TR 386 Mouse Pathology Tables
NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 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: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 4| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| DAY ON TEST | 2| 2| 1| 2| 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 3| 0| 3| | 9| 9| 4| 9| 0| 0| 0| 0| 4| 0| 3| 0| 0| 0| 0| 0| 0| 7| 0| 7| 0| 0| 0| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + A + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + M + +| Inflammation, Focal, Granulomatous | 4 | __________________________________________________________________________| Liver | + + A + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X| Eosinophilic Focus | | Granuloma, Multifocal | 1 | Hematopoietic Cell Proliferation, | | Multifocal | 1 | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 1 1 | Inflammation, Multifocal, Subacute | 1 1 | Necrosis, Acute, Multifocal | 1 3 | Necrosis, Focal, Subacute | | Vacuolization Cytoplasmic, Focal | | Right Lateral Lobe, | | Hepatodiaphragmatic Nodule | X | __________________________________________________________________________| Mesentery | + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 3 3 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 1 1 3 2 1 | Acinus, Atrophy, Multifocal | | __________________________________________________________________________| Salivary Glands | + + M + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 1 2 2 1 3 2 1 1 1 2 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + A + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | 1 2 | Epithelium, Hyperplasia, Multifocal | | __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 4| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| DAY ON TEST | 2| 2| 1| 2| 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 3| 0| 3| | 9| 9| 4| 9| 0| 0| 0| 0| 4| 0| 3| 0| 0| 0| 0| 0| 0| 7| 0| 7| 0| 0| 0| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | | | | Abscess | 4 | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 | Inflammation, Acute, Multifocal | | Epicardium, Inflammation, Chronic | | Active, Focal | 2 | Mitral Valve, Bacterium | 4 | Mitral Valve, Inflammation, Chronic | | Active | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + A + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | | Capsule, Accessory Adrenal Cortical | | Nodule, Multiple | | Subcapsular, Hyperplasia, Diffuse | 3 3 3| Subcapsular, Hyperplasia, Focal | | Subcapsular, Hyperplasia, Multifocal | 2 2 2 3 3 2 2 2 3 3 3 2 3 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Multifocal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 4 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Multifocal | 2 2 4 2 2 | __________________________________________________________________________| Parathyroid Gland | + + M + + + + M + + M + + + M + + + + + + + M + M| __________________________________________________________________________| Pituitary Gland | + + A + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 4 | Pars Distalis, Angiectasis | 2 3 2 2 | Pars Distalis, Hyperplasia, Focal | 2 2 2 | Pars Distalis, Hyperplasia | 4 | Pars Distalis, Hypertrophy, Focal | 2 3| Pars Distalis, Hypertrophy, | | Multifocal | | __________________________________________________________________________| Thyroid Gland | + + A + + + + + + + + + + + M + + + + + + + + + +| Infiltration Cellular, Focal, | | Lymphocyte | | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 4| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| DAY ON TEST | 2| 2| 1| 2| 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 3| 0| 3| | 9| 9| 4| 9| 0| 0| 0| 0| 4| 0| 3| 0| 0| 0| 0| 0| 0| 7| 0| 7| 0| 0| 0| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | | | | Inflammation, Acute, Focal | 1 | Inflammation, Chronic, Multifocal | 1 3 | Inflammation, Chronic Active, Focal | | Inflammation, Chronic Active, | | Multifocal | 3 | C-Cell, Hyperplasia, Focal | | Follicle, Cyst, Multiple | | Follicular Cell, Hyperplasia, Diffuse| | Follicular Cell, Hyperplasia, Focal | | Follicular Cell, Hyperplasia, | | Multifocal | 3 2 1 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | Atrophy | | Cyst, Multiple | | __________________________________________________________________________| Ovary | + + A + + + + + + + + + + + + M + + + + + + + + +| Cyst | 4 3 4| Thrombosis | 3| Interstitium, Hyperplasia | | Periovarian Tissue, Infiltration | | Cellular, Lymphocyte | 2 | __________________________________________________________________________| Uterus | + + A + + + + + + + + + + + + + + + + + + + + + +| Adenomyosis | | Amyloid Deposition | | Angiectasis, Multifocal | 2 | Hyperplasia, Cystic | 2 | Infiltration Cellular, Multifocal, | | Lymphocyte | | Thrombosis | 1 | Bilateral, Hyperplasia, Cystic | 3 3 3 2 2 3 2 3 1 3 4 3 1 2 2 4 4 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Lymphoid | | Renal, Hemorrhage, Subacute | 2 | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Subacute | 1 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 4| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| DAY ON TEST | 2| 2| 1| 2| 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 3| 0| 3| | 9| 9| 4| 9| 0| 0| 0| 0| 4| 0| 3| 0| 0| 0| 0| 0| 0| 7| 0| 7| 0| 0| 0| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | | | | Hyperplasia, Lymphoid | 2 3 | Hyperplasia | 3 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + M M + M + + + + + + + + M + + + + + + + + + + +| Angiectasis | 3 | Depletion Lymphoid | 4 | Hematopoietic Cell Proliferation | 2 | Hemorrhage, Acute | 1 2 2 2 2 | Hemorrhage, Subacute | 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + M + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hematopoietic Cell Proliferation | 1 3 4 4 | Hyperplasia, Lymphoid | | Infarct | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Depletion Lymphoid | 3 | Ectopic Parathyroid Gland | 1 | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + A + + + + + + + + + + + + + + + + + + + + + +| Ectasia, Multifocal | 2 4 2 | Hyperplasia, Diffuse | 2 2 2 2 | Inflammation, Chronic Active, | | Multifocal | 2 | __________________________________________________________________________| Skin | + + A + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active, Focal | 2 | Inflammation, Chronic Active, | | Multifocal | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + M + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 3 X 1 3 2 2 1| __________________________________________________________________________| Skeletal Muscle | | Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + A + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | Hemorrhage, Multifocal | | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 4| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| DAY ON TEST | 2| 2| 1| 2| 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 3| 0| 3| | 9| 9| 4| 9| 0| 0| 0| 0| 4| 0| 3| 0| 0| 0| 0| 0| 0| 7| 0| 7| 0| 0| 0| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Mineralization, Multifocal | 2 3 2 2 3 2 2 2 2 2 3 2| Perivascular, Infiltration Cellular, | | Multifocal, Lymphocyte | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + M M M + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 1 | __________________________________________________________________________| Lung | + + A + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Focal, | | Lymphocyte | 2 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 2 2 1 2 2 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | Alveolus, Infiltration Cellular, | | Diffuse, Histiocyte | | Alveolus, Infiltration Cellular, | | Focal, Histiocyte | | Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | | __________________________________________________________________________| Nose | + + M + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 1 | Mucosa, Inflammation, Chronic | 2 | Mucosa, Inflammation, Chronic Active | 1 1 2 | Mucosa, Ulcer | | Nasolacrimal Duct, Inflammation, | | Chronic Active | | Olfactory Epithelium, Atrophy | 1 | Respiratory Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + A + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Multifocal | 2 | Infiltration Cellular, Lymphocyte | 1 2 1 2 2 1 1 | Inflammation, Acute, Multifocal | | Metaplasia, Focal, Osseous | | __________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 4| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| DAY ON TEST | 2| 2| 1| 2| 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 3| 0| 3| | 9| 9| 4| 9| 0| 0| 0| 0| 4| 0| 3| 0| 0| 0| 0| 0| 0| 7| 0| 7| 0| 0| 0| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Focal, | | Lymphocyte | 2 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 1 1 1 2 2| _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 6| 6| 3| | DAY ON TEST | 9| 3| 3| 3| 4| 3| 4| 2| 3| 3| 5| 0| 3| 1| 2| 2| 2| 1| 0| 2| 1| 2| 0| 2| 8| | | 0| 0| 1| 1| 2| 1| 2| 9| 1| 1| 5| 4| 1| 9| 9| 9| 9| 3| 5| 9| 9| 9| 3| 9| 2| 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 | B6C3F1 MICE 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + M + + + + + + + + M + + + + + M + + + + A A +| 42 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + M + + + + + + + + + + + + + + + + + + A + +| 47 | Peyer's Patch, Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + M + + + + + + + + + + + + + M| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A A +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + + + + + + + + A M| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + M + + + + + + + M + + + A +| 45 | Inflammation, Focal, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Basophilic Focus | | 1 | Eosinophilic Focus | X X X | 3 | Granuloma, Multifocal | | 1 1.0| Hematopoietic Cell Proliferation, | | | Multifocal | | 1 1.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 4 1.3| Inflammation, Multifocal, Subacute | 1 1 | 4 1.0| Necrosis, Acute, Multifocal | 2 | 3 2.0| Necrosis, Focal, Subacute | 1 2 | 2 1.5| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| Right Lateral Lobe, | | | Hepatodiaphragmatic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | | 3 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 3 2.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 1 2 1 2 | 10 1.5| Acinus, Atrophy, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 2 2 2 3 2 2 3 2 1 2 1 1| 26 1.7| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Epithelium, Hyperplasia, Focal | | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 6| 6| 3| | DAY ON TEST | 9| 3| 3| 3| 4| 3| 4| 2| 3| 3| 5| 0| 3| 1| 2| 2| 2| 1| 0| 2| 1| 2| 0| 2| 8| | | 0| 0| 1| 1| 2| 1| 2| 9| 1| 1| 5| 4| 1| 9| 9| 9| 9| 3| 5| 9| 9| 9| 3| 9| 2| 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 | B6C3F1 MICE 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 | | | | | | Epithelium, Hyperplasia, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + M + + + + +| 47 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 2 | Abscess | | 1 4.0| Inflammation, Chronic Active | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Cardiomyopathy | 1 | 1 1.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 1.0| Inflammation, Acute, Multifocal | 2 | 1 2.0| Epicardium, Inflammation, Chronic | | | Active, Focal | | 1 2.0| Mitral Valve, Bacterium | 4 | 2 4.0| Mitral Valve, Inflammation, Chronic | | | Active | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Capsule, Accessory Adrenal Cortical | | | Nodule | X | 1 | Capsule, Accessory Adrenal Cortical | | | Nodule, Multiple | X | 1 | Subcapsular, Hyperplasia, Diffuse | 2 | 4 2.8| Subcapsular, Hyperplasia, Focal | 1 | 1 1.0| Subcapsular, Hyperplasia, Multifocal | 2 2 2 3 3 3 2 2 2 2 1 1 1 3 3 2 3 3 2 2 2 2 | 43 2.2| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Multifocal | 2| 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + M + + + + + + + + + + + +| 48 | Hyperplasia, Focal | | 2 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Multifocal | 3 3 1 2 2 | 10 2.3| __________________________________________________________________________|____________| Parathyroid Gland | + M + + M M M + + + + + + + + + + M + + + + + + +| 39 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 2 4.0| Pars Distalis, Angiectasis | 2 3 4 2 | 8 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 9 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 6| 6| 3| | DAY ON TEST | 9| 3| 3| 3| 4| 3| 4| 2| 3| 3| 5| 0| 3| 1| 2| 2| 2| 1| 0| 2| 1| 2| 0| 2| 8| | | 0| 0| 1| 1| 2| 1| 2| 9| 1| 1| 5| 4| 1| 9| 9| 9| 9| 3| 5| 9| 9| 9| 3| 9| 2| 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 | B6C3F1 MICE 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 | | | | | | Pars Distalis, Hyperplasia, Focal | 3 | 4 2.3| Pars Distalis, Hyperplasia | | 1 4.0| Pars Distalis, Hypertrophy, Focal | 2 2 2 | 5 2.2| Pars Distalis, Hypertrophy, | | | Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 2 | 3 2.0| Inflammation, Acute, Focal | | 1 1.0| Inflammation, Chronic, Multifocal | 2 2 | 4 2.0| Inflammation, Chronic Active, Focal | 2 | 1 2.0| Inflammation, Chronic Active, | | | Multifocal | 1 | 2 2.0| C-Cell, Hyperplasia, Focal | 2 | 1 2.0| Follicle, Cyst, Multiple | 1 | 1 1.0| Follicular Cell, Hyperplasia, Diffuse| 4 | 1 4.0| Follicular Cell, Hyperplasia, Focal | 2 | 1 2.0| Follicular Cell, Hyperplasia, | | | Multifocal | 1 3 3 | 7 2.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + +| 2 | Atrophy | 4 | 1 4.0| Cyst, Multiple | 3| 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 4 3 4 4 4 | 8 3.8| Thrombosis | | 1 3.0| Interstitium, Hyperplasia | 2 | 1 2.0| Periovarian Tissue, Infiltration | | | Cellular, Lymphocyte | 3 3 | 3 2.7| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenomyosis | 2 | 1 2.0| Amyloid Deposition | 2 | 1 2.0| Angiectasis, 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 10 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 6| 6| 3| | DAY ON TEST | 9| 3| 3| 3| 4| 3| 4| 2| 3| 3| 5| 0| 3| 1| 2| 2| 2| 1| 0| 2| 1| 2| 0| 2| 8| | | 0| 0| 1| 1| 2| 1| 2| 9| 1| 1| 5| 4| 1| 9| 9| 9| 9| 3| 5| 9| 9| 9| 3| 9| 2| 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 | B6C3F1 MICE 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hyperplasia, Cystic | | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 1 1.0| Thrombosis | | 1 1.0| Bilateral, Hyperplasia, Cystic | 2 3 3 3 1 2 1 2 2 2 3 1 3 4 2| 33 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia, Lymphoid | 3 2 | 2 2.5| Mediastinal, Hyperplasia, Lymphoid | 2 | 1 2.0| Renal, Hemorrhage, Subacute | | 1 2.0| Renal, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | Hemorrhage, Subacute | | 1 1.0| Hyperplasia, Lymphoid | 2 2 3 4 | 6 2.7| Hyperplasia | | 1 3.0| Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + + + + + + + + + M M + + + + + M + A +| 41 | Angiectasis | | 1 3.0| Depletion Lymphoid | | 1 4.0| Hematopoietic Cell Proliferation | 2 3 3 | 4 2.5| Hemorrhage, Acute | 2 4 3 2 4 | 10 2.4| Hemorrhage, Subacute | 2 | 2 2.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Edema | 3 | 1 3.0| Hematopoietic Cell Proliferation | 3 2 2 2 2 4 | 10 2.7| Hyperplasia, Lymphoid | 2 2 | 2 2.0| Infarct | 3 | 1 3.0| Pigmentation, Hemosiderin | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis, Focal | 2 | 1 2.0| Depletion Lymphoid | 3 3 3 | 4 3.0| Ectopic Parathyroid Gland | X X | 3 1.0| Hyperplasia, Lymphoid | 1 2 | 3 1.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + 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 11 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 6| 6| 3| | DAY ON TEST | 9| 3| 3| 3| 4| 3| 4| 2| 3| 3| 5| 0| 3| 1| 2| 2| 2| 1| 0| 2| 1| 2| 0| 2| 8| | | 0| 0| 1| 1| 2| 1| 2| 9| 1| 1| 5| 4| 1| 9| 9| 9| 9| 3| 5| 9| 9| 9| 3| 9| 2| 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 | B6C3F1 MICE 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| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Ectasia, Multifocal | 2 3 2 2 1 | 8 2.3| Hyperplasia, Diffuse | 2 3 3 | 7 2.3| Inflammation, Chronic Active, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Skin | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic Active, Focal | | 1 2.0| Inflammation, Chronic Active, | | | Multifocal | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrous Osteodystrophy | 3 2 2 1 | 13 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + + | 2 | Inflammation, Chronic, Focal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Compression | X X X X X X | 9 | Hemorrhage, Multifocal | 2 | 1 2.0| Hydrocephalus | 3 | 2 2.5| Mineralization, Multifocal | 1 3 2 2 2 1 2 1 2 2 1 2 1 2 | 26 2.0| Perivascular, Infiltration Cellular, | | | Multifocal, Lymphocyte | 2 1| 2 1.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + M| 46 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 2 1.5| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Focal, | | | Lymphocyte | | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 2 2 2 2 4 2 2| 16 1.8| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 2 1.5| Alveolus, Infiltration Cellular, | | | Diffuse, Histiocyte | 3 | 1 3.0| Alveolus, Infiltration Cellular, | | | Focal, Histiocyte | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 6| 6| 3| | DAY ON TEST | 9| 3| 3| 3| 4| 3| 4| 2| 3| 3| 5| 0| 3| 1| 2| 2| 2| 1| 0| 2| 1| 2| 0| 2| 8| | | 0| 0| 1| 1| 2| 1| 2| 9| 1| 1| 5| 4| 1| 9| 9| 9| 9| 3| 5| 9| 9| 9| 3| 9| 2| 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 | B6C3F1 MICE 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| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lumen, Exudate | 1 1 | 3 1.0| Mucosa, Inflammation, Chronic | 2 | 2 2.0| Mucosa, Inflammation, Chronic Active | 2 1 1 1 4 1 | 9 1.6| Mucosa, Ulcer | 1 | 1 1.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 2 | 1 2.0| Olfactory Epithelium, Atrophy | 2 | 2 1.5| Respiratory Epithelium, Hyperplasia | 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 3 | 2 2.5| Inflammation, Chronic Active | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cytoplasmic Alteration, Multifocal | | 1 2.0| Infiltration Cellular, Lymphocyte | 2 2 3 1 2 1 4 2 1 3 1 1 4| 20 1.9| Inflammation, Acute, Multifocal | 3 | 1 3.0| Metaplasia, Focal, Osseous | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Focal, | | | Lymphocyte | 2 1 | 3 1.7| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 2 2 1 1 1 1 2 1 2 1 1 | 18 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 2| 7| 4| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 8| 2| 2| 2| 2| 1| 2| 0| 2| 2| 0| 8| 1| 2| 3| 6| 3| 4| 0| 3| 3| | 9| 5| 9| 9| 6| 9| 9| 1| 9| 4| 9| 3| 9| 9| 3| 1| 2| 9| 0| 1| 0| 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| 0| 0| B6C3F1 MICE 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| 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 | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Gallbladder | M A M + A + + A + + + + + + M A A + + M + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + A + + + + + + + + + + + A + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + A + M + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + M + A + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + A + M + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + A + + + + + + + + A + + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Granuloma, Multifocal | | Hematopoietic Cell Proliferation, | | Multifocal | 1 1 1 1 3 1 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 2 1 2 | Necrosis, Acute, Multifocal | 3 | Bile Duct, Hyperplasia, Multifocal | 2 | Centrilobular, Fatty Change, Diffuse | | Centrilobular, Necrosis, Acute, | | Diffuse | | Right Lateral Lobe, | | Hepatodiaphragmatic Nodule | 1 | Vein, Thrombosis | | __________________________________________________________________________| Mesentery | + + | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess, Multiple | 4 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 2 | Acinus, Atrophy, Diffuse | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Focal, | | Lymphocyte | | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 2 2 1 1 2 1 1 1 1 2| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 2| 7| 4| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 8| 2| 2| 2| 2| 1| 2| 0| 2| 2| 0| 8| 1| 2| 3| 6| 3| 4| 0| 3| 3| | 9| 5| 9| 9| 6| 9| 9| 1| 9| 4| 9| 3| 9| 9| 3| 1| 2| 9| 0| 1| 0| 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| 0| 0| B6C3F1 MICE 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| 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 | | | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | 2 | Artery, Mineralization, Multifocal | 4 | Atrium Left, Thrombosis | | Epicardium, Inflammation, Chronic, | | Focal | | Epicardium, Inflammation, Chronic | | Active, Focal | | Epicardium, Inflammation, Suppurative| 2 | Valve, Pigmentation | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | | Capsule, Inflammation, Chronic | | Active, Suppurative | 4 | Subcapsular, Hyperplasia, Diffuse | 3 4 | Subcapsular, Hyperplasia, Focal | 2 | Subcapsular, Hyperplasia, Multifocal | 3 2 3 2 2 3 2 2 3 2 3 2 2 3 3 2 3 2 2 2 3| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + A + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 4 | Hyperplasia, Multifocal | 2 2 | __________________________________________________________________________| Parathyroid Gland | + M + M + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + M + + +| Congestion | 3 | Cyst | | Pars Distalis, Angiectasis | 3 3 | Pars Distalis, Hyperplasia, Focal | 2 1 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic, Focal | | Inflammation, Chronic, Multifocal | 2 | Inflammation, Chronic Active, Focal | 2 | Follicle, Cyst, Multiple | 1 | Follicular Cell, Hyperplasia, Focal | 2 2 | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 2| 7| 4| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 8| 2| 2| 2| 2| 1| 2| 0| 2| 2| 0| 8| 1| 2| 3| 6| 3| 4| 0| 3| 3| | 9| 5| 9| 9| 6| 9| 9| 1| 9| 4| 9| 3| 9| 9| 3| 1| 2| 9| 0| 1| 0| 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| 0| 0| B6C3F1 MICE 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| 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 | | | | Follicular Cell, Hyperplasia, | | Multifocal | 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Angiectasis, Focal | | Cyst | 2 3 2 2 | Metaplasia, Focal, Osseous | | Pigmentation | | Periovarian Tissue, Infiltration | | Cellular, Lymphocyte | 3 | Periovarian Tissue, Inflammation, | | Chronic Active | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Abscess, Multiple | 4 | Cyst | 2 3 | Dilatation | 4 | Hyperplasia, Cystic | 3 | Inflammation, Chronic Active | | Thrombosis, Multiple | | Bilateral, Hyperplasia, Cystic | 3 2 3 1 3 2 3 1 3 1 3 4 1 1 3 4| Epithelium, Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 | Myeloid Cell, Hyperplasia | 2 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 3 | Lumbar, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Lymphoid | 3 2 2 | Mediastinal, Hyperplasia | | Pancreatic, Hemorrhage, Acute | 3 | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + M M M + + + + +| Hemorrhage, Subacute | 2 | Hyperplasia, Lymphoid | 2 2 3 3 2 2 4| Hyperplasia | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 2| 7| 4| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 8| 2| 2| 2| 2| 1| 2| 0| 2| 2| 0| 8| 1| 2| 3| 6| 3| 4| 0| 3| 3| | 9| 5| 9| 9| 6| 9| 9| 1| 9| 4| 9| 3| 9| 9| 3| 1| 2| 9| 0| 1| 0| 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| 0| 0| B6C3F1 MICE 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| 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 | | | | Hyperplasia, Re Cell | | Infiltration Cellular, Histiocyte | 3 | Inflammation, Subacute | 2 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + M + M + + M + M + + M + + + + +| Hematopoietic Cell Proliferation | 2 3 | Hemorrhage, Acute | 3 2 2 3 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia, Focal | 4 | Hematopoietic Cell Proliferation | 3 2 3 3 3 2 | Hyperplasia, Lymphoid | 2 2 2| Capsule, Inflammation, Chronic Active| 3 | __________________________________________________________________________| Thymus | + + + + + M + + + M + + M + M + + + + + M M + +| Depletion Lymphoid | 3 4 3 | Ectopic Parathyroid Gland | | Hyperplasia, Lymphoid | 1 1 | Metaplasia, Focal, Osseous | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + + + + + + + + + + M + + + + +| Ectasia, Multifocal | | Hyperplasia, Diffuse | 4 2 4 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Inflammation, | | Chronic Active | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 2 X 1 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Compression | X X X | Hydrocephalus | | Mineralization, Multifocal | 2 2 1 2 1 3 2 1 2 1| Meninges, Infiltration Cellular, | | Multifocal, Lymphocyte | | Perivascular, Infiltration Cellular, | | Multifocal, Lymphocyte | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Exudate | 2 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 2| 7| 4| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 8| 2| 2| 2| 2| 1| 2| 0| 2| 2| 0| 8| 1| 2| 3| 6| 3| 4| 0| 3| 3| | 9| 5| 9| 9| 6| 9| 9| 1| 9| 4| 9| 3| 9| 9| 3| 1| 2| 9| 0| 1| 0| 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| 0| 0| B6C3F1 MICE 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| 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 | | | | Infiltration Cellular, Multifocal, | | Lymphocyte | | Mineralization | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Embolus Tumor, Multiple | X | Hemorrhage, Acute, Focal | 3 | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 2 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 3 2 4 4 2 2 4 2 4 4 4 4 3 2 2 2| Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | 3 4 4 4 3 2 4 4 4 3 3 2 | Bronchiole, Hyperplasia, Multifocal | 3 2 4 4 2 2 3 4 2 4 4 4 2 4 3 1 2 2 2| Mediastinum, Infiltration Cellular, | | Multifocal, Lymphocyte | 3 | Mediastinum, Inflammation, Chronic | 3 | Pleura, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 1 3 1 1 2 1 2 2 1 2 2 2 3 1 2| Mucosa, Inflammation, Chronic Active | 2 2 2 1 4 1 4 1 2 1 1| Olfactory Epithelium, Atrophy | 2 3 | Respiratory Epithelium, Hyperplasia | 1 2 1 2 1 3 1 2 2| Respiratory Epithelium, Metaplasia, | | Squamous | 1 2 3 1 | Sinus, Hyperplasia | 3 | Sinus, Inflammation, Chronic Active | 4 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 2 2 1 1 1 2 1 | Metaplasia, Focal, Osseous | 3 | Pigmentation, Diffuse | | Cortex, Mineralization, Multifocal | 3 | Interstitial Tissue, Inflammation, | | Chronic, Multifocal | | Renal Tubule, Hyperplasia, Focal | 2 | Renal Tubule, Necrosis, Acute, | | Multifocal | 2 | __________________________________________________________________________| Ureter | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + M + M + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 2| 7| 4| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 8| 2| 2| 2| 2| 1| 2| 0| 2| 2| 0| 8| 1| 2| 3| 6| 3| 4| 0| 3| 3| | 9| 5| 9| 9| 6| 9| 9| 1| 9| 4| 9| 3| 9| 9| 3| 1| 2| 9| 0| 1| 0| 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| 0| 0| B6C3F1 MICE 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| 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Focal, | | Lymphocyte | | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 1 2 1 1 1 | Artery, Inflammation, Chronic Active,| | Multifocal | 4| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 4| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 7| 7| 5| 6| 6| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 2| 9| 3| 4| 2| 4| 3| 6| 3| 9| 7| 3| 3| 8| 3| 3| 6| 3| 8| 3| 7| 3| 4| 0| | | 0| 0| 8| 0| 4| 6| 5| 0| 6| 0| 8| 4| 0| 0| 4| 0| 0| 5| 3| 7| 0| 3| 0| 6| 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 | B6C3F1 MICE 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 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + + + + + + + + + + + + + + A +| 36 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + M + + + + + + + + + + + + + + + + + + + +| 45 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + A +| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + M + + + + + + + + + + + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + + + + + + + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 1 | Granuloma, Multifocal | 4 | 1 4.0| Hematopoietic Cell Proliferation, | | | Multifocal | 1 | 7 1.3| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 2 | 6 1.5| Necrosis, Acute, Multifocal | 2 2 | 3 2.3| Bile Duct, Hyperplasia, Multifocal | | 1 2.0| Centrilobular, Fatty Change, Diffuse | 3 | 1 3.0| Centrilobular, Necrosis, Acute, | | | Diffuse | 2 | 1 2.0| Right Lateral Lobe, | | | Hepatodiaphragmatic Nodule | | 1 1.0| Vein, Thrombosis | 3 | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess, Multiple | | 1 4.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 1 1 2 1 | 7 1.3| Acinus, Atrophy, Diffuse | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 4| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 7| 7| 5| 6| 6| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 2| 9| 3| 4| 2| 4| 3| 6| 3| 9| 7| 3| 3| 8| 3| 3| 6| 3| 8| 3| 7| 3| 4| 0| | | 0| 0| 8| 0| 4| 6| 5| 0| 6| 0| 8| 4| 0| 0| 4| 0| 0| 5| 3| 7| 0| 3| 0| 6| 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 | B6C3F1 MICE 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 | 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 | | | | | | Lymphocyte | 3 1 1 2 1 2 1 2 | 19 1.5| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | + | 2 | Developmental Malformation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pigmentation | | 1 2.0| Artery, Mineralization, Multifocal | | 1 4.0| Atrium Left, Thrombosis | 4 | 1 4.0| Epicardium, Inflammation, Chronic, | | | Focal | 2 | 1 2.0| Epicardium, Inflammation, Chronic | | | Active, Focal | 4 | 1 4.0| Epicardium, Inflammation, Suppurative| | 1 2.0| Valve, Pigmentation | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | X | 1 | Capsule, Inflammation, Chronic | | | Active, Suppurative | | 1 4.0| Subcapsular, Hyperplasia, Diffuse | 2 4 | 4 3.3| Subcapsular, Hyperplasia, Focal | | 1 2.0| Subcapsular, Hyperplasia, Multifocal | 3 2 2 2 2 3 2 3 2 2 3 2 1 2 2 2 2 3 2 3 3 2| 43 2.3| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | 3 | 1 3.0| Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + M + M + + + + + + + + + + + + + + +| 47 | Hyperplasia, Focal | 3 2 | 2 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 3 | 3 3.0| Hyperplasia, Multifocal | 2 | 3 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + M + M + M + + + + M + M + + M + + + + + + +| 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Congestion | | 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 21 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 4| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 7| 7| 5| 6| 6| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 2| 9| 3| 4| 2| 4| 3| 6| 3| 9| 7| 3| 3| 8| 3| 3| 6| 3| 8| 3| 7| 3| 4| 0| | | 0| 0| 8| 0| 4| 6| 5| 0| 6| 0| 8| 4| 0| 0| 4| 0| 0| 5| 3| 7| 0| 3| 0| 6| 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 | B6C3F1 MICE 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 | 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 | | | | | | Cyst | 4 | 1 4.0| Pars Distalis, Angiectasis | 2 | 3 2.7| Pars Distalis, Hyperplasia, Focal | 2 | 4 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Inflammation, Chronic, Focal | 1 1 | 2 1.0| Inflammation, Chronic, Multifocal | 2 | 2 2.0| Inflammation, Chronic Active, Focal | | 1 2.0| Follicle, Cyst, Multiple | 1 1 | 3 1.0| Follicular Cell, Hyperplasia, Focal | | 2 2.0| Follicular Cell, Hyperplasia, | | | Multifocal | 3 2 1 | 5 2.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 4 | 1 4.0| Angiectasis, Focal | 4| 1 4.0| Cyst | 3 4 4 4 4| 9 3.1| Metaplasia, Focal, Osseous | 2 | 1 2.0| Pigmentation | 2 | 1 2.0| Periovarian Tissue, Infiltration | | | Cellular, Lymphocyte | 3 | 2 3.0| Periovarian Tissue, Inflammation, | | | Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 4 | 1 4.0| Abscess, Multiple | | 1 4.0| Cyst | 3 | 3 2.7| Dilatation | | 1 4.0| Hyperplasia, Cystic | 2 4 | 3 3.0| Inflammation, Chronic Active | 2 | 1 2.0| Thrombosis, Multiple | 3 | 1 3.0| Bilateral, Hyperplasia, Cystic | 1 1 4 2 1 1 2 1 4 2 2 2 1 2 3 2 2 2 2| 35 2.1| Epithelium, Hyperplasia, Focal | 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 22 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 4| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 7| 7| 5| 6| 6| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 2| 9| 3| 4| 2| 4| 3| 6| 3| 9| 7| 3| 3| 8| 3| 3| 6| 3| 8| 3| 7| 3| 4| 0| | | 0| 0| 8| 0| 4| 6| 5| 0| 6| 0| 8| 4| 0| 0| 4| 0| 0| 5| 3| 7| 0| 3| 0| 6| 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 | B6C3F1 MICE 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 | 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 | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | | 1 3.0| Myeloid Cell, Hyperplasia | 3 | 3 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | | 1 3.0| Lumbar, Hyperplasia, Lymphoid | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 3 | 4 2.5| Mediastinal, Hyperplasia | 2 | 1 2.0| Pancreatic, Hemorrhage, Acute | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + + + + +| 45 | Hemorrhage, Subacute | | 1 2.0| Hyperplasia, Lymphoid | | 7 2.6| Hyperplasia | 2 | 1 2.0| Hyperplasia, Re Cell | 2 | 1 2.0| Infiltration Cellular, Histiocyte | | 1 3.0| Inflammation, Subacute | | 1 2.0| Pigmentation, Hemosiderin | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + M + + + + M M + + + + + + + M + M + + M| 37 | Hematopoietic Cell Proliferation | 3 3 3 | 5 2.8| Hemorrhage, Acute | 2 1 2 2 | 9 2.2| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia, Focal | | 1 4.0| Hematopoietic Cell Proliferation | 2 2 4 4 2 3 3 2 | 14 2.7| Hyperplasia, Lymphoid | 4 2| 5 2.4| Capsule, Inflammation, Chronic Active| | 1 3.0| __________________________________________________________________________|____________| Thymus | + M + M + + M + + M + + + + M + M M M A M M + + +| 32 | Depletion Lymphoid | 4 3 3| 6 3.3| Ectopic Parathyroid Gland | X X | 2 | Hyperplasia, Lymphoid | 2 2 | 4 1.5| Metaplasia, Focal, Osseous | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + M + + M + + +| 45 | Ectasia, Multifocal | 3 2 | 2 2.5| Hyperplasia, Diffuse | 1 | 6 2.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, 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 23 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 4| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 7| 7| 5| 6| 6| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 2| 9| 3| 4| 2| 4| 3| 6| 3| 9| 7| 3| 3| 8| 3| 3| 6| 3| 8| 3| 7| 3| 4| 0| | | 0| 0| 8| 0| 4| 6| 5| 0| 6| 0| 8| 4| 0| 0| 4| 0| 0| 5| 3| 7| 0| 3| 0| 6| 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 | B6C3F1 MICE 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 | 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| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 1 1 2| 10 1.4| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | | 1 4.0| Compression | X X X X X | 8 | Hydrocephalus | 2 | 1 2.0| Mineralization, Multifocal | 1 1 2 3 1 1 3 1 1 1| 20 1.6| Meninges, Infiltration Cellular, | | | Multifocal, Lymphocyte | 1 | 1 1.0| Perivascular, Infiltration Cellular, | | | Multifocal, Lymphocyte | 2 2 3 | 3 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + M + + + + + + +| 47 | Exudate | | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 | 1 2.0| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Embolus Tumor, Multiple | | 1 | Hemorrhage, Acute, Focal | | 1 3.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 2 2.0| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 4 2 3 4 1 4 3 4 4 2 3 2 2 3 4 3 3 4 3 3 4 2 3 2 4| 41 3.0| Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 2 2 4 3 3 4 4 3 3 2 3 3 3 2 2 2 4 4 3 3| 32 3.1| Bronchiole, Hyperplasia, Multifocal | 4 2 3 4 1 4 4 4 3 2 2 3 4 3 3 4 3 3 4 3 2 4| 41 3.0| Mediastinum, Infiltration Cellular, | | | Multifocal, Lymphocyte | 2 | 2 2.5| Mediastinum, Inflammation, Chronic | | 1 3.0| Pleura, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lumen, Exudate | 1 2 1 1 1 3 1 2 1 3 1 1 2 2 2 2 3 2| 33 1.7| __________________________________________________________________________________________________________________________________ * : 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: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 4| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 7| 7| 5| 6| 6| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 2| 9| 3| 4| 2| 4| 3| 6| 3| 9| 7| 3| 3| 8| 3| 3| 6| 3| 8| 3| 7| 3| 4| 0| | | 0| 0| 8| 0| 4| 6| 5| 0| 6| 0| 8| 4| 0| 0| 4| 0| 0| 5| 3| 7| 0| 3| 0| 6| 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 | B6C3F1 MICE 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 | 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 | | | | | | Mucosa, Inflammation, Chronic Active | 2 1 4 2 1 1 4 2 2 2 1 1 | 23 1.9| Olfactory Epithelium, Atrophy | | 2 2.5| Respiratory Epithelium, Hyperplasia | 1 3 2 1 1 1 1 2 | 17 1.6| Respiratory Epithelium, Metaplasia, | | | Squamous | 3 2 1 2 | 8 1.9| Sinus, Hyperplasia | | 1 3.0| Sinus, Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 2 1 1 1 2 2 | 15 1.4| Metaplasia, Focal, Osseous | | 1 3.0| Pigmentation, Diffuse | 3 | 1 3.0| Cortex, Mineralization, Multifocal | | 1 3.0| Interstitial Tissue, Inflammation, | | | Chronic, Multifocal | 1 2 | 2 1.5| Renal Tubule, Hyperplasia, Focal | | 1 2.0| Renal Tubule, Necrosis, Acute, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Ureter | + | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 3 1 1 1 2 1 3 2 1 2 2 | 17 1.5| Artery, Inflammation, Chronic Active,| | | 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 25 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 1| 3| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 1| 2| 3| 6| 9| 0| 3| 3| 3| 3| 6| 0| 3| 0| 3| 1| 7| 3| 3| 3| 3| | 0| 0| 0| 1| 6| 8| 5| 6| 3| 3| 0| 0| 0| 0| 5| 1| 1| 6| 1| 8| 6| 1| 1| 1| 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| B6C3F1 MICE 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| 0.5 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + A + M A + + + + + A + + + + + + + M + +| Infiltration Cellular, Multifocal, | | Lymphocyte | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A M + A + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + M + + + + A + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + M A + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + A + M + M + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + A + + + + + A + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytomegaly | | Fatty Change, Focal | 3 | Hematopoietic Cell Proliferation, | | Multifocal | 1 1 1 1 | Infiltration Cellular, Focal, | | Lymphocyte | 2| Infiltration Cellular, Multifocal, | | Lymphocyte | 1 1 | Inflammation, Acute, Multifocal | | Inflammation, Multifocal, Subacute | 1 1| Necrosis, Acute, Multifocal | | Necrosis, Chronic, Multifocal | | Necrosis, Focal, Subacute | 2 | Vacuolization Cytoplasmic, Multifocal| 2 | Periportal, Vacuolization | | Cytoplasmic, Diffuse | | Portal, Inflammation, Chronic, | | Multifocal | 1 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 2 2 1 | Acinus, Atrophy, Diffuse | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Focal, | | Lymphocyte | | Infiltration Cellular, Multifocal, | | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 1| 3| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 1| 2| 3| 6| 9| 0| 3| 3| 3| 3| 6| 0| 3| 0| 3| 1| 7| 3| 3| 3| 3| | 0| 0| 0| 1| 6| 8| 5| 6| 3| 3| 0| 0| 0| 0| 5| 1| 1| 6| 1| 8| 6| 1| 1| 1| 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| B6C3F1 MICE 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| 0.5 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 | | | | Lymphocyte | 2 1 1 1 1 1 2 1 2 1| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Epithelium, Hyperplasia, Diffuse | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + M + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Focal, | | Lymphocyte | 2 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 | Necrosis, Acute, Multifocal | | Mucosa, Degeneration, Multifocal | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Inflammation, Chronic Active, | | Focal | 3 | Artery, Inflammation, Chronic, | | Multifocal | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 1 | Inflammation, Chronic, Multifocal | | Mineralization, Multifocal | | Necrosis, Acute, Focal | | Atrium Left, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | | Subcapsular, Hyperplasia, Diffuse | 3 2 | Subcapsular, Hyperplasia, Multifocal | 2 2 2 2 2 1 2 2 2 3 2 3 2 2 3 3 3 2 2 2 3| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + M + + + + + + +| Cyst | | Hyperplasia, Focal | 4 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 4 2 | Hyperplasia, Multifocal | | Hypoplasia | 4 | __________________________________________________________________________| Parathyroid Gland | M + M + + + + + + + M + M + + M + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| Pars Distalis, Angiectasis | 2 3 2 4| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 1| 3| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 1| 2| 3| 6| 9| 0| 3| 3| 3| 3| 6| 0| 3| 0| 3| 1| 7| 3| 3| 3| 3| | 0| 0| 0| 1| 6| 8| 5| 6| 3| 3| 0| 0| 0| 0| 5| 1| 1| 6| 1| 8| 6| 1| 1| 1| 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| B6C3F1 MICE 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| 0.5 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 | | | | Pars Distalis, Hyperplasia, Focal | 1 2 | Pars Distalis, Hyperplasia, | | Multifocal | 2 | Pars Distalis, Hypertrophy, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infiltration Cellular, Focal, | | Lymphocyte | 1 | Infiltration Cellular, Multifocal, | | Lymphocyte | | Inflammation, Acute, Focal | 2| Inflammation, Chronic, Focal | 1 | Inflammation, Chronic, Multifocal | | Inflammation, Chronic Active, Focal | 1 | Inflammation, Chronic Active, | | Multifocal | 1 2 | Follicle, Cyst | | Follicle, Cyst, Multiple | | Follicular Cell, Hyperplasia, Focal | 3 | Follicular Cell, Hyperplasia, | | Multifocal | 1 2 3 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | Cyst, Multiple | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + M + + + + + + + + +| Cyst | 2 3 4 2 | Mineralization | 3 | Pigmentation | 4 | Periovarian Tissue, Infiltration | | Cellular, Lymphocyte | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Dilatation | 4 4 | Hyperplasia, Atypical, Focal, | | Glandular | 3 | Hyperplasia, Cystic | 3 3 | Bilateral, Hyperplasia, Cystic | 2 2 3 2 2 2 4 3 2 3 2 2 1 4 1 2 3 4 1 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 1| 3| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 1| 2| 3| 6| 9| 0| 3| 3| 3| 3| 6| 0| 3| 0| 3| 1| 7| 3| 3| 3| 3| | 0| 0| 0| 1| 6| 8| 5| 6| 3| 3| 0| 0| 0| 0| 5| 1| 1| 6| 1| 8| 6| 1| 1| 1| 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| B6C3F1 MICE 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| 0.5 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 | | | | Atrophy, Diffuse | 3 | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia, Lymphoid | 2 2 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | 4 | Renal, Hematopoietic Cell | | Proliferation | | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + M + M M + +| Cyst | 2 3 | Hemorrhage, Acute | 2 | Hyperplasia, Lymphoid | 2 1 2 | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + M M M M + M + + + M M + + M + M + + + + +| Depletion Lymphoid | | Hematopoietic Cell Proliferation | 2 | Hemorrhage, Acute | 3 2 | Hemorrhage, Subacute | | Hyperplasia, Lymphoid | 3 2 | __________________________________________________________________________| Spleen | + + + + + + + A + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 4 2 3 2 2 | Hyperplasia, Lymphoid | 2 2 3 | Pigmentation, Hemosiderin | | Capsule, Ectopic Tissue | X | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + + + + + + M +| Depletion Lymphoid | 3 3 | Ectopic Parathyroid Gland | X | Hyperplasia, Lymphoid | 2 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + M M + + + + + + + + + + + + + + +| Ectasia, Multifocal | 2 | Hyperplasia, Diffuse | 2 | __________________________________________________________________________| Skin | + + + + + A + + + + + + + + + + + + + + + + + + +| Hair Follicle, Inflammation, Chronic | | Active | | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 2 1 2| Osteoporosis, Focal | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 1| 3| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 1| 2| 3| 6| 9| 0| 3| 3| 3| 3| 6| 0| 3| 0| 3| 1| 7| 3| 3| 3| 3| | 0| 0| 0| 1| 6| 8| 5| 6| 3| 3| 0| 0| 0| 0| 5| 1| 1| 6| 1| 8| 6| 1| 1| 1| 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| B6C3F1 MICE 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| 0.5 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Mineralization, Multifocal | 2 2 2 2 1 1 1 1 2 3 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + M + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute, Multifocal | | Hemorrhage, Multifocal, Subacute | 4 | Infiltration Cellular, Diffuse, | | Lymphocyte | | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 | Inflammation, Acute, Focal | 2 | Pigmentation, Diffuse, Hemosiderin | 3 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 2 4 3 1 2 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 4 1| Alveolus, Infiltration Cellular, | | Diffuse, Histiocyte | 2 | Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | 2 4 2 | Bronchiole, Hyperplasia, Focal | | Bronchiole, Hyperplasia, Multifocal | 1 1| Interstitium, Inflammation, Chronic | | Active, Focal | | Pleura, Infiltration Cellular, | | Lymphocyte | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 3 2 1 3 2 1 1 2 1 1 1 2 2 | Lumen, Foreign Body | | Mucosa, Inflammation, Chronic | 2 | Mucosa, Inflammation, Chronic Active | 1 | Mucosa, Ulcer | | Nasolacrimal Duct, Exudate | | Nasolacrimal Duct, Inflammation, | | Chronic | 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active | 2 | Olfactory Epithelium, Atrophy | 1 1 | Respiratory Epithelium, Hyperplasia | 1 | Respiratory Epithelium, Metaplasia, | | Squamous | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 1| 3| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 1| 2| 3| 6| 9| 0| 3| 3| 3| 3| 6| 0| 3| 0| 3| 1| 7| 3| 3| 3| 3| | 0| 0| 0| 1| 6| 8| 5| 6| 3| 3| 0| 0| 0| 0| 5| 1| 1| 6| 1| 8| 6| 1| 1| 1| 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| B6C3F1 MICE 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| 0.5 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 | | | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Abscess | 4 | Atrophy | 4 | __________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 | Infiltration Cellular, Lymphocyte | 2 1 1 1 1| Nephropathy, Chronic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 1 2 3 1 1 1 1| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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 | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + A + + + + + + + + + M + M +| 40 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A M + + + + + + + + M + + + +| 44 | Peyer's Patch, Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| 47 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + M M + + + + + + + + + + + M +| 43 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytomegaly | 3 | 1 3.0| Fatty Change, Focal | | 1 3.0| Hematopoietic Cell Proliferation, | | | Multifocal | 1 1 1 1 1 1 | 10 1.0| Infiltration Cellular, Focal, | | | Lymphocyte | | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 2 1.0| Inflammation, Acute, Multifocal | 1 | 1 1.0| Inflammation, Multifocal, Subacute | 1 | 3 1.0| Necrosis, Acute, Multifocal | 4 3 2 3| 4 3.0| Necrosis, Chronic, Multifocal | 4 | 1 4.0| Necrosis, Focal, Subacute | 1 | 2 1.5| Vacuolization Cytoplasmic, Multifocal| | 1 2.0| Periportal, Vacuolization | | | Cytoplasmic, Diffuse | 3 | 1 3.0| Portal, Inflammation, Chronic, | | | Multifocal | 1 | 2 1.0| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 4.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 1 2 2 1 | 9 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 32 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Acinus, Atrophy, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 2 2 2 2 1 1 | 17 1.5| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 1 | 1 1.0| Epithelium, Hyperplasia, Diffuse | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Focal, | | | Lymphocyte | | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 1.0| Necrosis, Acute, Multifocal | 3| 1 3.0| Mucosa, Degeneration, Multifocal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 2 | Aorta, Inflammation, Chronic Active, | | | Focal | | 1 3.0| Artery, Inflammation, Chronic, | | | Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 1.0| Inflammation, Chronic, Multifocal | 2| 1 2.0| Mineralization, Multifocal | 2| 1 2.0| Necrosis, Acute, Focal | 3| 1 3.0| Atrium Left, Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Capsule, Accessory Adrenal Cortical | | | Nodule | X X | 2 | Subcapsular, Hyperplasia, Diffuse | 3 2 | 4 2.5| Subcapsular, Hyperplasia, Multifocal | 2 3 3 2 1 3 4 2 3 3 2 2 2 2 3 2 2 3 2 3 3 1| 43 2.3| __________________________________________________________________________|____________| Adrenal Gland, Cortex | 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 33 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Cyst | 3 | 1 3.0| Hyperplasia, Focal | | 1 4.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | M + + + + M + + + + + + + + M + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 3 3.0| Hyperplasia, Multifocal | 2 2 | 2 2.0| Hypoplasia | | 1 4.0| __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + M + + + + + M + + + M + + + + + M| 38 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 4 4 4 | 7 3.3| Pars Distalis, Hyperplasia, Focal | 3 2 | 4 2.0| Pars Distalis, Hyperplasia, | | | Multifocal | 2 | 2 2.0| Pars Distalis, Hypertrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 4 | 2 3.0| Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 2 1.5| Infiltration Cellular, Multifocal, | | | Lymphocyte | 3 | 1 3.0| Inflammation, Acute, Focal | | 1 2.0| Inflammation, Chronic, Focal | | 1 1.0| Inflammation, Chronic, Multifocal | 2 2 | 2 2.0| Inflammation, Chronic Active, Focal | 1 | 2 1.0| Inflammation, Chronic Active, | | | Multifocal | | 2 1.5| Follicle, Cyst | 2 | 1 2.0| Follicle, Cyst, Multiple | 2 1 | 2 1.5| Follicular Cell, Hyperplasia, Focal | 2 3 | 3 2.7| Follicular Cell, Hyperplasia, | | | Multifocal | 2 1 3 3 4 | 9 2.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | Cyst, Multiple | 4 | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 34 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Cyst | 4 4 4 4 | 8 3.4| Mineralization | | 1 3.0| Pigmentation | | 1 4.0| Periovarian Tissue, Infiltration | | | Cellular, Lymphocyte | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Dilatation | | 2 4.0| Hyperplasia, Atypical, Focal, | | | Glandular | | 1 3.0| Hyperplasia, Cystic | 3 | 3 3.0| Bilateral, Hyperplasia, Cystic | 3 2 2 2 4 1 3 3 1 2 2 2 2 1 2 2 3 2 3 3 | 40 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Diffuse | | 1 3.0| Myeloid Cell, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia, Lymphoid | 3 | 3 2.3| Mediastinal, Hyperplasia, Lymphoid | 2 | 1 2.0| Mediastinal, Hyperplasia | | 1 4.0| Renal, Hematopoietic Cell | | | Proliferation | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + M M + + + +| 43 | Cyst | 3 | 3 2.7| Hemorrhage, Acute | 3 | 2 2.5| Hyperplasia, Lymphoid | 3 2 2 | 6 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + M + + M M + + + +| 36 | Depletion Lymphoid | 3 | 1 3.0| Hematopoietic Cell Proliferation | 2 3 2 | 4 2.3| Hemorrhage, Acute | 2 1 | 4 2.0| Hemorrhage, Subacute | 2 | 1 2.0| Hyperplasia, Lymphoid | 2 | 3 2.3| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 4 4 3| 9 3.0| Hyperplasia, Lymphoid | 2 3 | 5 2.4| Pigmentation, Hemosiderin | 3 1 | 2 2.0| Capsule, Ectopic Tissue | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + M + + + + + + + + M + + + M +| 44 | __________________________________________________________________________________________________________________________________ * : 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: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Depletion Lymphoid | 3 2 3 3 | 6 2.8| Ectopic Parathyroid Gland | | 1 | Hyperplasia, Lymphoid | 2 3 | 6 2.2| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Ectasia, Multifocal | 2 3 2 | 4 2.3| Hyperplasia, Diffuse | 3 2 3 1 2 2 2 | 8 2.1| __________________________________________________________________________|____________| Skin | + M + + + + + + + + + + + + + + + + + + + M M + +| 46 | Hair Follicle, Inflammation, Chronic | | | Active | 2 | 1 2.0| Subcutaneous Tissue, Edema | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 3 2 2 2 3 | 10 2.0| Osteoporosis, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X X | 2 | Mineralization, Multifocal | 2 3 1 2 2 2 2 1 3 2 2 2 2 1 2 | 26 1.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + M + + + + + + + + + + M +| 45 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute, Multifocal | 4| 1 4.0| Hemorrhage, Multifocal, Subacute | | 1 4.0| Infiltration Cellular, Diffuse, | | | Lymphocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 | 2 1.5| Inflammation, Acute, Focal | | 1 2.0| Pigmentation, Diffuse, Hemosiderin | | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 3 1 2 2 2 4 | 13 2.3| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 3 4 2 2 4 | 7 2.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Alveolus, Infiltration Cellular, | | | Diffuse, Histiocyte | 2 | 2 2.0| Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 2 3 1 1 4 | 8 2.4| Bronchiole, Hyperplasia, Focal | 2 3 | 2 2.5| Bronchiole, Hyperplasia, Multifocal | 3 4 4 | 5 2.6| Interstitium, Inflammation, Chronic | | | Active, Focal | 2 | 1 2.0| Pleura, Infiltration Cellular, | | | Lymphocyte | 3 | 2 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lumen, Exudate | 2 2 1 3 1 1 1 1 2 2 1 1 1 2 2 2 1 | 30 1.6| Lumen, Foreign Body | 1 | 1 1.0| Mucosa, Inflammation, Chronic | | 1 2.0| Mucosa, Inflammation, Chronic Active | 1 2 1 1 1 1 2 1 2 | 10 1.3| Mucosa, Ulcer | 2 2 | 2 2.0| Nasolacrimal Duct, Exudate | 3 | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Chronic | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | | 1 2.0| Olfactory Epithelium, Atrophy | 2 1 | 4 1.3| Respiratory Epithelium, Hyperplasia | 1 1 2 2 | 5 1.4| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 3 | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 2 1.5| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Abscess | | 1 4.0| Atrophy | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 1 4| 3 2.0| Infiltration Cellular, Lymphocyte | 1 1 2 2 2 2 1 2 1 | 14 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 3| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| | DAY ON TEST | 2| 3| 3| 3| 3| 9| 3| 3| 3| 9| 1| 8| 1| 9| 3| 3| 9| 3| 3| 3| 3| 3| 3| 0| 6| | | 4| 1| 1| 1| 2| 9| 2| 1| 2| 2| 5| 9| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 1| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Nephropathy, Chronic | 2 2 | 2 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 1 1 1 1 2 1 2 1 | 17 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 6| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 3| | 9| 7| 9| 9| 2| 0| 0| 0| 4| 0| 0| 0| 0| 0| 0| 0| 9| 0| 1| 0| 0| 9| 1| 1| 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| B6C3F1 MICE 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + A + + + + + + M M + + + + + + M + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 3 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + + + + + + + + + +| Lumen, Hemorrhage, Acute | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + M + M + + + M + + M + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + A + + + + + + + + + + + + + + + +| Lumen, Hemorrhage, Acute | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Basophilic Focus, Multiple | X | Cytomegaly, Multifocal | | Eosinophilic Focus | | Fatty Change, Focal | | Hematopoietic Cell Proliferation, | | Multifocal | | Hepatodiaphragmatic Nodule | X | Hyperplasia, Multifocal, Nodular | | Infarct | 4 | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Inflammation, Chronic, Multifocal | | Inflammation, Multifocal, Subacute | 2 | Mixed Cell Focus | | Necrosis, Acute, Multifocal | 4 | Bile Duct, Hyperplasia, Multifocal | 1 2 | Centrilobular, Fatty Change, | | Multifocal | 2 | Centrilobular, Necrosis, Diffuse | | Oval Cell, Hyperplasia | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Duct, Cyst | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 1 1 1 1 2 2 1 2 1 1 1| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 6| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 3| | 9| 7| 9| 9| 2| 0| 0| 0| 4| 0| 0| 0| 0| 0| 0| 0| 9| 0| 1| 0| 0| 9| 1| 1| 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| B6C3F1 MICE 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 | | | | __________________________________________________________________________| Stomach | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + A + + + + + + + + + + + + + + + +| Inflammation, Chronic Active, Focal | | Ulcer | | Epithelium, Hyperplasia, Diffuse | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| Mucosa, Mineralization | | __________________________________________________________________________| Tooth | + | Dysplasia | | Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Artery, Inflammation, Chronic, | | Multifocal | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcapsular, Hyperplasia, Focal | 2 4| Subcapsular, Hyperplasia, Multifocal | 2 1 2 1 2 1 2 1 2 1 3 2 1 1 2 1 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Focal | 3 3 | Hyperplasia, Multifocal | 4 | Hypertrophy, Focal | 2 2 | Hypertrophy, Multifocal | 2 3 2 3| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + M + + + M + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Hyperplasia, Multifocal | 2 2 2 3 2 2 2 1 3 2 1 3 2 | __________________________________________________________________________| Parathyroid Gland | M + M + M + + + M M + M + + + + + + M M + + + + +| __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Chronic, Multifocal | | Follicle, Cyst, Multiple | 2 2| Follicular Cell, Hyperplasia, Focal | | Follicular Cell, Hyperplasia, | | Multifocal | 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 6| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 3| | 9| 7| 9| 9| 2| 0| 0| 0| 4| 0| 0| 0| 0| 0| 0| 0| 9| 0| 1| 0| 0| 9| 1| 1| 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| B6C3F1 MICE 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 | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + | Ectasia | 2 | Inflammation, Chronic | 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + M + + + + + +| Ectasia, Multifocal | 2 | Inflammation, Chronic | 1 | Inflammation, Chronic Active | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia, Lymphoid | 3 | Mediastinal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | M M M + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Hyperplasia | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + + M + + + + M + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 2 2| Hemorrhage, Acute | 3 2 3 3 3 3 3 2 2 3 3 1| Hemorrhage, Subacute | 2 2 2 | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 4 2 3 4 3 3 2 4 | Hyperplasia, Lymphoid | 2 | Necrosis, Focal, Subacute | | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + M + M + + + + + +| Cyst | | Depletion Lymphoid | | Hyperplasia, Lymphoid | | Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M + M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + M + + + + + + + + + + + + + + + + + + + + + +| Prepuce, Inflammation, Chronic Active| 4 | Prepuce, Ulcer | | Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Inflammation, | | Focal, Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 6| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 3| | 9| 7| 9| 9| 2| 0| 0| 0| 4| 0| 0| 0| 0| 0| 0| 0| 9| 0| 1| 0| 0| 9| 1| 1| 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| B6C3F1 MICE 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 | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | 3 3 3 2 2 1 3 1 2 1 3 1 3 2 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 3 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolus, Infiltration Cellular, | | Focal, Histiocyte | | Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | 2 3 2 | Mediastinum, Infiltration Cellular, | | Multifocal, Lymphocyte | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 1 | Mucosa, Inflammation, Chronic Active | | Nasolacrimal Duct, Inflammation, | | Chronic Active | 2 | Respiratory Epithelium, Hyperplasia | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Infiltration Cellular, Lymphocyte | 2 1 2 1 1 2 2 1 | Mineralization, Multifocal | | Nephropathy, Chronic | 1 2 | Bilateral, Hydronephrosis | | Bilateral, Pelvis, Inflammation, | | Acute | | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 6| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 3| | 9| 7| 9| 9| 2| 0| 0| 0| 4| 0| 0| 0| 0| 0| 0| 0| 9| 0| 1| 0| 0| 9| 1| 1| 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| B6C3F1 MICE 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Medulla, Necrosis, Acute, Focal | | Proximal Convoluted Renal Tubule, | | Necrosis, Acute, Multifocal | | Renal Tubule, Hyperplasia, Multifocal| | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Diffuse | 2 | Inflammation, Chronic, Multifocal | | Inflammation, Chronic Active, Diffuse| | Ulcer, Multifocal | | Transitional Epithelium, Hyperplasia,| | Atypical, Diffuse | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 2| 4| 3| 3| 3| 3| 3| 2| 0| 6| 3| 5| 3| 3| 2| 3| 3| 3| 3| 2| 9| 2| 9| 5| | | 9| 9| 6| 1| 1| 1| 1| 1| 9| 4| 2| 1| 4| 1| 1| 9| 1| 1| 1| 1| 9| 0| 9| 8| 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 | B6C3F1 MICE 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + M + + + + + A M + M + + + M M + + + + + + +| 40 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 2 1.5| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | Peyer's Patch, Hyperplasia, Lymphoid | 3 3 2 | 6 2.7| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lumen, Hemorrhage, Acute | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +| 45 | Peyer's Patch, Hyperplasia, Lymphoid | 2| 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + M + + + + + + + + + + + + + +| 46 | Lumen, Hemorrhage, Acute | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 2 | Basophilic Focus, Multiple | | 1 | Cytomegaly, Multifocal | 3 | 1 3.0| Eosinophilic Focus | X | 1 | Fatty Change, Focal | 2 | 1 2.0| Hematopoietic Cell Proliferation, | | | Multifocal | 1 | 1 1.0| Hepatodiaphragmatic Nodule | | 1 | Hyperplasia, Multifocal, Nodular | 3 | 1 3.0| Infarct | 4 | 2 4.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 3 1 2 | 4 2.0| Inflammation, Chronic, Multifocal | 2 | 1 2.0| Inflammation, Multifocal, Subacute | 2 | 2 2.0| Mixed Cell Focus | X | 1 | Necrosis, Acute, Multifocal | 3 4 | 3 3.7| Bile Duct, Hyperplasia, Multifocal | 4 4 | 4 2.8| Centrilobular, Fatty Change, | | | Multifocal | 1 | 2 1.5| Centrilobular, Necrosis, Diffuse | 4 | 1 4.0| Oval Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 44 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 2| 4| 3| 3| 3| 3| 3| 2| 0| 6| 3| 5| 3| 3| 2| 3| 3| 3| 3| 2| 9| 2| 9| 5| | | 9| 9| 6| 1| 1| 1| 1| 1| 9| 4| 2| 1| 4| 1| 1| 9| 1| 1| 1| 1| 9| 0| 9| 8| 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 | B6C3F1 MICE 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 | | | | | | Hyperplasia, Focal | 2 | 1 2.0| Duct, Cyst | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 1 1 3 1 2 1 1 1 1 1 1 1 | 25 1.3| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + M + + + + + + + + + + + + + + + + + + +| 46 | Inflammation, Chronic Active, Focal | 2 | 1 2.0| Ulcer | 1 | 1 1.0| Epithelium, Hyperplasia, Diffuse | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| 47 | Mucosa, Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | + + | 3 | Dysplasia | 3 2 | 2 2.5| Inflammation, Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 1 | Artery, Inflammation, Chronic, | | | Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcapsular, Hyperplasia, Focal | 2 1 | 4 2.3| Subcapsular, Hyperplasia, Multifocal | 2 1 2 2 1 2 2 2 3 2 1 2 2 1 2 2| 32 1.7| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 2 2 | 5 2.4| Hyperplasia, Multifocal | | 1 4.0| Hypertrophy, Focal | 3 2 2 2 | 6 2.2| Hypertrophy, Multifocal | 3 3 | 6 2.7| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| 47 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 1 2.0| Hyperplasia, Multifocal | 2 2 2 3 2 | 18 2.1| __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + M + M M + M + + M + M + M + + + M| 33 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 | Pars Distalis, Cyst | | 1 2.0| Pars Distalis, Hyperplasia, Focal | 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 45 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 2| 4| 3| 3| 3| 3| 3| 2| 0| 6| 3| 5| 3| 3| 2| 3| 3| 3| 3| 2| 9| 2| 9| 5| | | 9| 9| 6| 1| 1| 1| 1| 1| 9| 4| 2| 1| 4| 1| 1| 9| 1| 1| 1| 1| 9| 0| 9| 8| 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 | B6C3F1 MICE 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 | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | 1 | 1 1.0| Inflammation, Chronic, Multifocal | 1 | 1 1.0| Follicle, Cyst, Multiple | 2 | 3 2.0| Follicular Cell, Hyperplasia, Focal | 2| 1 2.0| Follicular Cell, Hyperplasia, | | | Multifocal | 2 | 3 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | M + | 3 | Ectasia | 4 | 2 3.0| Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Ectasia, Multifocal | | 1 2.0| Inflammation, Chronic | | 1 1.0| Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia, Lymphoid | 2 2 | 3 2.3| Mediastinal, Hyperplasia, Lymphoid | 2 4 | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + M M M + + + + + M M + M + + M + + + + M + +| 37 | Hyperplasia, Lymphoid | 3 | 2 2.5| Hyperplasia | 4| 1 4.0| Pigmentation, Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + + + + + + + +| 46 | Hematopoietic Cell Proliferation | 2 2 1 3 1 3 2 2 4| 13 2.3| Hemorrhage, Acute | 3 3 2 2 2 3 3 1 4 2 3 2 3 2 4| 27 2.6| Hemorrhage, Subacute | 2 2 | 5 2.0| Hyperplasia, Lymphoid | 2 | 3 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 2 3 2 3 4 3 4 3| 18 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 46 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 2| 4| 3| 3| 3| 3| 3| 2| 0| 6| 3| 5| 3| 3| 2| 3| 3| 3| 3| 2| 9| 2| 9| 5| | | 9| 9| 6| 1| 1| 1| 1| 1| 9| 4| 2| 1| 4| 1| 1| 9| 1| 1| 1| 1| 9| 0| 9| 8| 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 | B6C3F1 MICE 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 | | | | | | Hyperplasia, Lymphoid | 3 3 | 3 2.7| Necrosis, Focal, Subacute | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | M + + + + + + + + + + + + + M + + + + + + + + + +| 45 | Cyst | 2 | 1 2.0| Depletion Lymphoid | 3 3 | 2 3.0| Hyperplasia, Lymphoid | 3 | 1 3.0| Necrosis | 2| 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M + M M + M M M M M M M M M M M M +| 4 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Prepuce, Inflammation, Chronic Active| 4 | 2 4.0| Prepuce, Ulcer | 4 | 1 4.0| Subcutaneous Tissue, Edema | 2 | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Focal, Granulomatous | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrous Osteodystrophy | 2| 3 1.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Multifocal | 2 3 1 1 2 2 2 3 3 2 2 1 2 2 3 3| 31 2.2| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | 3 2 | 2 2.5| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 2 | 4 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 2 1.5| Alveolus, Infiltration Cellular, | | | Focal, Histiocyte | 2 | 1 2.0| Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 2 2 2 | 6 2.2| Mediastinum, Infiltration Cellular, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 2| 4| 3| 3| 3| 3| 3| 2| 0| 6| 3| 5| 3| 3| 2| 3| 3| 3| 3| 2| 9| 2| 9| 5| | | 9| 9| 6| 1| 1| 1| 1| 1| 9| 4| 2| 1| 4| 1| 1| 9| 1| 1| 1| 1| 9| 0| 9| 8| 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 | B6C3F1 MICE 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 | | | | | | Multifocal, Lymphocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lumen, Exudate | | 1 1.0| Mucosa, Inflammation, Chronic Active | 1 | 1 1.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | | 1 2.0| Respiratory Epithelium, Hyperplasia | 1 | 3 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 2 1 1 1 2 1 1 1 | 18 1.3| Mineralization, Multifocal | 1 1 | 2 1.0| Nephropathy, Chronic | 2 | 3 1.7| Bilateral, Hydronephrosis | 2 2| 2 2.0| Bilateral, Pelvis, Inflammation, | | | Acute | 2 4 | 2 3.0| Medulla, Necrosis, Acute, Focal | 2| 1 2.0| Proximal Convoluted Renal Tubule, | | | Necrosis, Acute, Multifocal | 3 | 1 3.0| Renal Tubule, Hyperplasia, Multifocal| 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic, Diffuse | | 1 2.0| Inflammation, Chronic, Multifocal | 2 | 1 2.0| Inflammation, Chronic Active, Diffuse| 4 4 | 2 4.0| Ulcer, Multifocal | 4 | 1 4.0| Transitional Epithelium, Hyperplasia,| | | Atypical, Diffuse | 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 48 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 4| 2| 6| 7| 7| 5| 7| 5| 6| 7| 7| 5| 5| DAY ON TEST | 6| 2| 2| 2| 3| 7| 4| 3| 2| 1| 2| 4| 8| 9| 8| 2| 1| 8| 2| 9| 2| 2| 2| 5| 5| | 0| 9| 9| 9| 0| 1| 9| 0| 9| 4| 9| 2| 5| 9| 4| 9| 8| 8| 9| 1| 5| 9| 9| 5| 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| B6C3F1 MICE 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | M M + M + + + + A + + + M + + M M + + + + + + A| Infiltration Cellular, Focal, | | Lymphocyte | 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + A A + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + A| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | __________________________________________________________________________| Intestine Large, Rectum | A + + + + + + + + A + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + M + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + M + + + A + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + A + + + A + + + + + + A + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Cytoplasmic Alteration, Multifocal | 1 | Eosinophilic Focus | | Hematopoietic Cell Proliferation, | | Multifocal | | Hepatodiaphragmatic Nodule | | Infarct | 4 4 | Infiltration Cellular, Focal, | | Lymphocyte | | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 2 | Inflammation, Chronic, Multifocal | 1 2| Necrosis, Acute, Multifocal | 4 | Thrombosis | | Bile Duct, Hyperplasia, Multifocal | 2| Centrilobular, Fatty Change, | | Multifocal | 2 | Centrilobular, Necrosis, Acute, | | Multifocal | | Centrilobular, Necrosis, Diffuse | 4 | Kupffer Cell, Hyperplasia, Multifocal| | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic Active | 4 | Duct, Dilatation | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 1 1 2 1 1 1 | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 4| 2| 6| 7| 7| 5| 7| 5| 6| 7| 7| 5| 5| DAY ON TEST | 6| 2| 2| 2| 3| 7| 4| 3| 2| 1| 2| 4| 8| 9| 8| 2| 1| 8| 2| 9| 2| 2| 2| 5| 5| | 0| 9| 9| 9| 0| 1| 9| 0| 9| 4| 9| 2| 5| 9| 4| 9| 8| 8| 9| 1| 5| 9| 9| 5| 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| B6C3F1 MICE 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| 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 | | | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | 2 | Inflammation, Chronic | | Mucosa, Mineralization | 2 | __________________________________________________________________________| Tooth | + + + + + + | Dysplasia | 4 4 4 4 | Inflammation, Acute | 2 | Inflammation, Chronic | 4 3 | Inflammation, Chronic Active | 3 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Multifocal | | Inflammation, Chronic, Multifocal | 3 | Mitral Valve, Bacterium | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Accessory Adrenal Cortical | | Nodule | X X | Subcapsular, Hyperplasia, Focal | 4| Subcapsular, Hyperplasia, Multifocal | 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 | Hypertrophy, Focal | 2 1 1 2 | Hypertrophy, Multifocal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Multifocal | 2 2 1 2 1 3 2 4 3 2 3| __________________________________________________________________________| Parathyroid Gland | M + + + M + + M + M + M + + + M M + M + + M + + +| __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | 2 | Follicle, Cyst, Multiple | | Follicular Cell, Hyperplasia, Focal | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + +| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 4| 2| 6| 7| 7| 5| 7| 5| 6| 7| 7| 5| 5| DAY ON TEST | 6| 2| 2| 2| 3| 7| 4| 3| 2| 1| 2| 4| 8| 9| 8| 2| 1| 8| 2| 9| 2| 2| 2| 5| 5| | 0| 9| 9| 9| 0| 1| 9| 0| 9| 4| 9| 2| 5| 9| 4| 9| 8| 8| 9| 1| 5| 9| 9| 5| 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| B6C3F1 MICE 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| 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 | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal | 4 | __________________________________________________________________________| Penis | + | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Preputial Gland | + | Atrophy | 4 | Ectasia | 4 | Inflammation, Chronic | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + M + + + + + + +| Inflammation, Acute, Suppurative | | Inflammation, Chronic Active | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Inflammation, Chronic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal, Re Cell | 2 | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Bronchial, Hyperplasia, Lymphoid | | Inguinal, Hyperplasia, Plasma Cell | | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | 3 | Mediastinal, Hyperplasia, Plasma Cell| 3 | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + M + + + + + + + + M M +| Hyperplasia, Lymphoid | 3 2 | Hyperplasia, Re Cell | 3 2 | Pigmentation, Hemosiderin | 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + M + + + + M + M + + + + + + + + + + +| Angiectasis | 4 | Hematopoietic Cell Proliferation | 2 2 1 | Hemorrhage, Acute | 2 2 3 3 4 3 2 1 3| Hemorrhage, Subacute | | Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Re Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Multifocal | | Fibrosis, Diffuse | | Hematopoietic Cell Proliferation | 2 2 | Hyperplasia, Lymphoid | 2| Hyperplasia, Re Cell | | __________________________________________________________________________| Thymus | + + + + M M M + + + + + + + + M M + M + + + + +| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 4| 2| 6| 7| 7| 5| 7| 5| 6| 7| 7| 5| 5| DAY ON TEST | 6| 2| 2| 2| 3| 7| 4| 3| 2| 1| 2| 4| 8| 9| 8| 2| 1| 8| 2| 9| 2| 2| 2| 5| 5| | 0| 9| 9| 9| 0| 1| 9| 0| 9| 4| 9| 2| 5| 9| 4| 9| 8| 8| 9| 1| 5| 9| 9| 5| 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| B6C3F1 MICE 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| 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 | | | | Depletion Lymphoid | 3 4 4 4 | Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M + M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + M + + +| Prepuce, Inflammation, Chronic Active| | Prepuce, Ulcer | | Subcutaneous Tissue, Abscess, Chronic| 4 | Subcutaneous Tissue, Inflammation, | | Diffuse, Subacute | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteoporosis | 2 | __________________________________________________________________________| Skeletal Muscle | + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage, Acute, Multifocal | | Infarct, Subacute | | Inflammation, Acute, Focal | | Mineralization, Multifocal | 2 1 3 2 2 3 2 2 1 2 2 2 1 1 3 2 | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + M + + + + + + + M + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 4 4 | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Inflammation, Acute, Focal | | Necrosis, Acute, Multifocal | | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 4 2 2 2 2 2 4 2 4 4 3 1 2 3 2 4 4 3 4 3 2 3| Alveolus, Infiltration Cellular, | | Diffuse, Histiocyte | 2 4 | Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | 3 2 3 4 3 4 4 4 3 | Bronchiole, Hyperplasia, Multifocal | 2 2 2 2 2 2 4 2 4 4 3 2 3 2 4 3 4 3 2 3| Bronchiole, Alveolus, Inflammation, | | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 4| 2| 6| 7| 7| 5| 7| 5| 6| 7| 7| 5| 5| DAY ON TEST | 6| 2| 2| 2| 3| 7| 4| 3| 2| 1| 2| 4| 8| 9| 8| 2| 1| 8| 2| 9| 2| 2| 2| 5| 5| | 0| 9| 9| 9| 0| 1| 9| 0| 9| 4| 9| 2| 5| 9| 4| 9| 8| 8| 9| 1| 5| 9| 9| 5| 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| B6C3F1 MICE 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| 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 | | | | Acute, Multifocal, Suppurative | 4 | Mediastinum, Infiltration Cellular, | | Multifocal, Lymphocyte | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 2 2 2 2 3 2 1 2 1 2 2 1 2 1 1 | Mucosa, Inflammation, Acute | 1 | Mucosa, Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Exudate | 3 | Nasolacrimal Duct, Hyperplasia | 3 | Nasolacrimal Duct, Inflammation, | | Acute | 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active | | Olfactory Epithelium, Atrophy | 1 | Respiratory Epithelium, Hyperplasia | 1 1 | Respiratory Epithelium, Ulcer, Focal | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Lacrimal Gland | + | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Abscess, Multiple | | Hydronephrosis | 2 | Infarct | 3 4 2 | Infiltration Cellular, Lymphocyte | 3 1 3 1 | Mineralization, Multifocal | | Bilateral, Pelvis, Inflammation, | | Acute | | Capsule, Fibrosis, Focal | 3 | Renal Tubule, Hyperplasia, Atypical, | | Focal | 2 | Renal Tubule, Hyperplasia, Focal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | | Inflammation, Chronic, Diffuse | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 5| 7| 5| 7| 6| 1| 6| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 5| 5| | DAY ON TEST | 1| 7| 5| 7| 2| 4| 3| 4| 4| 0| 1| 3| 5| 9| 1| 2| 1| 2| 3| 1| 3| 1| 5| 6| 1| | | 7| 6| 2| 1| 9| 6| 0| 2| 5| 4| 7| 0| 9| 1| 4| 2| 0| 7| 7| 4| 0| 4| 4| 5| 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 | B6C3F1 MICE 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 | 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 | __________________________________________________________________________|____________| Gallbladder | + M A + A + + + A + + + M + + M + + A + + A + A| 31 | Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 2 2.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + M A M + A + + + + + + + + + + A + + + + + + + +| 40 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + A + + + + + + + + + + + + + + + + + M| 43 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + A + + + + + + + + + + + + + + + + A + A| 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + M + + + + + + + A + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + M + + + + + + + A + + + + + + +| 42 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 2 | Cytoplasmic Alteration, Multifocal | | 1 1.0| Eosinophilic Focus | X | 1 | Hematopoietic Cell Proliferation, | | | Multifocal | 2 2 | 2 2.0| Hepatodiaphragmatic Nodule | X | 1 | Infarct | | 2 4.0| Infiltration Cellular, Focal, | | | Lymphocyte | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 3 1.7| Inflammation, Chronic, Multifocal | | 2 1.5| Necrosis, Acute, Multifocal | 4 | 2 4.0| Thrombosis | 4 | 1 4.0| Bile Duct, Hyperplasia, Multifocal | 1 3 | 3 2.0| Centrilobular, Fatty Change, | | | Multifocal | | 1 2.0| Centrilobular, Necrosis, Acute, | | | Multifocal | 4 | 1 4.0| Centrilobular, Necrosis, Diffuse | | 1 4.0| Kupffer Cell, Hyperplasia, Multifocal| 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| 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 54 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 5| 7| 5| 7| 6| 1| 6| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 5| 5| | DAY ON TEST | 1| 7| 5| 7| 2| 4| 3| 4| 4| 0| 1| 3| 5| 9| 1| 2| 1| 2| 3| 1| 3| 1| 5| 6| 1| | | 7| 6| 2| 1| 9| 6| 0| 2| 5| 4| 7| 0| 9| 1| 4| 2| 0| 7| 7| 4| 0| 4| 4| 5| 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 | B6C3F1 MICE 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 | 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 | | | | | | Artery, Inflammation, Chronic Active | | 1 4.0| Duct, Dilatation | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 7 1.1| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Inflammation, Acute, Focal | | 1 2.0| Inflammation, Chronic | 3| 1 3.0| Mucosa, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Tooth | + + | 8 | Dysplasia | 3 | 5 3.8| Inflammation, Acute | | 1 2.0| Inflammation, Chronic | | 2 3.5| Inflammation, Chronic Active | 3 | 3 3.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute, Multifocal | 3 | 1 3.0| Inflammation, Chronic, Multifocal | | 1 3.0| Mitral Valve, Bacterium | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Accessory Adrenal Cortical | | | Nodule | X | 3 | Subcapsular, Hyperplasia, Focal | 2 2 | 3 2.7| Subcapsular, Hyperplasia, Multifocal | 1 1 2 1 1 1 2 2 2 1 1 2 | 28 1.4| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 3 | 4 2.3| Hypertrophy, Focal | 2 2 2 | 7 1.7| Hypertrophy, Multifocal | 1 | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + M + + + + + + + + + + + + + +| 47 | Hyperplasia, Focal | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Multifocal | 3 2 3 2 1 1 2 3 3 1 2 1 | 23 2.1| __________________________________________________________________________|____________| Parathyroid Gland | + M + + + M + + M M M + + + + + + M + + M + + + +| 34 | __________________________________________________________________________________________________________________________________ * : 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: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 5| 7| 5| 7| 6| 1| 6| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 5| 5| | DAY ON TEST | 1| 7| 5| 7| 2| 4| 3| 4| 4| 0| 1| 3| 5| 9| 1| 2| 1| 2| 3| 1| 3| 1| 5| 6| 1| | | 7| 6| 2| 1| 9| 6| 0| 2| 5| 4| 7| 0| 9| 1| 4| 2| 0| 7| 7| 4| 0| 4| 4| 5| 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 | B6C3F1 MICE 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 | 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 | | | | | | __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicle, Cyst | 1 | 2 1.5| Follicle, Cyst, Multiple | 2 2 | 2 2.0| Follicular Cell, Hyperplasia, Focal | 2 | 2 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + + + + | 7 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Multifocal | | 1 4.0| __________________________________________________________________________|____________| Penis | + | 2 | Inflammation, Chronic Active | 4 | 2 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + | 4 | Atrophy | 3 | 2 3.5| Ectasia | 4 3 | 3 3.7| Inflammation, Chronic | 2 2 | 2 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + M + + + + + + + + + + + + +| 46 | Inflammation, Acute, Suppurative | 3 | 1 3.0| Inflammation, Chronic Active | 4 3| 2 3.5| __________________________________________________________________________|____________| Seminal Vesicle | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Abscess | 4 | 1 4.0| Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal, Re Cell | | 1 2.0| Myeloid Cell, Hyperplasia | 3 3 | 2 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bronchial, Hyperplasia, Lymphoid | 3 | 1 3.0| Inguinal, Hyperplasia, Plasma Cell | 3 | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | 2 | 1 2.0| Mediastinal, Hyperplasia | 2 2 | 3 2.3| Mediastinal, Hyperplasia, Plasma Cell| | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + + + + + + M + + + + M + + + + + + +| 43 | Hyperplasia, Lymphoid | | 2 2.5| Hyperplasia, Re Cell | | 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 56 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 5| 7| 5| 7| 6| 1| 6| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 5| 5| | DAY ON TEST | 1| 7| 5| 7| 2| 4| 3| 4| 4| 0| 1| 3| 5| 9| 1| 2| 1| 2| 3| 1| 3| 1| 5| 6| 1| | | 7| 6| 2| 1| 9| 6| 0| 2| 5| 4| 7| 0| 9| 1| 4| 2| 0| 7| 7| 4| 0| 4| 4| 5| 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 | B6C3F1 MICE 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 | 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 | 3 | 3 2.7| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + M + + M + M + + + + + + + + + + + + + + + M| 39 | Angiectasis | | 1 4.0| Hematopoietic Cell Proliferation | 2 3 | 5 2.0| Hemorrhage, Acute | 4 3 4 2 3 3 3 2 4 3 | 19 2.8| Hemorrhage, Subacute | 3 | 1 3.0| Hyperplasia, Lymphoid | 3 3 | 4 2.5| Hyperplasia, Re Cell | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Multifocal | 3 | 1 3.0| Fibrosis, Diffuse | 3 | 1 3.0| Hematopoietic Cell Proliferation | 4 2 2 2 3 2 | 8 2.4| Hyperplasia, Lymphoid | 3 | 2 2.5| Hyperplasia, Re Cell | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + M + + + M M + + M M + + M M M + + + + M + M + M| 32 | Depletion Lymphoid | 4 4 | 6 3.8| Hyperplasia, Lymphoid | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M M M M M + M M M M M M M M M M M M M M + M M| 4 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Prepuce, Inflammation, Chronic Active| 4 4 4 | 3 4.0| Prepuce, Ulcer | 3 3 4 | 3 3.3| Subcutaneous Tissue, Abscess, Chronic| | 1 4.0| Subcutaneous Tissue, Inflammation, | | | Diffuse, Subacute | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteoporosis | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | X | 1 | Hemorrhage, Acute, Multifocal | 3 | 1 3.0| Infarct, Subacute | 4 | 1 4.0| Inflammation, Acute, Focal | 2 | 1 2.0| Mineralization, Multifocal | 3 3 2 2 2 3 3 1 2 1 1 3 1 2 | 30 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 5| 7| 5| 7| 6| 1| 6| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 5| 5| | DAY ON TEST | 1| 7| 5| 7| 2| 4| 3| 4| 4| 0| 1| 3| 5| 9| 1| 2| 1| 2| 3| 1| 3| 1| 5| 6| 1| | | 7| 6| 2| 1| 9| 6| 0| 2| 5| 4| 7| 0| 9| 1| 4| 2| 0| 7| 7| 4| 0| 4| 4| 5| 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 | B6C3F1 MICE 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 | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + M + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | 3 4 | 4 3.8| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| Inflammation, Acute, Focal | 4 | 1 4.0| Necrosis, Acute, Multifocal | 2 3 | 2 2.5| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 3 3 4 3 3 1 4 2 2 3 3 4 3 2 4 3 3 3 1 4 4 2 2 | 45 2.8| Alveolus, Infiltration Cellular, | | | Diffuse, Histiocyte | | 2 3.0| Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 3 3 4 3 2 2 4 3 3 3 3 | 20 3.2| Bronchiole, Hyperplasia, Multifocal | 3 4 3 3 1 4 2 2 3 3 4 3 2 3 3 3 1 4 4 2 | 40 2.8| Bronchiole, Alveolus, Inflammation, | | | Acute, Multifocal, Suppurative | | 1 4.0| Mediastinum, Infiltration Cellular, | | | Multifocal, Lymphocyte | 3 | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Lumen, Exudate | 2 1 3 1 2 2 2 3 3 3 2 2 3 1| 29 1.9| Mucosa, Inflammation, Acute | | 1 1.0| Mucosa, Inflammation, Chronic Active | 2 1 1 3 | 5 1.8| Nasolacrimal Duct, Exudate | | 1 3.0| Nasolacrimal Duct, Hyperplasia | | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Acute | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 2 | 1 2.0| Olfactory Epithelium, Atrophy | | 1 1.0| Respiratory Epithelium, Hyperplasia | 2 1 1 | 5 1.2| Respiratory Epithelium, Ulcer, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 58 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 5| 7| 5| 7| 6| 1| 6| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 5| 5| | DAY ON TEST | 1| 7| 5| 7| 2| 4| 3| 4| 4| 0| 1| 3| 5| 9| 1| 2| 1| 2| 3| 1| 3| 1| 5| 6| 1| | | 7| 6| 2| 1| 9| 6| 0| 2| 5| 4| 7| 0| 9| 1| 4| 2| 0| 7| 7| 4| 0| 4| 4| 5| 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 | B6C3F1 MICE 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 | 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 | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Lacrimal Gland | | 1 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 4 | 1 4.0| Abscess, Multiple | 4 | 1 4.0| Hydronephrosis | 3 | 2 2.5| Infarct | | 3 3.0| Infiltration Cellular, Lymphocyte | 1 2 2 | 7 1.9| Mineralization, Multifocal | 3 | 1 3.0| Bilateral, Pelvis, Inflammation, | | | Acute | 3 | 1 3.0| Capsule, Fibrosis, Focal | | 1 3.0| Renal Tubule, Hyperplasia, Atypical, | | | Focal | | 1 2.0| Renal Tubule, Hyperplasia, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 1 1.0| Inflammation, Chronic, Diffuse | 4| 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 5| 6| 6| 0| 5| 7| DAY ON TEST | 3| 7| 3| 3| 5| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 4| 3| 3| 8| 4| 5| 3| 3| 3| | 2| 8| 0| 0| 7| 0| 7| 0| 0| 0| 0| 0| 1| 1| 1| 1| 8| 2| 2| 8| 3| 7| 0| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 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 | + + + + + + + + + + + + + + + + M + + + + + M + +| __________________________________________________________________________| Gallbladder | M + M + + + + + + + + + + + + + + + + + + A + +| Ectasia | 4 | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + M + + M + +| Peyer's Patch, Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + + + + M + + + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M + + + + + + + M + + + + + M + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | X| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + M + + + + M + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Multifocal | 2 | Basophilic Focus | X | Fatty Change, Multifocal | 2 | Hematopoietic Cell Proliferation, | | Multifocal | 2 | Hyperplasia, Focal | 3 | Infarct | 4 4 | Infiltration Cellular, Focal, | | Lymphocyte | 1 | Infiltration Cellular, Multifocal, | | Lymphocyte | 1 | Inflammation, Chronic, Multifocal | 1 | Inflammation, Granulomatous, | | Multifocal | | Inflammation, Multifocal, Subacute | 1 2 1 | Mitotic Alteration | 3 | Necrosis, Acute, Multifocal | 4 | Necrosis, Chronic, Multifocal | | Pigmentation, Multifocal | | Artery, Mineralization, Multifocal | | Bile Duct, Hyperplasia, Multifocal | 3 1 | Hepatocyte, Atrophy, Multifocal | | __________________________________________________________________________| Mesentery | | Angiectasis, Multifocal | | Fat, Inflammation, Chronic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + M + + + + + M + +| Infiltration Cellular, Multifocal, | | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 5| 6| 6| 0| 5| 7| DAY ON TEST | 3| 7| 3| 3| 5| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 4| 3| 3| 8| 4| 5| 3| 3| 3| | 2| 8| 0| 0| 7| 0| 7| 0| 0| 0| 0| 0| 1| 1| 1| 1| 8| 2| 2| 8| 3| 7| 0| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 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 | | | | Lymphocyte | 2 1 1 1 1 1 2 1 2 1 1 1 1| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + | Abscess | 4 | Dysplasia | 4 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Inflammation, Chronic | | Mesenteric Artery, Inflammation, | | Chronic | | Mesenteric Artery, Thrombosis | | Renal Artery, Inflammation, Chronic, | | Multifocal | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation, Chronic, Focal | 1 | Aortic Valve, Inflammation, Chronic | | Active, Focal | | Epicardium, Hyperplasia, Focal | | Mitral Valve, Inflammation, Focal, | | Subacute | 3 | Perivascular, Granuloma | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Subcapsular, Hyperplasia, Focal | 3 2 2 2 | Subcapsular, Hyperplasia, Multifocal | 2 1 1 2 1 2 2 2 2 2 2 2 1 1| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + M + M + + + M + +| Cyst | | Hyperplasia, Focal | 3 3 1 2 2 | Hyperplasia, Multifocal | 2 3 | Hypertrophy, Focal | 3 2 | Hypertrophy, Multifocal | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + M + + + + + + + M + + + + + + M + M + + + M + +| Hyperplasia, Focal | 2 | Hyperplasia, Multifocal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + | Hyperplasia, Focal | | Hyperplasia, Multifocal | 4 | __________________________________________________________________________| Parathyroid Gland | + M M + M M + M + M + + + + + M M + M + + M M M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 5| 6| 6| 0| 5| 7| DAY ON TEST | 3| 7| 3| 3| 5| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 4| 3| 3| 8| 4| 5| 3| 3| 3| | 2| 8| 0| 0| 7| 0| 7| 0| 0| 0| 0| 0| 1| 1| 1| 1| 8| 2| 2| 8| 3| 7| 0| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 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 | | | | Pars Distalis, Cyst | 2 | Pars Distalis, Cyst, Multiple | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + M + + + + + M + +| Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma | | Granuloma Sperm | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | +| Abscess | | Ectasia | | Inflammation, Chronic | 3| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia, Multifocal | 3 | Granuloma | 4 | Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Inflammation, Chronic Active | | Serosa, Inflammation, Acute, Focal, | | Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 4 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia, | | Diffuse | 2 2 | Seminiferous Tubule, Atrophy, | | Multifocal | 3 3 | Seminiferous Tubule, Degeneration, | | Multifocal | 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Focal, Osseous | | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia | 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M M + + + + M + + + M + + + M + M + +| Hyperplasia, Lymphoid | 2 | Pigmentation, Hemosiderin | 2 | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 5| 6| 6| 0| 5| 7| DAY ON TEST | 3| 7| 3| 3| 5| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 4| 3| 3| 8| 4| 5| 3| 3| 3| | 2| 8| 0| 0| 7| 0| 7| 0| 0| 0| 0| 0| 1| 1| 1| 1| 8| 2| 2| 8| 3| 7| 0| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 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 | | | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 2 3 | Hemorrhage, Acute | 4 3 2 3 2 2 2 3 1 2 3 2| Hemorrhage, Subacute | 1 2 2 | Hyperplasia, Lymphoid | 3 2 3| Pigmentation, Hemosiderin | | __________________________________________________________________________| Spleen | + + + + M + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 2 | Hyperplasia, Lymphoid | 2| __________________________________________________________________________| Thymus | + + + + + + M + + + + + + + + M + + M M + M M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + M + +| Prepuce, Inflammation, Chronic Active| | Prepuce, Ulcer | | Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Inflammation, | | Focal, Subacute | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Developmental Malformation | 3| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | 2 3 3 2 2 2 2 2 2 2 3 2 2 1 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + M + + + + + M + +| Inflammation, Chronic | | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Hemorrhage, Subacute | 2 | Infiltration Cellular, Multifocal, | | Lymphocyte | | Thrombosis | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 4 1 3 2 2 2 | Alveolar Epithelium, Hyperplasia, | | Multifocal | 2 1 1| Alveolus, Infiltration Cellular, | | Diffuse, Histiocyte | | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 5| 6| 6| 0| 5| 7| DAY ON TEST | 3| 7| 3| 3| 5| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 4| 3| 3| 8| 4| 5| 3| 3| 3| | 2| 8| 0| 0| 7| 0| 7| 0| 0| 0| 0| 0| 1| 1| 1| 1| 8| 2| 2| 8| 3| 7| 0| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 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 | | | | Alveolus, Infiltration Cellular, | | Multifocal, Histiocyte | 2 2 3 | Artery, Thrombosis, Multifocal | | Bronchiole, Hyperplasia, Focal | 2 2 2 | Bronchiole, Hyperplasia, Multifocal | 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | | Mucosa, Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Chronic Active | | Respiratory Epithelium, Hyperplasia | 1 1 1 | __________________________________________________________________________| Trachea | + + + + M + + + + + + + + + + + M + + + + + M + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Atrophy | 4 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 2 2 | Infarct | | Infiltration Cellular, Plasma Cell | 2 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 2 2 2 1| Nephropathy, Chronic | 1 1 | Cortex, Cyst | | Pelvis, Inflammation, Acute | | Renal Tubule, Cytoplasmic Alteration,| | Multifocal | | Renal Tubule, Hyperplasia, Atypical, | | Focal | | Renal Tubule, Hyperplasia, Multifocal| | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + M + +| Infiltration Cellular, Multifocal, | | Lymphocyte | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 5| 5| 6| 6| 7| 4| 6| 7| 6| 7| 7| | DAY ON TEST | 3| 7| 0| 9| 3| 8| 2| 3| 3| 3| 3| 3| 2| 8| 6| 8| 9| 7| 3| 2| 4| 3| 2| 3| 3| | | 2| 8| 6| 2| 2| 4| 9| 2| 2| 2| 2| 2| 2| 8| 6| 7| 2| 8| 2| 6| 3| 2| 1| 2| 2| 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 | B6C3F1 MICE 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 | 0.5 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Gallbladder | + M + + + A M + + + + + A A + + + + + + + + + M| 39 | Ectasia | | 1 4.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 | 3 1.7| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | Peyer's Patch, Hyperplasia, Lymphoid | 2 2| 3 2.7| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + M +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + M + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + + A + + + + + + + + + + +| 48 | Ectopic Tissue | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + M + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Multifocal | | 1 2.0| Basophilic Focus | X | 2 | Fatty Change, Multifocal | | 1 2.0| Hematopoietic Cell Proliferation, | | | Multifocal | 3 | 2 2.5| Hyperplasia, Focal | | 1 3.0| Infarct | 4 4 3 | 5 3.8| Infiltration Cellular, Focal, | | | Lymphocyte | | 1 1.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 1.0| Inflammation, Chronic, Multifocal | 1 1 | 3 1.0| Inflammation, Granulomatous, | | | Multifocal | 3 | 1 3.0| Inflammation, Multifocal, Subacute | 2 | 4 1.5| Mitotic Alteration | | 1 3.0| Necrosis, Acute, Multifocal | 4 3 | 3 3.7| Necrosis, Chronic, Multifocal | 2 | 1 2.0| Pigmentation, Multifocal | 3 | 1 3.0| Artery, Mineralization, Multifocal | 3 | 1 3.0| Bile Duct, Hyperplasia, Multifocal | 1 | 3 1.7| Hepatocyte, Atrophy, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + | 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 65 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 5| 5| 6| 6| 7| 4| 6| 7| 6| 7| 7| | DAY ON TEST | 3| 7| 0| 9| 3| 8| 2| 3| 3| 3| 3| 3| 2| 8| 6| 8| 9| 7| 3| 2| 4| 3| 2| 3| 3| | | 2| 8| 6| 2| 2| 4| 9| 2| 2| 2| 2| 2| 2| 8| 6| 7| 2| 8| 2| 6| 3| 2| 1| 2| 2| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Angiectasis, Multifocal | 3 | 1 3.0| Fat, Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 1 1 2 2 1 1 1 1| 21 1.2| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | | 2 | Abscess | | 1 4.0| Dysplasia | | 2 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 1 | Inflammation, Chronic | 2 | 1 2.0| Mesenteric Artery, Inflammation, | | | Chronic | 3 | 1 3.0| Mesenteric Artery, Thrombosis | 4 | 1 4.0| Renal Artery, Inflammation, Chronic, | | | Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 | 2 1.5| Inflammation, Chronic, Focal | | 1 1.0| Aortic Valve, Inflammation, Chronic | | | Active, Focal | 2 | 1 2.0| Epicardium, Hyperplasia, Focal | 2 | 1 2.0| Mitral Valve, Inflammation, Focal, | | | Subacute | | 1 3.0| Perivascular, Granuloma | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Subcapsular, Hyperplasia, Focal | | 4 2.3| Subcapsular, Hyperplasia, Multifocal | 2 3 2 1 1 1 1 1 2 2 1 2 2| 27 1.6| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Cyst | 3 | 1 3.0| Hyperplasia, Focal | 2 2 | 7 2.1| Hyperplasia, Multifocal | 2 | 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 66 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 5| 5| 6| 6| 7| 4| 6| 7| 6| 7| 7| | DAY ON TEST | 3| 7| 0| 9| 3| 8| 2| 3| 3| 3| 3| 3| 2| 8| 6| 8| 9| 7| 3| 2| 4| 3| 2| 3| 3| | | 2| 8| 6| 2| 2| 4| 9| 2| 2| 2| 2| 2| 2| 8| 6| 7| 2| 8| 2| 6| 3| 2| 1| 2| 2| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | Hypertrophy, Focal | 2 | 3 2.3| Hypertrophy, Multifocal | 3 1| 3 2.3| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + M + + + + + + + + M + + + +| 43 | Hyperplasia, Focal | | 1 2.0| Hyperplasia, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 2 | 2 2.0| Hyperplasia, Multifocal | 2 2 2 3 1 2 | 7 2.3| __________________________________________________________________________|____________| Parathyroid Gland | M + M + + M + + + + M + + M + + + + + + M M + + M| 30 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Cyst | | 1 2.0| Pars Distalis, Cyst, Multiple | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Follicle, Cyst | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma | 3 | 1 3.0| Granuloma Sperm | 2 | 1 2.0| __________________________________________________________________________|____________| Penis | + | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 4 | Abscess | 4 4 | 2 4.0| Ectasia | 4 | 1 4.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + M M + + + + + + + + + + + + + + + + + +| 48 | Ectasia, Multifocal | | 1 3.0| Granuloma | | 1 4.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| Inflammation, Chronic Active | 2 | 1 2.0| Serosa, Inflammation, Acute, Focal, | | | Suppurative | 3 | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 4 | 3 4.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, 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 67 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 5| 5| 6| 6| 7| 4| 6| 7| 6| 7| 7| | DAY ON TEST | 3| 7| 0| 9| 3| 8| 2| 3| 3| 3| 3| 3| 2| 8| 6| 8| 9| 7| 3| 2| 4| 3| 2| 3| 3| | | 2| 8| 6| 2| 2| 4| 9| 2| 2| 2| 2| 2| 2| 8| 6| 7| 2| 8| 2| 6| 3| 2| 1| 2| 2| 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 | B6C3F1 MICE 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 | 0.5 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Diffuse | | 2 2.0| Seminiferous Tubule, Atrophy, | | | Multifocal | 2 3 3 2 2 2 | 8 2.5| Seminiferous Tubule, Degeneration, | | | Multifocal | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Focal, Osseous | 2 | 1 2.0| Myeloid Cell, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + M + + + + + + + + + M M + + + + + +| 39 | Hyperplasia, Lymphoid | | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | 3 3 3 | 7 2.6| Hemorrhage, Acute | 2 3 3 3 3 2 4 2 2 2 2 2 2| 25 2.4| Hemorrhage, Subacute | | 3 1.7| Hyperplasia, Lymphoid | 1| 4 2.3| Pigmentation, Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 3 2 2 3 4 4 | 10 2.7| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + M M + + + + + M + + M M + + M + + + + +| 38 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M + M M M M M M M M M + M M M M M + M M| 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Prepuce, Inflammation, Chronic Active| 4 | 1 4.0| Prepuce, Ulcer | 4 | 1 4.0| Subcutaneous Tissue, Edema | 2 | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Focal, Subacute | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sternum, Developmental Malformation | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 68 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 5| 5| 6| 6| 7| 4| 6| 7| 6| 7| 7| | DAY ON TEST | 3| 7| 0| 9| 3| 8| 2| 3| 3| 3| 3| 3| 2| 8| 6| 8| 9| 7| 3| 2| 4| 3| 2| 3| 3| | | 2| 8| 6| 2| 2| 4| 9| 2| 2| 2| 2| 2| 2| 8| 6| 7| 2| 8| 2| 6| 3| 2| 1| 2| 2| 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 | B6C3F1 MICE 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 | 0.5 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Multifocal | 2 2 2 3 3 3 3 2 1 1 2 2 2 1| 29 2.1| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + M + + + M + + + + + + + + + + + + + + + + + + +| 46 | Inflammation, Chronic | 1 | 1 1.0| Inflammation, Chronic Active | 1 | 2 1.5| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | 4 | 1 4.0| Hemorrhage, Subacute | | 1 2.0| Infiltration Cellular, Multifocal, | | | Lymphocyte | 2 | 1 2.0| Thrombosis | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 2 2 1 3 4| 13 2.2| Alveolar Epithelium, Hyperplasia, | | | Multifocal | 2 3 2 2 1 | 8 1.8| Alveolus, Infiltration Cellular, | | | Diffuse, Histiocyte | 2 | 1 2.0| Alveolus, Infiltration Cellular, | | | Multifocal, Histiocyte | 2 | 4 2.3| Artery, Thrombosis, Multifocal | 4 | 1 4.0| Bronchiole, Hyperplasia, Focal | 1 | 4 1.8| Bronchiole, Hyperplasia, Multifocal | 2 2 1 2 | 5 1.6| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lumen, Exudate | 1 | 1 1.0| Mucosa, Inflammation, Chronic Active | 1 | 2 1.5| Nasolacrimal Duct, Inflammation, | | | Chronic Active | 1 | 1 1.0| Respiratory Epithelium, Hyperplasia | 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Atrophy | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY 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 69 NTP Experiment-Test: 05072-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TETRANITROMETHANE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:26:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 5| 5| 6| 6| 7| 4| 6| 7| 6| 7| 7| | DAY ON TEST | 3| 7| 0| 9| 3| 8| 2| 3| 3| 3| 3| 3| 2| 8| 6| 8| 9| 7| 3| 2| 4| 3| 2| 3| 3| | | 2| 8| 6| 2| 2| 4| 9| 2| 2| 2| 2| 2| 2| 8| 6| 7| 2| 8| 2| 6| 3| 2| 1| 2| 2| 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 | B6C3F1 MICE 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 | 0.5 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 | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 3 2.0| Infarct | 1 | 1 1.0| Infiltration Cellular, Plasma Cell | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 4 3 | 15 1.5| Nephropathy, Chronic | 1 1 1| 5 1.0| Cortex, Cyst | 2 | 1 2.0| Pelvis, Inflammation, Acute | 2 | 1 2.0| Renal Tubule, Cytoplasmic Alteration,| | | Multifocal | 2 | 1 2.0| Renal Tubule, Hyperplasia, Atypical, | | | Focal | 2 1 | 2 1.5| Renal Tubule, Hyperplasia, Multifocal| 2 1 | 2 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + +| 47 | Infiltration Cellular, Multifocal, | | | Lymphocyte | 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 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain 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