosa, Inflammation, Chronic Active | 1 1 1 2 3 2 2 1 3| 16 1.8| Mucosa, Inflammation, Chronic Active,| | | Suppurative | 1 1 | 4 1.3| Mucosa, Thrombosis, Multifocal | 3 3 | 3 2.7| Nasolacrimal Duct, Exudate | 4 | 1 4.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | 1 2 | 2 1.5| Nasolacrimal Duct, Inflammation, | | | __________________________________________________________________________________________________________________________________ * : 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 84 NTP Experiment-Test: 05072-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:30:54 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 3| 7| 5| 5| 6| 6| 7| | DAY ON TEST | 2| 3| 2| 2| 7| 7| 0| 2| 9| 2| 6| 8| 2| 2| 2| 9| 2| 2| 5| 2| 3| 3| 1| 7| 2| | | 8| 5| 8| 8| 5| 4| 7| 8| 9| 6| 1| 1| 9| 9| 9| 1| 9| 9| 3| 9| 5| 3| 9| 5| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 2 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Chronic | 3 2 | 4 2.3| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 2 | 2 2.5| Nasolacrimal Duct, Inflammation, | | | Chronic Active, Suppurative | | 1 3.0| Respiratory Epithelium, Hyperplasia | 1 1 1 2 1 1 2| 15 1.4| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 3 | 3 2.3| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 3 | Lens, Cataract | | 1 4.0| Retina, Degeneration | 4 | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Lacrimal Gland | + | 1 | __________________________________________________________________________|____________| Zymbal's Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 1 2.0| Infarct | 3 3 | 2 3.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 3.0| Nephropathy, Chronic | 4 1 4 4 4 3 3 4 4 4 3 4 3 2 3 1 4 4 4 2 1 2 3 4| 47 3.2| Pigmentation, Diffuse | | 3 3.3| Pigmentation, Multifocal | 2 2 | 3 2.0| Artery, Thrombosis | | 1 2.0| Cortex, Cyst, Multiple | | 2 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | Inflammation, Chronic Active | | 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 85 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 771883-771883/771883 --multipart-boundary--