TDMS Study 05107-06 Pathology Tables
NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 Facility: Lovelace Inhalation Toxicology Research Institute Chemical CAS #: 12035722 Lock Date: 10/14/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 4| 6| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 9| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 4| 7| 3| 3| 3| 1| 8| 3| 9| | 8| 6| 3| 5| 4| 4| 5| 1| 6| 7| 3| 5| 5| 4| 3| 6| 9| 7| 4| 3| 6| 9| 3| 4| 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| 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| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| | 1| 3| 4| 5| 6| 7| 8| 9| 1| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Gallbladder | + + + A + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + A + + +| Atrophy | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + +| Atrophy | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + +| Atrophy | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Cyst | | Degeneration | | Fibrosis | | Infarct | 4 | Infiltration Cellular, Lymphocyte | 3 2 | Inflammation | 4 | Necrosis | 3 | __________________________________________________________________________| Mesentery | + | Necrosis | | Artery, Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 | Infiltration Cellular, Lymphocyte | 2 | Acinus, Atrophy | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Tooth | + | Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | Artery, Inflammation | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 4| 6| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 9| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 4| 7| 3| 3| 3| 1| 8| 3| 9| | 8| 6| 3| 5| 4| 4| 5| 1| 6| 7| 3| 5| 5| 4| 3| 6| 9| 7| 4| 3| 6| 9| 3| 4| 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| 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| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| | 1| 3| 4| 5| 6| 7| 8| 9| 1| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X | Pars Distalis, Hyperplasia | 2 2 4 4 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | | Follicle, Atrophy | | Follicular Cell, Hyperplasia | 1 2 1 1 1 4 2 2 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M + + + + + + + + + + + + + + + + + + M + + + M| Ectasia | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | Angiectasis | 4 | Cyst | X X X X| Endometrium, Hyperplasia | 2 2 4 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | Myeloid Cell, Hyperplasia | 3 3 3 | __________________________________________________________________________| Lymph Node | + + + | Inguinal, Hyperplasia, Lymphoid | | Inguinal, Inflammation | 4 | Pancreatic, Inflammation | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + + + + + + + + + + + + + + + + + + I +| Hyperplasia, Lymphoid | 1 2 1 3 2 1 2 | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 2 3 3 3 4 2 2 4| Hyperplasia, Plasma Cell | 3 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 4| 6| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 9| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 4| 7| 3| 3| 3| 1| 8| 3| 9| | 8| 6| 3| 5| 4| 4| 5| 1| 6| 7| 3| 5| 5| 4| 3| 6| 9| 7| 4| 3| 6| 9| 3| 4| 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| 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| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| | 1| 3| 4| 5| 6| 7| 8| 9| 1| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Lymphoid | 2 2 | Inflammation | 4 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M + M + M M M M I M M + M M + + I + + M M +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 3 3 3 3 4 2 2 4 2 3| Hyperplasia, Lymphoid | 3 3 4 2 3 2 2 3 | Inflammation | 4 | Lymphoid Follicle, Atrophy | | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 3 2 | Hyperplasia | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + M + + +| Hyperplasia, Cystic | | Hyperplasia | 2 2 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Inflammation | 2 4| Pinna, Inflammation | 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Inflammation | 2 | Femur, Hyperostosis | X X X| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + | Degeneration | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + I + + M + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | | Alveolus, Hyperplasia, Macrophage | 2 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 4| 6| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 9| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 4| 7| 3| 3| 3| 1| 8| 3| 9| | 8| 6| 3| 5| 4| 4| 5| 1| 6| 7| 3| 5| 5| 4| 3| 6| 9| 7| 4| 3| 6| 9| 3| 4| 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| 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| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| | 1| 3| 4| 5| 6| 7| 8| 9| 1| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Bronchus, Hyperplasia, Lymphoid | 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1| Interstitium, Infiltration Cellular | 1 1 1 1 2 2 1 2 | Interstitium, Inflammation | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 1 | Respiratory Epithelium, Degeneration | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Inflammation | 3 | External Ear, Inflammation | | __________________________________________________________________________| Eye | +| Cataract | 3| __________________________________________________________________________| Harderian Gland | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 3 | Infiltration Cellular, Lymphocyte | 2 2 2 2 2 | Inflammation | 4 | Nephropathy | 1 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + I +| Infiltration Cellular, Lymphocyte | 3 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 2| 6| 7| 7| 7| 7| 3| 5| 5| 5| 7| DAY ON TEST | 7| 3| 3| 3| 2| 3| 0| 3| 3| 7| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 0| 5| 0| 3| 3| | 9| 4| 5| 4| 3| 5| 3| 3| 4| 4| 6| 3| 5| 3| 8| 0| 6| 4| 5| 4| 0| 2| 8| 6| 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| 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 | 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| 0.0MG/M3 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 4| 5| 6| 7| 8| 9| 0| 1| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 1| 2| 4| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + A A + + + + + + A + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | + + + M + + M + + + + + + + + A + + M + + + A + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A A + + + + + + A + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A A + + + + + + A + +| Atrophy | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A A + + + + + + A + +| Atrophy | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A A + + + + + + A + +| Atrophy | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | | Degeneration | 4 | Fibrosis | 2 | Infarct | | Infiltration Cellular, Lymphocyte | | Inflammation | 1 2 1 | Necrosis | 3 | __________________________________________________________________________| Mesentery | + | Necrosis | 4 | Artery, Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 4 | Infiltration Cellular, Lymphocyte | | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia, Squamous | 2 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +| Inflammation | 2 | __________________________________________________________________________| Tooth | + | Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Artery, Inflammation | | Atrium, Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 2| 6| 7| 7| 7| 7| 3| 5| 5| 5| 7| DAY ON TEST | 7| 3| 3| 3| 2| 3| 0| 3| 3| 7| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 0| 5| 0| 3| 3| | 9| 4| 5| 4| 3| 5| 3| 3| 4| 4| 6| 3| 5| 3| 8| 0| 6| 4| 5| 4| 0| 2| 8| 6| 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| 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 | 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| 0.0MG/M3 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 4| 5| 6| 7| 8| 9| 0| 1| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 1| 2| 4| 6| 7| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Cyst | | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | | Follicle, Atrophy | | Follicular Cell, Hyperplasia | 2 1 2 3 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Angiectasis | | Cyst | | Endometrium, Hyperplasia | 2 2 2 2 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + M + + + + + + + +| Inflammation | | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + + + | Inguinal, Hyperplasia, Lymphoid | | Inguinal, Inflammation | | Pancreatic, Inflammation | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + I I + + + + M + + + + + I + + + + + I + + + +| Hyperplasia, Lymphoid | 2 3 | Inflammation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + M +| Hyperplasia, Lymphoid | 3 2 2 3 3 4| Hyperplasia, Plasma Cell | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 2| 6| 7| 7| 7| 7| 3| 5| 5| 5| 7| DAY ON TEST | 7| 3| 3| 3| 2| 3| 0| 3| 3| 7| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 0| 5| 0| 3| 3| | 9| 4| 5| 4| 3| 5| 3| 3| 4| 4| 6| 3| 5| 3| 8| 0| 6| 4| 5| 4| 0| 2| 8| 6| 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| 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 | 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| 0.0MG/M3 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 4| 5| 6| 7| 8| 9| 0| 1| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 1| 2| 4| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + M + + + +| Ectasia | 4 | Hyperplasia, Lymphoid | 2 | Inflammation | 4 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + I M M M M M M + M M M + + M M M + + M M + M M M| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 4 | Hyperplasia, Lymphoid | 2 2 2 2 2| Inflammation | | Lymphoid Follicle, Atrophy | 3 2 | Red Pulp, Atrophy | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 4 4 3 3 | Hyperplasia | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 | Hyperplasia | 2 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Inflammation | 4 | Pinna, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperostosis | X | Inflammation | | Femur, Hyperostosis | X X X X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + I +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Alveolar Epithelium, Hyperplasia | 4 2 1 | Alveolus, Hyperplasia, Macrophage | 1 4 | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 2| 6| 7| 7| 7| 7| 3| 5| 5| 5| 7| DAY ON TEST | 7| 3| 3| 3| 2| 3| 0| 3| 3| 7| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 0| 5| 0| 3| 3| | 9| 4| 5| 4| 3| 5| 3| 3| 4| 4| 6| 3| 5| 3| 8| 0| 6| 4| 5| 4| 0| 2| 8| 6| 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| 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 | 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| 0.0MG/M3 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 4| 5| 6| 7| 8| 9| 0| 1| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 1| 2| 4| 6| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Bronchus, Hyperplasia, Lymphoid | 1 1 2 3 2 1 1 1 1 1 1| Interstitium, Infiltration Cellular | 1 1 1 1 1 1 1 1 | Interstitium, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 1 1 2 1 1 1 1 1 1 1| Respiratory Epithelium, Degeneration | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Inflammation | | External Ear, Inflammation | 3 | __________________________________________________________________________| Eye | | Cataract | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | Infiltration Cellular, Lymphocyte | 2 2 1 2| Inflammation | | Nephropathy | 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + A + +| Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 3| 4| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 0| 3| 8| 7| 3| 3| 3| | | | 3| 3| 3| 0| 3| 5| 7| 6| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 9| 1| 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 57 | __________________________________________________________________________|____________| Gallbladder | + + + + I + + + + | 53 | Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M M + M + + M + | 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 54 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 53 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 54 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 54 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + | 58 | Angiectasis | 2 | 3 2.7| Cyst | X | 1 | Degeneration | | 1 4.0| Fibrosis | | 1 2.0| Infarct | | 1 4.0| Infiltration Cellular, Lymphocyte | | 2 2.5| Inflammation | | 4 2.0| Necrosis | | 2 3.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Necrosis | | 1 4.0| Artery, Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 58 | Atrophy, Focal | | 2 3.5| Infiltration Cellular, Lymphocyte | | 1 2.0| Acinus, Atrophy | 2 | 2 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 57 | Hyperplasia, Squamous | | 2 1.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 57 | Inflammation | 3 | 2 2.5| __________________________________________________________________________|____________| Tooth | | 2 | Inflammation | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 3| 4| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 0| 3| 8| 7| 3| 3| 3| | | | 3| 3| 3| 0| 3| 5| 7| 6| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 9| 1| 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 58 | Inflammation | | 1 3.0| Artery, Inflammation | 3 | 1 3.0| Atrium, Thrombosis | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + | 58 | Angiectasis | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + | 58 | Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + M | 52 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 58 | Angiectasis | | 2 2.0| Cyst | | 1 | Pars Distalis, Hyperplasia | 2 3 | 7 2.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 58 | Artery, Inflammation | 2 | 1 2.0| Follicle, Atrophy | 2 | 1 2.0| Follicular Cell, Hyperplasia | 3 3 1 | 20 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + | 55 | Ectasia | | 2 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 58 | Cyst | X | 6 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 58 | Abscess | | 1 3.0| Angiectasis | | 1 4.0| Cyst | X | 5 | Endometrium, Hyperplasia | 2 2 | 14 2.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 57 | Inflammation | | 1 3.0| Myeloid Cell, Hyperplasia | 3 2 2 | 7 2.7| __________________________________________________________________________________________________________________________________ * : 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 11 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 3| 4| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 0| 3| 8| 7| 3| 3| 3| | | | 3| 3| 3| 0| 3| 5| 7| 6| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 9| 1| 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + + | 9 | Inguinal, Hyperplasia, Lymphoid | 3 | 1 3.0| Inguinal, Inflammation | | 1 4.0| Pancreatic, Inflammation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + I + + + + + | 50 | Hyperplasia, Lymphoid | 2 | 10 1.9| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 57 | Hyperplasia, Lymphoid | 4 2 4 | 18 3.0| Hyperplasia, Plasma Cell | 3 | 2 3.0| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 55 | Ectasia | | 1 4.0| Hyperplasia, Lymphoid | 2 | 4 2.0| Inflammation | | 3 3.7| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M M M | 15 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 58 | Hematopoietic Cell Proliferation | | 14 2.9| Hyperplasia, Lymphoid | 3 1 2 2 | 17 2.4| Inflammation | | 1 4.0| Lymphoid Follicle, Atrophy | | 2 2.5| Red Pulp, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + | 58 | Degeneration | | 8 3.1| Hyperplasia | 3 2 | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + | 57 | Hyperplasia, Cystic | | 1 2.0| Hyperplasia | 2 | 8 2.3| __________________________________________________________________________|____________| Skin | + + + + + + + + + | 58 | Fibrosis | | 1 3.0| Inflammation | | 3 3.3| Pinna, Inflammation | | 2 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 57 | Hyperostosis | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 3| 4| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 0| 3| 8| 7| 3| 3| 3| | | | 3| 3| 3| 0| 3| 5| 7| 6| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 9| 1| 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Inflammation | | 1 2.0| Femur, Hyperostosis | X X X | 10 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + M | 54 | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 58 | Inflammation, Chronic Active | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 3 2.3| Alveolus, Hyperplasia, Macrophage | 1 1 | 5 1.8| Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 1 1 | 34 1.5| Interstitium, Infiltration Cellular | 1 1 1 | 19 1.2| Interstitium, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + | 58 | Olfactory Epithelium, Atrophy | | 1 1.0| Olfactory Epithelium, Degeneration | 1 1 1 1 | 26 1.0| Respiratory Epithelium, Degeneration | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | Inflammation | | 1 3.0| External Ear, Inflammation | | 1 3.0| __________________________________________________________________________|____________| Eye | + | 2 | Cataract | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 58 | Infarct | | 1 3.0| Infiltration Cellular, Lymphocyte | | 9 1.9| Inflammation | | 1 4.0| Nephropathy | | 5 1.8| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 56 | Infiltration Cellular, Lymphocyte | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 0| 1| 1| 1| 1| 1| 4| 4| 4| 1| 1| 1| 4| 4| 1| 4| 4| 1| 0| 4| | | DAY ON TEST | 6| 9| 9| 9| 9| 9| 7| 7| 7| 9| 9| 9| 7| 7| 9| 7| 7| 9| 6| 7| | | | 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 8| 9| 9| 9| 9| 0| 1| 1| 2| 2| 2| 2| 2| 3| 3| 4| 4| 4| 5| 5| | L | LUNG TOX | 2| 0| 2| 4| 5| 7| 1| 3| 2| 3| 4| 5| 6| 3| 9| 0| 3| 5| 0| 7| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 5 | __________________________________________________________________________|____________| Gallbladder | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | M + + + + | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + | 5 | Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + | 5 | Hyperplasia, Lymphoid | 3 | 1 3.0| Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + | 5 | Basophilic Focus | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + | 5 | __________________________________________________________________________|____________| Salivary Glands | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + | 5 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + I | 3 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + | 5 | Ectasia | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + M + | 4 | __________________________________________________________________________|____________| Uterus | + + + + + | 5 | Endometrium, Hyperplasia | 2 2 3 | 3 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC 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 14 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 0| 1| 1| 1| 1| 1| 4| 4| 4| 1| 1| 1| 4| 4| 1| 4| 4| 1| 0| 4| | | DAY ON TEST | 6| 9| 9| 9| 9| 9| 7| 7| 7| 9| 9| 9| 7| 7| 9| 7| 7| 9| 6| 7| | | | 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 8| 9| 9| 9| 9| 0| 1| 1| 2| 2| 2| 2| 2| 3| 3| 4| 4| 4| 5| 5| | L | LUNG TOX | 2| 0| 2| 4| 5| 7| 1| 3| 2| 3| 4| 5| 6| 3| 9| 0| 3| 5| 0| 7| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + | 7 | Hyperplasia, Lymphoid | 1 2 3 2 | 4 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M M M M | | __________________________________________________________________________|____________| Spleen | + + + + + | 5 | Hematopoietic Cell Proliferation | 1 1 | 2 1.0| __________________________________________________________________________|____________| Thymus | + + + + + | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Skin | + + + + + | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 5 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + M + + | 4 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Alveolus, Hyperplasia, Macrophage | 1 | 1 1.0| Bronchus, Hyperplasia, Lymphoid | 1 2 2 1 | 4 1.5| Interstitium, Infiltration Cellular | 1 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Olfactory Epithelium, Degeneration | 1 1 1 1 2 | 5 1.2| __________________________________________________________________________|____________| Trachea | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | External Ear, Ulcer | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 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 15 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 4| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 4| 0| 3| 3| 5| 3| 3| 5| 9| 2| 3| 3| 3| 3| 3| 3| 1| 3| 1| | 4| 3| 6| 5| 4| 6| 2| 3| 4| 4| 2| 6| 5| 2| 2| 8| 3| 4| 4| 3| 6| 4| 2| 3| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 5| 6| 7| 8| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + A + + + A + + + M + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | M + M M + + + M + + + M + + + M + + + + + + A + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + + + + + + + + + + + + + A + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + A + + + + + + + + + + + + + + A + +| Inflammation | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + A + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + A + + + + + + + + + + + + + + A + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Atrophy | 2 3 | Basophilic Focus | X | Degeneration | | Eosinophilic Focus | | Infarct | | Infiltration Cellular, Lymphocyte | | Inflammation | | Mixed Cell Focus | X | Necrosis | 1 2 | Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Mesentery | + + + | Inflammation | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infiltration Cellular, Lymphocyte | 2 2 | Inflammation | 4 | Acinus, Atrophy | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + + + + + + + +| Inflammation | 2 1 | __________________________________________________________________________| Tooth | + | Developmental Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 4| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 4| 0| 3| 3| 5| 3| 3| 5| 9| 2| 3| 3| 3| 3| 3| 3| 1| 3| 1| | 4| 3| 6| 5| 4| 6| 2| 3| 4| 4| 2| 6| 5| 2| 2| 8| 3| 4| 4| 3| 6| 4| 2| 3| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 5| 6| 7| 8| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis | 2 | Atrophy | | Hyperplasia, Focal | 3 | __________________________________________________________________________| Adrenal Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 3 | Pars Distalis, Hyperplasia | 2 2 4 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 2 1 1 2 1 1 2 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Ectasia | 1 | Inflammation | 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | X X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | X X | Cyst, Multiple | | Inflammation | | Endometrium, Hyperplasia | 2 2 2 3 2 3 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | 3 | Myeloid Cell, Atrophy | | Myeloid Cell, Hyperplasia | 2 3 | __________________________________________________________________________| Lymph Node | + + + + + | Iliac, Hyperplasia, Lymphoid | | Pancreatic, Inflammation | 3 | Renal, Hyperplasia, Lymphoid | | Renal, Inflammation, Granulomatous | | Renal, Inflammation | 4 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 3 2 1 3 2 3 4 3 2 1 3 3 3 4 2 1 2 2| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 4| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 4| 0| 3| 3| 5| 3| 3| 5| 9| 2| 3| 3| 3| 3| 3| 3| 1| 3| 1| | 4| 3| 6| 5| 4| 6| 2| 3| 4| 4| 2| 6| 5| 2| 2| 8| 3| 4| 4| 3| 6| 4| 2| 3| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 5| 6| 7| 8| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Macrophage | 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 3 2 1| Inflammation, Granulomatous | | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + A + + + + + + + + M + + + + + + + +| Hyperplasia, Lymphoid | 3 3| Inflammation | 4 | __________________________________________________________________________| Lymph Node, Mediastinal | M M + + M + + M + I + M M M + M + M I + + + + I +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hematopoietic Cell Proliferation | 3 2 3 3 3 2 2 | Hyperplasia, Lymphoid | 2 2 2 3 3 2 2 3 2 4| Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + M + + + + + + + + + + + + + + + + + +| Degeneration | 3 3 3 | Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | X X | Tibia, Fracture | | __________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + M + I + + + + + + + + + + + +| Inflammation | 1 | Epithelium, Hyperplasia | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bronchiectasis | 3 | Fibrosis | 1 1 1 1 | Inflammation, Acute | 2 | Inflammation, Chronic Active | 1 2 1 1 2 2 3 1 2 2 1 2 3 1 2 1 2 2| Alveolar Epithelium, Hyperplasia | 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 3 2 2 3 2 2 1 2 2| Alveolus, Hyperplasia, Macrophage | 3 3 2 2 2 2 2 2 2 2 2 2 3 2 2 2 3 2 3 3 3 3 3 3 2| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 4| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 4| 0| 3| 3| 5| 3| 3| 5| 9| 2| 3| 3| 3| 3| 3| 3| 1| 3| 1| | 4| 3| 6| 5| 4| 6| 2| 3| 4| 4| 2| 6| 5| 2| 2| 8| 3| 4| 4| 3| 6| 4| 2| 3| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 5| 6| 7| 8| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolus, Proteinosis | 3 3 3 2 2 3 1 2 2 4 1 4 2 2 4 3 3 3 2 3 4 2 3 4| Bronchus, Hyperplasia, Lymphoid | 2 2 3 2 1 1 2 1 1 4 1 1 2 3| Interstitium, Infiltration Cellular | 3 4 2 1 3 1 1 3 2 2 3 2 2 1 1 3 2 3 1 2 3 4 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 4 1 1| Olfactory Epithelium, Atrophy | 1 1 | Olfactory Epithelium, Degeneration | 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Inflammation | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 | Infiltration Cellular, Lymphocyte | 1 2 2 2 | Nephropathy | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 6| 7| 2| 7| 7| 5| 1| DAY ON TEST | 3| 3| 3| 3| 0| 3| 3| 5| 3| 5| 3| 2| 2| 3| 3| 3| 3| 5| 9| 3| 0| 3| 3| 3| 1| | 5| 4| 3| 5| 5| 6| 3| 5| 5| 5| 6| 5| 0| 3| 6| 3| 4| 3| 4| 4| 6| 5| 6| 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| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 0.6MG/M3 | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| | 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 1| 3| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + M + A + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + A + A + + + + + + + + A + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + A + + + + + + + + A + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 4 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + A + + + + + + + + A + + + +| Inflammation | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + A + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + A + + + + + + + + A + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 3 3 | Basophilic Focus | | Degeneration | 2 | Eosinophilic Focus | X | Infarct | 4 4 | Infiltration Cellular, Lymphocyte | 2 | Inflammation | 3 1| Mixed Cell Focus | | Necrosis | 3 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Mesentery | + | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + A + + + + + + + + + + A + + + +| Cyst | | Infiltration Cellular, Lymphocyte | | Inflammation | | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 1 | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 6| 7| 2| 7| 7| 5| 1| DAY ON TEST | 3| 3| 3| 3| 0| 3| 3| 5| 3| 5| 3| 2| 2| 3| 3| 3| 3| 5| 9| 3| 0| 3| 3| 3| 1| | 5| 4| 3| 5| 5| 6| 3| 5| 5| 5| 6| 5| 0| 3| 6| 3| 4| 3| 4| 4| 6| 5| 6| 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| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 0.6MG/M3 | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| | 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 1| 3| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis | | Atrophy | 3 | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + A + + + + + + + + + + A + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + M + + + I| Angiectasis | 3 4 | Pars Distalis, Hyperplasia | 3 3 4 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 2 1 2 1 2 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Atrophy | | Ectasia | | Inflammation | 1 | __________________________________________________________________________| Ovary | + + + + + + + + + M + + + + + + + + + + + + + + +| Abscess | 4| Cyst | X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Cyst | X | Cyst, Multiple | X | Inflammation | 1 | Endometrium, Hyperplasia | 4 3 2 3 3 2 2 4 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | 3 | Myeloid Cell, Atrophy | 3 | Myeloid Cell, Hyperplasia | 3 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | 4 | Pancreatic, Inflammation | | Renal, Hyperplasia, Lymphoid | 4 4 | Renal, Inflammation, Granulomatous | | Renal, Inflammation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + M M| Hyperplasia, Lymphoid | 3 1 2 3 2 1 2 3 2 2 2 3 2 2 2 2 1 1 2 | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 6| 7| 2| 7| 7| 5| 1| DAY ON TEST | 3| 3| 3| 3| 0| 3| 3| 5| 3| 5| 3| 2| 2| 3| 3| 3| 3| 5| 9| 3| 0| 3| 3| 3| 1| | 5| 4| 3| 5| 5| 6| 3| 5| 5| 5| 6| 5| 0| 3| 6| 3| 4| 3| 4| 4| 6| 5| 6| 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| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 0.6MG/M3 | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| | 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 1| 3| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Macrophage | 1 1 1 1 1 1 1 1 2 1 3 2 2 2 1 2 1 | Inflammation, Granulomatous | | Inflammation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 3 3 1 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + A + + + + + + + + + + A + + + +| Hyperplasia, Lymphoid | 2 3 | Inflammation | | __________________________________________________________________________| Lymph Node, Mediastinal | M M + M + + + M M + M + + I M M M + + I M M M + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 4 3 3 3 3 2 | Hyperplasia, Lymphoid | 3 2 3 2 2 4 2 2 2 2 3 2| Red Pulp, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + A + + + +| Degeneration | 4 2 | Hyperplasia, Lymphoid | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 3 2 2 3 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | X X X X X X | Tibia, Fracture | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + I + + + + + + + + + + + + + + + + + I + + +| Inflammation | | Epithelium, Hyperplasia | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + A + + + +| Bronchiectasis | | Fibrosis | 1 1 1 | Inflammation, Acute | | Inflammation, Chronic Active | 2 1 2 3 1 3 2 3 1 2 1 3 1 1 1 1 2 2 2 2 | Alveolar Epithelium, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 | Alveolus, Hyperplasia, Macrophage | 3 3 3 3 2 4 4 2 3 3 1 2 4 3 3 3 2 3 3 4 2 1| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 6| 7| 2| 7| 7| 5| 1| DAY ON TEST | 3| 3| 3| 3| 0| 3| 3| 5| 3| 5| 3| 2| 2| 3| 3| 3| 3| 5| 9| 3| 0| 3| 3| 3| 1| | 5| 4| 3| 5| 5| 6| 3| 5| 5| 5| 6| 5| 0| 3| 6| 3| 4| 3| 4| 4| 6| 5| 6| 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| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 0.6MG/M3 | 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| | 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 1| 3| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolus, Proteinosis | 1 2 4 3 3 4 2 4 3 3 1 4 2 4 2 3 3 3 3 2 2 | Bronchus, Hyperplasia, Lymphoid | 2 1 2 1 1 1 3 1 1 | Interstitium, Infiltration Cellular | 4 3 4 4 3 2 2 2 2 3 3 3 3 3 3 1 3 4 4 2 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 3 1 2 2 1 1 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 | Olfactory Epithelium, Degeneration | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + M + + A + + M +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Inflammation | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Infiltration Cellular, Lymphocyte | 2 2 2 1 2 1 1 3 | Nephropathy | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + A + A + + + + + + + + A + + + +| Infiltration Cellular, Lymphocyte | 2 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 5| 7| 1| 7| 7| | | DAY ON TEST | 3| 2| 2| 1| 3| 6| 3| 1| 3| 3| | | | 4| 0| 3| 7| 3| 3| 3| 2| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.6MG/M3 | 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 9| 0| 1| 2| 3| 4| 5| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + M + + + A + + | 51 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A + + | 55 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + M + + + A + + | 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A + + | 54 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 2 3.5| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + | 53 | Inflammation | 2 | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + A + + | 52 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 1 4.0| Atrophy | | 4 2.8| Basophilic Focus | | 1 | Degeneration | | 1 2.0| Eosinophilic Focus | | 1 | Infarct | | 2 4.0| Infiltration Cellular, Lymphocyte | 1 | 2 1.5| Inflammation | 2 | 3 2.0| Mixed Cell Focus | | 1 | Necrosis | | 3 2.0| Pigmentation, Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + M + + + A + + | 56 | Cyst | | 1 | Infiltration Cellular, Lymphocyte | 1 | 3 1.7| Inflammation | | 1 4.0| Acinus, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A + + | 58 | Inflammation | | 5 1.2| __________________________________________________________________________|____________| Tooth | | 1 | Developmental Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 5| 7| 1| 7| 7| | | DAY ON TEST | 3| 2| 2| 1| 3| 6| 3| 1| 3| 3| | | | 4| 0| 3| 7| 3| 3| 3| 2| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.6MG/M3 | 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 9| 0| 1| 2| 3| 4| 5| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Angiectasis | | 1 2.0| Atrophy | | 1 3.0| Hyperplasia, Focal | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | Angiectasis | | 2 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + M + + + A + + | 56 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + | 55 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Angiectasis | 2 2 | 6 2.8| Pars Distalis, Hyperplasia | | 10 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia | 1 2 1 2 | 28 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 4 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Atrophy | | 1 3.0| Ectasia | | 1 1.0| Inflammation | | 2 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + + A + + | 58 | Abscess | | 1 4.0| Cyst | | 8 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Abscess | | 1 4.0| Cyst | | 3 | Cyst, Multiple | X | 2 | Inflammation | | 1 1.0| Endometrium, Hyperplasia | 2 2 | 19 2.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Erythroid Cell, Hyperplasia | 2 | 3 2.7| __________________________________________________________________________________________________________________________________ * : 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 25 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 5| 7| 1| 7| 7| | | DAY ON TEST | 3| 2| 2| 1| 3| 6| 3| 1| 3| 3| | | | 4| 0| 3| 7| 3| 3| 3| 2| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.6MG/M3 | 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 9| 0| 1| 2| 3| 4| 5| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Myeloid Cell, Atrophy | | 1 3.0| Myeloid Cell, Hyperplasia | 3 3 | 7 2.9| __________________________________________________________________________|____________| Lymph Node | + | 12 | Iliac, Hyperplasia, Lymphoid | | 1 4.0| Pancreatic, Inflammation | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 2 4.0| Renal, Inflammation, Granulomatous | 4 | 1 4.0| Renal, Inflammation | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + M + + | 57 | Hyperplasia, Lymphoid | 1 2 3 1 1 4 1 3 | 46 2.2| Hyperplasia, Macrophage | 1 1 1 1 2 2 2 1 | 44 1.5| Inflammation, Granulomatous | 3 | 1 3.0| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Hyperplasia, Lymphoid | 2 3 | 7 2.4| Hyperplasia, Plasma Cell | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + + A + + | 54 | Hyperplasia, Lymphoid | | 4 2.8| Inflammation | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M M + + + M I + | 28 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Atrophy | | 1 3.0| Hematopoietic Cell Proliferation | 3 2 | 15 2.7| Hyperplasia, Lymphoid | 2 2 3 2 3 | 27 2.4| Red Pulp, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + A + + | 57 | Degeneration | | 5 3.0| Hyperplasia, Lymphoid | | 2 3.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + M + + | 59 | Hyperplasia | 2 3 | 11 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | X | 9 | Tibia, Fracture | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 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 26 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 5| 7| 1| 7| 7| | | DAY ON TEST | 3| 2| 2| 1| 3| 6| 3| 1| 3| 3| | | | 4| 0| 3| 7| 3| 3| 3| 2| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.6MG/M3 | 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 9| 0| 1| 2| 3| 4| 5| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + I + + + + + | 55 | Inflammation | | 1 1.0| Epithelium, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 59 | Bronchiectasis | | 1 3.0| Fibrosis | | 7 1.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic Active | 2 1 1 1 2 1 2 2 | 46 1.7| Alveolar Epithelium, Hyperplasia | 2 2 2 1 2 2 1 2 1 | 53 1.8| Alveolus, Hyperplasia, Macrophage | 4 2 2 2 3 3 3 1 3 3 | 57 2.6| Alveolus, Proteinosis | 4 3 3 2 2 2 4 3 3 | 54 2.8| Bronchus, Hyperplasia, Lymphoid | 2 1 2 | 26 1.7| Interstitium, Infiltration Cellular | 3 2 3 3 3 3 3 2 3 | 53 2.6| __________________________________________________________________________|____________| Nose | + + + + + + + A + + | 59 | Inflammation, Acute | 1 | 11 1.8| Olfactory Epithelium, Atrophy | 1 | 11 1.0| Olfactory Epithelium, Degeneration | | 3 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | Inflammation | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Hydronephrosis | | 1 3.0| Infiltration Cellular, Lymphocyte | | 12 1.8| Nephropathy | | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + A + + | 55 | Infiltration Cellular, Lymphocyte | | 3 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 27 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 1| 1| 4| 4| 4| 4| 1| 4| 1| 4| 1| 4| 1| 1| 1| 1| 1| 4| 4| | | DAY ON TEST | 7| 9| 9| 7| 7| 7| 7| 9| 7| 9| 7| 9| 7| 9| 9| 9| 9| 9| 7| 7| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | A | 0.6MG/M3 | 5| 5| 5| 5| 6| 6| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 0| 1| 1| | L | LUNG TOX | 2| 3| 4| 9| 0| 5| 0| 9| 2| 6| 7| 8| 9| 0| 2| 4| 7| 0| 6| 7| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 5 | __________________________________________________________________________|____________| Gallbladder | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + M | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + | 5 | Hyperplasia, Lymphoid | 2 2 | 2 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + | 5 | __________________________________________________________________________|____________| Liver | + + + + + | 5 | __________________________________________________________________________|____________| Pancreas | + + + + + | 5 | __________________________________________________________________________|____________| Salivary Glands | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + | 5 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + + M M + | 3 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + | 5 | __________________________________________________________________________|____________| Ovary | + + + + + | 5 | __________________________________________________________________________|____________| Uterus | + + + + + | 5 | Endometrium, Hyperplasia | 2 3 | 2 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node | + | 1 | Pigmentation | 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 28 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 1| 1| 4| 4| 4| 4| 1| 4| 1| 4| 1| 4| 1| 1| 1| 1| 1| 4| 4| | | DAY ON TEST | 7| 9| 9| 7| 7| 7| 7| 9| 7| 9| 7| 9| 7| 9| 9| 9| 9| 9| 7| 7| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | A | 0.6MG/M3 | 5| 5| 5| 5| 6| 6| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 0| 1| 1| | L | LUNG TOX | 2| 3| 4| 9| 0| 5| 0| 9| 2| 6| 7| 8| 9| 0| 2| 4| 7| 0| 6| 7| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + M + + | 9 | Hyperplasia, Lymphoid | 3 2 4 2 2 1 | 6 2.3| Hyperplasia, Macrophage | 2 1 1 1 1 1 | 6 1.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + | 7 | Hyperplasia, Lymphoid | 2 1 | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M M M I | | __________________________________________________________________________|____________| Spleen | + + + + + | 5 | __________________________________________________________________________|____________| Thymus | + + + + + | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Skin | + + + + + | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 5 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + M | 4 | Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Inflammation, Chronic Active | 2 2 3 3 1 1 | 6 2.0| Alveolar Epithelium, Hyperplasia | 1 1 | 2 1.0| Alveolus, Hyperplasia, Macrophage | 1 1 2 2 1 1 2 1 1 1 | 10 1.3| Alveolus, Proteinosis | 3 1 2 4 1 4 1 1 1 | 9 2.0| Bronchus, Hyperplasia, Lymphoid | 2 2 1 3 | 4 2.0| Interstitium, Infiltration Cellular | 1 1 3 3 2 2 2 1 2 1 | 10 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Trachea | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 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 29 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 2| 7| 6| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 8| 3| 3| 2| 0| 3| 2| 8| 3| 0| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| | 5| 3| 6| 8| 5| 4| 8| 7| 5| 9| 5| 5| 3| 4| 6| 9| 6| 2| 4| 0| 5| 0| 4| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 1| 2| 3| 6| 7| 8| 9| 2| 3| 4| 5| 8| 9| 0| 1| 2| 5| 7| 9| 0| 2| 3| 4| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + M A + + A + A + + A + A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + A A + + + + A + A + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + M + + M + + + + + + + + + + M M M + M M M + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + A A + + + + A + A + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A A + A A + A + + A + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A A + A A + A + + A + A + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + A A + A + + A + A + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Atrophy | | Basophilic Focus | | Degeneration | 3 3 | Eosinophilic Focus | X | Infarct | 4 | Infiltration Cellular, Lymphocyte | | Inflammation | 3 | Mixed Cell Focus | | Necrosis | | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + A + + + + + + + + + + + + + + + + +| Inflammation | | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + A + + + + + + + A + + + + + + + + +| Hyperplasia, Focal, Squamous | 2 | Inflammation | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + A + + + + + + + A + + + + + + + + +| Inflammation | 1 2 1 | __________________________________________________________________________| Tooth | + | Developmental Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Atrophy | 4| Degeneration | 2 | Hematopoietic Cell Proliferation | | Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 2| 7| 6| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 8| 3| 3| 2| 0| 3| 2| 8| 3| 0| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| | 5| 3| 6| 8| 5| 4| 8| 7| 5| 9| 5| 5| 3| 4| 6| 9| 6| 2| 4| 0| 5| 0| 4| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 1| 2| 3| 6| 7| 8| 9| 2| 3| 4| 5| 8| 9| 0| 1| 2| 5| 7| 9| 0| 2| 3| 4| 6| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis | | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + I + + + M + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Hyperplasia | 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Follicular Cell, Hyperplasia | 3 1 1 2 1 2 1 1 3 1 2 3 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Thoracic, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + M M + + + + A M + + + + + + + +| Atrophy | 3 3 3 3 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4| Cyst | X X 3 X | Hemorrhage | 2 | Periovarian Tissue, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 X X| Inflammation | 2 | Endometrium, Hyperplasia | 3 3 1 3 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + A + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 3 4| __________________________________________________________________________| Lymph Node | + + + + +| Iliac, Hyperplasia, Lymphoid | | Pancreatic, Hyperplasia | | Pancreatic, Inflammation | 4| Renal, Hyperplasia, Lymphoid | 4 4| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 1 1 4 1 2 3 2 2 1 3 3 3 4 1 3 4| Hyperplasia, Macrophage | 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 3 2 2 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 4| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + A + + + + + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 2| 7| 6| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 8| 3| 3| 2| 0| 3| 2| 8| 3| 0| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| | 5| 3| 6| 8| 5| 4| 8| 7| 5| 9| 5| 5| 3| 4| 6| 9| 6| 2| 4| 0| 5| 0| 4| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 1| 2| 3| 6| 7| 8| 9| 2| 3| 4| 5| 8| 9| 0| 1| 2| 5| 7| 9| 0| 2| 3| 4| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 2 | Inflammation | | __________________________________________________________________________| Lymph Node, Mediastinal | + M M + I M M + + M + + + + M + M + I M + M M M +| Hyperplasia, Lymphoid | 4| Inflammation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 | Hyperplasia, Lymphoid | 2 3 3 2 3 2 2| __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + M + + + M + + +| Degeneration | 3 2 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Pinna, Cyst Epithelial Inclusion | X | Pinna, Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Inflammation | 3| Femur, Hyperostosis | X X | Maxilla, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | +| Abscess | 4| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | I I + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 2 2 1 1 1 1 | Inflammation, Chronic Active | 1 2 2 3 2 2 2 2 2 1 3 2 2 2 2 3 1 2 1 3 1 1 2| Alveolar Epithelium, Hyperplasia | 2 3 3 2 2 3 2 2 1 2 1 2 3 1 1 2 2 2 2 2 2 3 2 3| Alveolus, Hyperplasia, Macrophage | 2 3 3 2 4 3 3 2 4 3 3 3 2 3 3 1 3 2 3 2 3 3 3 3 3| Alveolus, Proteinosis | 4 4 3 3 3 4 3 4 4 4 4 3 4 3 4 3 4 3 4 3 3 3 4 2 4| Bronchus, Hyperplasia, Lymphoid | 1 4 1 1 3 1 3 1 1| Interstitium, Infiltration Cellular | 3 2 3 1 2 2 3 2 3 3 2 3 4 2 1 2 1 2 2 2 2 2 3 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 2| 7| 6| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 8| 3| 3| 2| 0| 3| 2| 8| 3| 0| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| | 5| 3| 6| 8| 5| 4| 8| 7| 5| 9| 5| 5| 3| 4| 6| 9| 6| 2| 4| 0| 5| 0| 4| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 1| 2| 3| 6| 7| 8| 9| 2| 3| 4| 5| 8| 9| 0| 1| 2| 5| 7| 9| 0| 2| 3| 4| 6| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Acute | 2 2 2 1| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + M + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 4 | Infiltration Cellular, Lymphocyte | | Metaplasia, Osseous | | Nephropathy | 1| Pelvis, Inflammation | 3 | Renal Tubule, Pigmentation, | | Hemosiderin | | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 8| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 5| 3| 3| 3| | 3| 4| 9| 5| 5| 0| 3| 3| 3| 5| 6| 3| 0| 5| 5| 6| 2| 4| 5| 7| 5| 3| 6| 4| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + M + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Atrophy | 3 | Basophilic Focus | X | Degeneration | 2 | Eosinophilic Focus | X X | Infarct | 4| Infiltration Cellular, Lymphocyte | 2 4| Inflammation | | Mixed Cell Focus | | Necrosis | 4 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal, Squamous | | Inflammation | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Atrophy | | Degeneration | | Hematopoietic Cell Proliferation | 2 | Hyperplasia | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 8| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 5| 3| 3| 3| | 3| 4| 9| 5| 5| 0| 3| 3| 3| 5| 6| 3| 0| 5| 5| 6| 2| 4| 5| 7| 5| 3| 6| 4| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis | | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Pars Distalis, Hyperplasia | 3 3 3 4 3 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Follicular Cell, Hyperplasia | 2 1 1 2 3 3 1 1 2 2 1 1 2 2 2 1 1 3 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Thoracic, Inflammation | 2 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + + + + + M + + + + + + + + + + + + M + + +| Atrophy | 2 3 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | X X X X X | Hemorrhage | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation | | Endometrium, Hyperplasia | 3 2 3 3 3 3 3 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 3 2 | __________________________________________________________________________| Lymph Node | + + + + | Iliac, Hyperplasia, Lymphoid | | Pancreatic, Hyperplasia | 3 | Pancreatic, Inflammation | | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 1 1 2 1 1 3 1 2 2 3 3 2 2 4 2 4 3 4 3 2 3| Hyperplasia, Macrophage | 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 3 1 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 8| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 5| 3| 3| 3| | 3| 4| 9| 5| 5| 0| 3| 3| 3| 5| 6| 3| 0| 5| 5| 6| 2| 4| 5| 7| 5| 3| 6| 4| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 2 4| Inflammation | 3 3 | __________________________________________________________________________| Lymph Node, Mediastinal | I M M I + + M I + + + + M M M M + M + M + M + M +| Hyperplasia, Lymphoid | 4 | Inflammation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 1 2 3 | Hyperplasia, Lymphoid | 2 3 2 2 2 1 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + + + M + + +| Degeneration | 4 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 | Inflammation | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Pinna, Cyst Epithelial Inclusion | | Pinna, Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X | Inflammation | | Femur, Hyperostosis | X X X X X X X | Maxilla, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | Abscess | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + I + + + + + M + + + I + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 1 1 1 1 1 1| Inflammation, Chronic Active | 3 2 1 2 2 1 3 1 1 2 1 2 1 3 2 2 2 2 2 2 2 2 3 3 2| Alveolar Epithelium, Hyperplasia | 3 2 1 2 2 2 3 2 3 2 1 2 1 3 3 2 2 2 2 2 1 1 2 2 2| Alveolus, Hyperplasia, Macrophage | 4 3 2 3 3 2 3 3 3 3 3 3 1 4 3 4 3 3 3 2 3 2 4 4 3| Alveolus, Proteinosis | 2 4 4 4 3 3 4 4 4 2 2 3 3 4 4 4 4 4 2 4 3 4 3 1 3| Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 3 1 1 1 1 2 | Interstitium, Infiltration Cellular | 3 2 2 3 3 1 2 2 2 2 2 2 2 2 2 1 2 2 4 2 3 1 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 8| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 5| 3| 3| 3| | 3| 4| 9| 5| 5| 0| 3| 3| 3| 5| 6| 3| 0| 5| 5| 6| 2| 4| 5| 7| 5| 3| 6| 4| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1.2MG/M3 | 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Acute | 1 1 2 2 2 2 2 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1| Olfactory Epithelium, Degeneration | 1 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Infiltration Cellular, Lymphocyte | | Metaplasia, Osseous | | Nephropathy | | Pelvis, Inflammation | | Renal Tubule, Pigmentation, | | Hemosiderin | 4 | __________________________________________________________________________| Urethra | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 4| 7| 5| 4| | | DAY ON TEST | 3| 3| 6| 3| 3| 3| 7| 3| 8| 7| | | | 3| 5| 3| 3| 2| 5| 7| 3| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 6| 8| 0| 1| 3| 5| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 58 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + M + M + + | 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 52 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 58 | Angiectasis | 3 | 3 3.7| Atrophy | | 1 3.0| Basophilic Focus | | 1 | Degeneration | | 3 2.7| Eosinophilic Focus | | 3 | Infarct | | 2 4.0| Infiltration Cellular, Lymphocyte | 2 | 3 2.7| Inflammation | | 1 3.0| Mixed Cell Focus | X | 1 | Necrosis | | 1 4.0| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 57 | Inflammation | | 1 4.0| Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 56 | Hyperplasia, Focal, Squamous | | 1 2.0| Inflammation | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 56 | Inflammation | | 4 1.3| __________________________________________________________________________|____________| Tooth | | 1 | Developmental Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 58 | Angiectasis | | 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 38 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 4| 7| 5| 4| | | DAY ON TEST | 3| 3| 6| 3| 3| 3| 7| 3| 8| 7| | | | 3| 5| 3| 3| 2| 5| 7| 3| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 6| 8| 0| 1| 3| 5| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Atrophy | | 1 4.0| Degeneration | | 1 2.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 58 | Angiectasis | 3 | 1 3.0| Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 57 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + | 53 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 58 | Angiectasis | | 1 4.0| Pars Distalis, Hyperplasia | 2 3 2 | 11 2.9| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 58 | Inflammation | | 1 1.0| Follicular Cell, Hyperplasia | 3 3 1 1 2 | 37 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Thoracic, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + | 51 | Atrophy | | 8 2.8| __________________________________________________________________________|____________| Ovary | + + + + + + + + | 58 | Abscess | | 1 4.0| Cyst | X X | 11 3.0| Hemorrhage | | 1 2.0| Periovarian Tissue, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + | 58 | Cyst | | 3 2.0| Inflammation | 2 3 | 3 2.3| Endometrium, Hyperplasia | 3 3 3 | 19 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 57 | Erythroid Cell, Hyperplasia | 2 | 1 2.0| Myeloid Cell, Hyperplasia | 2 | 5 2.8| __________________________________________________________________________|____________| Lymph Node | + + | 11 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 39 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 4| 7| 5| 4| | | DAY ON TEST | 3| 3| 6| 3| 3| 3| 7| 3| 8| 7| | | | 3| 5| 3| 3| 2| 5| 7| 3| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 6| 8| 0| 1| 3| 5| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Iliac, Hyperplasia, Lymphoid | 4 4 | 2 4.0| Pancreatic, Hyperplasia | | 1 3.0| Pancreatic, Inflammation | | 1 4.0| Renal, Hyperplasia, Lymphoid | | 3 3.3| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + | 58 | Hyperplasia, Lymphoid | 4 4 1 2 4 3 3 2 | 51 2.4| Hyperplasia, Macrophage | 1 2 2 3 2 1 3 2 | 47 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + | 58 | Hyperplasia, Lymphoid | 4 | 4 3.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 55 | Hyperplasia, Lymphoid | 3 | 6 2.8| Inflammation | | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + + M | 29 | Hyperplasia, Lymphoid | 4 1 | 4 3.3| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + | 58 | Hematopoietic Cell Proliferation | 2 3 | 8 2.3| Hyperplasia, Lymphoid | 2 2 2 3 4 3 | 19 2.4| __________________________________________________________________________|____________| Thymus | + + + + + + + + | 53 | Degeneration | | 7 2.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 58 | Hyperplasia | 1 2 | 7 1.9| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + | 58 | Hemorrhage | | 1 2.0| Pinna, Cyst Epithelial Inclusion | | 1 | Pinna, Hyperkeratosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 57 | Hyperostosis | | 1 | Inflammation | | 1 3.0| Femur, Hyperostosis | X | 10 | Maxilla, Hyperostosis | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | 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 40 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 4| 7| 5| 4| | | DAY ON TEST | 3| 3| 6| 3| 3| 3| 7| 3| 8| 7| | | | 3| 5| 3| 3| 2| 5| 7| 3| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 6| 8| 0| 1| 3| 5| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 58 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Abscess | | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + I + + + + I + | 51 | __________________________________________________________________________|____________| Lung | + + + + + + + + | 58 | Fibrosis | 1 1 | 17 1.1| Inflammation, Chronic Active | 3 3 1 3 3 3 3 2 | 56 2.0| Alveolar Epithelium, Hyperplasia | 2 2 2 2 2 3 2 2 | 57 2.1| Alveolus, Hyperplasia, Macrophage | 4 4 3 4 3 3 3 3 | 58 2.9| Alveolus, Proteinosis | 4 3 4 4 3 3 4 4 | 58 3.4| Bronchus, Hyperplasia, Lymphoid | 3 2 3 2 2 | 34 1.5| Interstitium, Infiltration Cellular | 2 2 2 2 3 3 2 2 | 57 2.2| __________________________________________________________________________|____________| Nose | + + + + + + + + | 58 | Inflammation, Acute | 2 1 | 13 1.7| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 | 41 1.1| Olfactory Epithelium, Degeneration | 1 1 | 12 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + | 56 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 58 | Hydronephrosis | | 1 4.0| Infiltration Cellular, Lymphocyte | 2 | 1 2.0| Metaplasia, Osseous | 2 | 1 2.0| Nephropathy | | 1 1.0| Pelvis, Inflammation | | 1 3.0| Renal Tubule, Pigmentation, | | | Hemosiderin | | 1 4.0| __________________________________________________________________________|____________| Urethra | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 57 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 1| 4| 1| 1| 1| 1| 0| 4| 4| 1| 1| 4| 1| 1| 4| 4| 4| 1| | | DAY ON TEST | 7| 7| 9| 7| 9| 9| 9| 9| 7| 7| 7| 9| 9| 7| 9| 9| 7| 7| 4| 9| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 3| 4| 4| 6| 6| 6| 7| 7| 7| | L | LUNG TOX | 4| 5| 0| 1| 6| 7| 3| 4| 6| 8| 1| 5| 0| 9| 1| 7| 9| 2| 4| 6| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 7 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + | 7 | Hyperplasia, Lymphoid | 2 2 | 2 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + | 7 | __________________________________________________________________________|____________| Liver | + + + + + + + | 7 | Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + | 7 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + | 7 | Cardiomyopathy | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + | 7 | Degeneration | 1 2 | 2 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 7 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + | 6 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 7 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + M + M + + + | 5 | Ectasia | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + | 7 | __________________________________________________________________________|____________| Uterus | + + + + + + + + | 8 | Endometrium, Hyperplasia | 2 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC 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 42 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 1| 4| 1| 1| 1| 1| 0| 4| 4| 1| 1| 4| 1| 1| 4| 4| 4| 1| | | DAY ON TEST | 7| 7| 9| 7| 9| 9| 9| 9| 7| 7| 7| 9| 9| 7| 9| 9| 7| 7| 4| 9| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 3| 4| 4| 6| 6| 6| 7| 7| 7| | L | LUNG TOX | 4| 5| 0| 1| 6| 7| 3| 4| 6| 8| 1| 5| 0| 9| 1| 7| 9| 2| 4| 6| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 7 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + I + + + + + + + | 11 | Hyperplasia, Lymphoid | 2 3 3 2 2 3 | 6 2.5| Hyperplasia, Macrophage | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | Hyperplasia, Lymphoid | 2 1 3 | 3 2.0| Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + | 7 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | I M + M M + M M M I M + | 3 | Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + | 7 | Atrophy | 3 | 1 3.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + M | 6 | Degeneration | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + | 7 | __________________________________________________________________________|____________| Skin | + + + + + + + | 7 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 7 | Thalamus, Degeneration, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + M + | 6 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 12 | Inflammation, Chronic Active | 1 1 2 1 1 1 1 1 2 1 2 2 | 12 1.3| Alveolar Epithelium, Hyperplasia | 2 1 2 1 2 2 | 6 1.7| Alveolus, Hyperplasia, Macrophage | 1 2 1 1 1 3 3 2 3 1 3 2 | 12 1.9| Alveolus, Proteinosis | 1 4 2 1 2 4 2 4 1 4 4 | 11 2.6| Bronchus, Hyperplasia, Lymphoid | 2 1 1 1 | 4 1.3| Interstitium, Infiltration Cellular | 1 1 1 3 2 2 2 2 1 3 | 10 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 1| 4| 1| 1| 1| 1| 0| 4| 4| 1| 1| 4| 1| 1| 4| 4| 4| 1| | | DAY ON TEST | 7| 7| 9| 7| 9| 9| 9| 9| 7| 7| 7| 9| 9| 7| 9| 9| 7| 7| 4| 9| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.2MG/M3 | 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 3| 4| 4| 6| 6| 6| 7| 7| 7| | L | LUNG TOX | 4| 5| 0| 1| 6| 7| 3| 4| 6| 8| 1| 5| 0| 9| 1| 7| 9| 2| 4| 6| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 12 | Inflammation, Acute | 2 | 1 2.0| Olfactory Epithelium, Atrophy | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 12 | Nephropathy | 2 | 1 2.0| Glomerulus, Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 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 44 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 5| 5| 5| 5| 4| 6| 7| 6| 7| 7| 5| 7| 4| 7| 7| 5| 4| 7| 7| 4| 5| 7| 6| 7| DAY ON TEST | 4| 8| 8| 4| 6| 7| 7| 4| 8| 3| 4| 5| 4| 8| 4| 4| 8| 9| 4| 1| 0| 3| 4| 8| 3| | 0| 4| 6| 4| 1| 6| 9| 0| 1| 7| 0| 7| 0| 0| 1| 0| 4| 9| 1| 9| 6| 6| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 9| 0| 1| 2| 4| 5| 6| 7| 9| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + A A + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + M + + M + + M + + + + + + M + M + A + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A A + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A A + + + +| __________________________________________________________________________| Intestine Small, Ileum | M + + + + + + + + + + + + + + + + + A A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | | Degeneration | 3 | Eosinophilic Focus | X | Infarct | | Infiltration Cellular, Lymphocyte | | Inflammation | 2 1 | Mixed Cell Focus | | Necrosis | 2 1 4 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Tooth | + | Developmental Malformation | X | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M + M + + + + M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + I + + + +| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 5| 5| 5| 5| 4| 6| 7| 6| 7| 7| 5| 7| 4| 7| 7| 5| 4| 7| 7| 4| 5| 7| 6| 7| DAY ON TEST | 4| 8| 8| 4| 6| 7| 7| 4| 8| 3| 4| 5| 4| 8| 4| 4| 8| 9| 4| 1| 0| 3| 4| 8| 3| | 0| 4| 6| 4| 1| 6| 9| 0| 1| 7| 0| 7| 0| 0| 1| 0| 4| 9| 1| 9| 6| 6| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 9| 0| 1| 2| 4| 5| 6| 7| 9| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 2 2 1 1 2 1 2 3 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + + + + + | Concretion | 2 | Inflammation | 2 2 1 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2| Ectasia | 4 3 3 3 3 3 3 2 2 4 1 2 | Hyperplasia | 1 | Inflammation, Chronic | 4 4 4 2 2 4 3 4| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 3 4 3 3 4 2 2 2 4 2 2| __________________________________________________________________________| Lymph Node | + + + + + + +| Iliac, Hyperplasia, Lymphoid | 2 3 4 | Iliac, Hyperplasia, Plasma Cell | | Iliac, Inflammation | 4 | Iliac, Pigmentation | 1 | Inguinal, Hyperplasia, Lymphoid | 3 4 2 | Inguinal, Hyperplasia, Plasma Cell | 4| Inguinal, Pigmentation | | Lumbar, Hyperplasia, Plasma Cell | | Lumbar, Pigmentation | | Renal, Hyperplasia, Lymphoid | 3 | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Bronchial | M + M + + M + + + + + + + M + + + M + + M + + M| Hyperplasia, Lymphoid | 2 4 | Hyperplasia, Macrophage | | Hyperplasia, Plasma Cell | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 5| 5| 5| 5| 4| 6| 7| 6| 7| 7| 5| 7| 4| 7| 7| 5| 4| 7| 7| 4| 5| 7| 6| 7| DAY ON TEST | 4| 8| 8| 4| 6| 7| 7| 4| 8| 3| 4| 5| 4| 8| 4| 4| 8| 9| 4| 1| 0| 3| 4| 8| 3| | 0| 4| 6| 4| 1| 6| 9| 0| 1| 7| 0| 7| 0| 0| 1| 0| 4| 9| 1| 9| 6| 6| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 9| 0| 1| 2| 4| 5| 6| 7| 9| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia, Lymphoid | 3| Hyperplasia, Macrophage | | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + M M M M M + + M M + M + M M + M M M M + M M M| Hyperplasia, Lymphoid | 3 2 | Hyperplasia, Macrophage | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 4 | Hyperplasia, Lymphoid | 2 2 2 3 4 3 2 | __________________________________________________________________________| Thymus | + M + + + + + M + + + + + + + + + + + + + + M +| Degeneration | 3 3 3 4 2 3 4 | _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Inflammation | | Pinna, Hyperkeratosis | 2 | Prepuce, Inflammation | 4 3 4 4 4 4 4 3 | Tail, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Medulla, Demyelination | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | 3 | Alveolus, Hyperplasia, Macrophage | 3 4 3 | Bronchus, Hyperplasia, Lymphoid | 1 2 1 2 2 1 1 1 1| Interstitium, Infiltration Cellular | 1 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 5| 5| 5| 5| 4| 6| 7| 6| 7| 7| 5| 7| 4| 7| 7| 5| 4| 7| 7| 4| 5| 7| 6| 7| DAY ON TEST | 4| 8| 8| 4| 6| 7| 7| 4| 8| 3| 4| 5| 4| 8| 4| 4| 8| 9| 4| 1| 0| 3| 4| 8| 3| | 0| 4| 6| 4| 1| 6| 9| 0| 1| 7| 0| 7| 0| 0| 1| 0| 4| 9| 1| 9| 6| 6| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 9| 0| 1| 2| 4| 5| 6| 7| 9| 1| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 3 3 | Infiltration Cellular, Lymphocyte | 2 2 | Inflammation | 4 2 4 3 | Nephropathy | 1 1 1 1 | Pelvis, Inflammation | 2 | Renal Tubule, Degeneration | | __________________________________________________________________________| Ureter | + | Inflammation | 1 | __________________________________________________________________________| Urethra | + + | Concretion | 3 3 | Inflammation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | | Calculus Micro Observation Only | X | Crystals | 4 | Inflammation | 4 1 1 3 4 | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 5| 7| 6| 6| 2| 5| 5| 6| 7| 7| 7| 7| 7| 6| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 4| 4| 0| 8| 0| 3| 4| 6| 1| 2| 5| 2| 4| 1| 4| 4| 4| 9| 5| 9| 3| 8| 3| 4| | 7| 1| 0| 5| 9| 8| 7| 1| 2| 2| 6| 2| 0| 0| 3| 0| 1| 1| 4| 2| 1| 7| 1| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 2| 3| 4| 5| 6| 7| 8| 9| 0| 6| 7| 8| 9| 0| 2| 3| 6| 7| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + I + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + M + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + M M + + + + M + + + + + + M + M M M + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X | Degeneration | | Eosinophilic Focus | X | Infarct | 4 4 | Infiltration Cellular, Lymphocyte | 2 | Inflammation | | Mixed Cell Focus | X | Necrosis | 2 2 3 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | Acinus, Hyperplasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Tooth | + + +| Developmental Malformation | | Inflammation | 3 3 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + I + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 5| 7| 6| 6| 2| 5| 5| 6| 7| 7| 7| 7| 7| 6| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 4| 4| 0| 8| 0| 3| 4| 6| 1| 2| 5| 2| 4| 1| 4| 4| 4| 9| 5| 9| 3| 8| 3| 4| | 7| 1| 0| 5| 9| 8| 7| 1| 2| 2| 6| 2| 0| 0| 3| 0| 1| 1| 4| 2| 1| 7| 1| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 2| 3| 4| 5| 6| 7| 8| 9| 0| 6| 7| 8| 9| 0| 2| 3| 6| 7| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 2 2 1 1 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + + | Concretion | 3 2 | Inflammation | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Ectasia | 3 3 1 1 3 3 3 3 3 1 2| Hyperplasia | | Inflammation, Chronic | 4 4 3 1 4 2 1 2 4 3 2 3 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | 2 | Myeloid Cell, Hyperplasia | 3 3 4 4 3 2 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Iliac, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | 4 3 2 2 4 4 | Iliac, Inflammation | | Iliac, Pigmentation | 1 | Inguinal, Hyperplasia, Lymphoid | 2 4 | Inguinal, Hyperplasia, Plasma Cell | 4 | Inguinal, Pigmentation | 1 | Lumbar, Hyperplasia, Plasma Cell | 3 | Lumbar, Pigmentation | 2 | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + I M + M + + + M M + + M I I + +| Hyperplasia, Lymphoid | 1 2 | Hyperplasia, Macrophage | 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + M + M + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 5| 7| 6| 6| 2| 5| 5| 6| 7| 7| 7| 7| 7| 6| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 4| 4| 0| 8| 0| 3| 4| 6| 1| 2| 5| 2| 4| 1| 4| 4| 4| 9| 5| 9| 3| 8| 3| 4| | 7| 1| 0| 5| 9| 8| 7| 1| 2| 2| 6| 2| 0| 0| 3| 0| 1| 1| 4| 2| 1| 7| 1| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 2| 3| 4| 5| 6| 7| 8| 9| 0| 6| 7| 8| 9| 0| 2| 3| 6| 7| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 4 | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + M + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Hyperplasia, Macrophage | | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | M I M M + M M + M M M M M M I + M M M M M M M M M| Hyperplasia, Lymphoid | | Hyperplasia, Macrophage | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 3 | Hyperplasia, Lymphoid | 2 2 3 3 4 2 | __________________________________________________________________________| Thymus | M + + + I M + M M M M + M + + M + + + + + + + + +| Degeneration | 3 2 | _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 | Inflammation | 4 4 | Pinna, Hyperkeratosis | | Prepuce, Inflammation | 4 4 2 4 4 3 4 | Tail, Inflammation | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Medulla, Demyelination | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + I + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Alveolar Epithelium, Hyperplasia | 4 1| Alveolus, Hyperplasia, Macrophage | 2 2 2 | Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 1 1 1 1 1| Interstitium, Infiltration Cellular | 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 5| 7| 6| 6| 2| 5| 5| 6| 7| 7| 7| 7| 7| 6| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 4| 4| 0| 8| 0| 3| 4| 6| 1| 2| 5| 2| 4| 1| 4| 4| 4| 9| 5| 9| 3| 8| 3| 4| | 7| 1| 0| 5| 9| 8| 7| 1| 2| 2| 6| 2| 0| 0| 3| 0| 1| 1| 4| 2| 1| 7| 1| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 2| 3| 4| 5| 6| 7| 8| 9| 0| 6| 7| 8| 9| 0| 2| 3| 6| 7| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 2 3 | Infiltration Cellular, Lymphocyte | 1 2 1 2 | Inflammation | | Nephropathy | 1 1 1 1 1 | Pelvis, Inflammation | 2 2 2 2 | Renal Tubule, Degeneration | | __________________________________________________________________________| Ureter | | Inflammation | | __________________________________________________________________________| Urethra | + + + | Concretion | 3 3 3 | Inflammation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X | Calculus Micro Observation Only | | Crystals | | Inflammation | 4 4 4 1 4 | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 4| 7| 5| 5| 7| 7| 6| | | DAY ON TEST | 1| 4| 3| 6| 3| 8| 8| 4| 4| 3| | | | 3| 0| 7| 3| 7| 8| 5| 1| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + M M + | 44 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 56 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Angiectasis | 3 | 1 3.0| Basophilic Focus | X | 2 | Degeneration | | 1 3.0| Eosinophilic Focus | | 2 | Infarct | | 2 4.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation | | 2 1.5| Mixed Cell Focus | | 1 | Necrosis | 2 | 7 2.3| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Acinus, Atrophy | 2 | 1 2.0| Acinus, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Tooth | | 4 | Developmental Malformation | | 1 | Inflammation | | 3 2.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 59 | Cardiomyopathy | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Cyst | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 4| 7| 5| 5| 7| 7| 6| | | DAY ON TEST | 1| 4| 3| 6| 3| 8| 8| 4| 4| 3| | | | 3| 0| 7| 3| 7| 8| 5| 1| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + + + + + | 56 | Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Follicular Cell, Hyperplasia | 1 1 2 2 2 1 | 27 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Penis | + | 12 | Concretion | 4 | 4 2.8| Inflammation | | 5 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 59 | Atrophy | | 3 2.3| Ectasia | 2 2 2 4 | 27 2.6| Hyperplasia | 3 | 2 2.0| Inflammation, Chronic | 3 2 4 | 24 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 59 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 59 | Atrophy | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Erythroid Cell, Hyperplasia | 2 | 2 2.0| Myeloid Cell, Hyperplasia | 4 3 2 2 | 23 2.9| __________________________________________________________________________|____________| Lymph Node | + + | 18 | Iliac, Hyperplasia, Lymphoid | | 3 3.0| Iliac, Hyperplasia, Plasma Cell | 4 | 7 3.3| Iliac, Inflammation | | 1 4.0| Iliac, Pigmentation | | 2 1.0| Inguinal, Hyperplasia, Lymphoid | 2 | 6 2.8| Inguinal, Hyperplasia, Plasma Cell | | 2 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 54 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 4| 7| 5| 5| 7| 7| 6| | | DAY ON TEST | 1| 4| 3| 6| 3| 8| 8| 4| 4| 3| | | | 3| 0| 7| 3| 7| 8| 5| 1| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Inguinal, Pigmentation | | 1 1.0| Lumbar, Hyperplasia, Plasma Cell | | 1 3.0| Lumbar, Pigmentation | | 1 2.0| Renal, Hyperplasia, Lymphoid | | 1 3.0| Renal, Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + + M I + M + | 39 | Hyperplasia, Lymphoid | | 4 2.3| Hyperplasia, Macrophage | | 1 3.0| Hyperplasia, Plasma Cell | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + M + M + M | 51 | Hyperplasia, Lymphoid | 2 | 3 3.0| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 2 3.0| Hyperplasia, Macrophage | 3 | 1 3.0| Inflammation | 2 | 3 2.7| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M + + M | 12 | Hyperplasia, Lymphoid | | 2 2.5| Hyperplasia, Macrophage | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Hematopoietic Cell Proliferation | 3 2 | 8 2.8| Hyperplasia, Lymphoid | 2 2 1 | 16 2.4| __________________________________________________________________________|____________| Thymus | + + + + + + + + + M | 46 | Degeneration | 4 3 | 11 3.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Alopecia | | 1 2.0| Inflammation | | 2 4.0| Pinna, Hyperkeratosis | | 1 2.0| Prepuce, Inflammation | 4 | 16 3.7| Tail, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 4| 7| 5| 5| 7| 7| 6| | | DAY ON TEST | 1| 4| 3| 6| 3| 8| 8| 4| 4| 3| | | | 3| 0| 7| 3| 7| 8| 5| 1| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Medulla, Demyelination | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + M + + | 57 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 59 | Inflammation, Chronic Active | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 3 2.7| Alveolus, Hyperplasia, Macrophage | | 6 2.7| Bronchus, Hyperplasia, Lymphoid | 1 2 1 | 21 1.2| Interstitium, Infiltration Cellular | 1 1 | 10 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Olfactory Epithelium, Atrophy | 1 | 1 1.0| Olfactory Epithelium, Degeneration | 1 | 3 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 59 | Hydronephrosis | 2 2 | 8 2.5| Infiltration Cellular, Lymphocyte | 2 | 7 1.7| Inflammation | 4 | 5 3.4| Nephropathy | | 9 1.0| Pelvis, Inflammation | | 5 2.0| Renal Tubule, Degeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Ureter | + | 2 | Inflammation | 4 | 2 2.5| __________________________________________________________________________|____________| Urethra | + | 6 | Concretion | | 5 3.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Calculus Gross Observation | | 1 | Calculus Micro Observation Only | | 1 | Crystals | | 1 4.0| Inflammation | 4 | 11 3.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 56 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 1| 4| 4| 4| 0| 1| 1| 4| 1| 1| 1| 1| 4| 4| 1| 1| 4| | | DAY ON TEST | 7| 7| 7| 9| 7| 7| 7| 6| 9| 9| 7| 9| 9| 9| 9| 7| 3| 9| 9| 7| | | | 6| 6| 6| 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 4| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 1| 1| 2| 2| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 7| 7| | L | LUNG TOX | 6| 3| 8| 3| 8| 0| 1| 2| 3| 4| 5| 1| 4| 5| 8| 5| 6| 8| 2| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 7 | __________________________________________________________________________|____________| Gallbladder | + + + + + A + | 6 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A A + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + | 6 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + | 6 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A A + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A A + | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A A + | 5 | __________________________________________________________________________|____________| Liver | + + + + + + + | 7 | Angiectasis | 3 | 1 3.0| Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + | 7 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | M + M + + + + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + | 7 | Hypertrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 7 | __________________________________________________________________________|____________| Parathyroid Gland | + M + M + + + | 5 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 7 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 7 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + | 7 | Ectasia | 1 2 2 2 2 | 5 1.8| Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + | 7 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 7 | __________________________________________________________________________|____________| Testes | + + + + + + + | 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 57 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 1| 4| 4| 4| 0| 1| 1| 4| 1| 1| 1| 1| 4| 4| 1| 1| 4| | | DAY ON TEST | 7| 7| 7| 9| 7| 7| 7| 6| 9| 9| 7| 9| 9| 9| 9| 7| 3| 9| 9| 7| | | | 6| 6| 6| 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 4| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 1| 1| 2| 2| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 7| 7| | L | LUNG TOX | 6| 3| 8| 3| 8| 0| 1| 2| 3| 4| 5| 1| 4| 5| 8| 5| 6| 8| 2| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 7 | __________________________________________________________________________|____________| Lymph Node | + | 1 | Lumbar, Hyperplasia, Lymphoid | 3 | 1 3.0| Lumbar, Pigmentation | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | I + + + M + + M M + + + | 8 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M M M + M + + | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + | 7 | Hemorrhage, Chronic | 2 | 1 2.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M + I + I M M + | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + | 7 | Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + | 7 | Degeneration | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + | 7 | Fibrosis | 3 | 1 3.0| Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 7 | Medulla, Degeneration, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + | 7 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 12 | Bronchus, Hyperplasia, Lymphoid | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 12 | Olfactory Epithelium, Respiratory | | | Epithelium, Degeneration | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + I + + | 6 | Inflammation, Focal | 1 1 1 | 3 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 58 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 1| 4| 4| 4| 0| 1| 1| 4| 1| 1| 1| 1| 4| 4| 1| 1| 4| | | DAY ON TEST | 7| 7| 7| 9| 7| 7| 7| 6| 9| 9| 7| 9| 9| 9| 9| 7| 3| 9| 9| 7| | | | 6| 6| 6| 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 4| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 1| 1| 2| 2| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 7| 7| | L | LUNG TOX | 6| 3| 8| 3| 8| 0| 1| 2| 3| 4| 5| 1| 4| 5| 8| 5| 6| 8| 2| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Urethra | + + | 2 | Calculus Micro Observation Only | X X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 7 | Calculus Micro Observation Only | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 5| 7| 7| 7| 7| 4| 5| 6| 5| 7| 5| 0| 7| 5| 7| 5| 7| 7| 7| 5| DAY ON TEST | 1| 4| 7| 8| 4| 8| 3| 4| 3| 4| 7| 4| 2| 3| 4| 4| 2| 4| 2| 1| 5| 3| 0| 3| 7| | 8| 1| 4| 8| 1| 0| 7| 0| 7| 0| 6| 9| 0| 3| 0| 9| 0| 0| 1| 6| 9| 7| 4| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.6MG/M3 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 2| 3| 4| 6| 8| 9| 0| 1| 3| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | M + M + + + + + + + + + + A + + A + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + A + M A + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + M + M + + + + + + + + A M M A + + + + + M + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + A + + + + + + + +| Hyperplasia, Focal, Lymphoid | 4 | Lymphoid Tissue, Hyperplasia | | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + A + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + A + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + A + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 3 | Basophilic Focus | | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | | Infarct | 4 | Necrosis | 1 4 | Pigmentation, Hemosiderin | | Regeneration | | Bile Duct, Hyperplasia | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Tooth | | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 2 | Hyperplasia, Focal | | Hyperplasia | | Hypertrophy, Focal | | Necrosis | 4 | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 5| 7| 7| 7| 7| 4| 5| 6| 5| 7| 5| 0| 7| 5| 7| 5| 7| 7| 7| 5| DAY ON TEST | 1| 4| 7| 8| 4| 8| 3| 4| 3| 4| 7| 4| 2| 3| 4| 4| 2| 4| 2| 1| 5| 3| 0| 3| 7| | 8| 1| 4| 8| 1| 0| 7| 0| 7| 0| 6| 9| 0| 3| 0| 9| 0| 0| 1| 6| 9| 7| 4| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.6MG/M3 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 2| 3| 4| 6| 8| 9| 0| 1| 3| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 1 2 1 1 1 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + + +| Concretion | | Inflammation | 4 4 4 4| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 3 3 2 2 3 2 1 3 2 2 3 3 2| Inflammation, Chronic | 3 1 3 2 2 4 4 2 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | 2 2 2 | Myeloid Cell, Hyperplasia | 4 3 3 3 3 2| __________________________________________________________________________| Lymph Node | + + + + | Iliac, Hyperplasia, Plasma Cell | | Iliac, Inflammation | | Iliac, Pigmentation | | Inguinal, Hyperplasia, Lymphoid | 2 | Inguinal, Hyperplasia, Plasma Cell | 3 3 | Inguinal, Inflammation | | Lumbar, Pigmentation | | Pancreatic, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + I M + + + M + + + I| Hyperplasia, Lymphoid | 4 2 2 3 1 3 2 1 1 4 4 2 1 2 1 3 | Hyperplasia, Macrophage | 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 | __________________________________________________________________________| Lymph Node, Mandibular | M + M + M + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 5| 7| 7| 7| 7| 4| 5| 6| 5| 7| 5| 0| 7| 5| 7| 5| 7| 7| 7| 5| DAY ON TEST | 1| 4| 7| 8| 4| 8| 3| 4| 3| 4| 7| 4| 2| 3| 4| 4| 2| 4| 2| 1| 5| 3| 0| 3| 7| | 8| 1| 4| 8| 1| 0| 7| 0| 7| 0| 6| 9| 0| 3| 0| 9| 0| 0| 1| 6| 9| 7| 4| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.6MG/M3 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 2| 3| 4| 6| 8| 9| 0| 1| 3| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 2 | Inflammation | | __________________________________________________________________________| Lymph Node, Mediastinal | M M + + + M I I I I M M M M I + M + M M M I M I M| Hyperplasia, Lymphoid | 3 | Hyperplasia, Macrophage | | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hematopoietic Cell Proliferation | 3 2 3 2 2 3 | Hyperplasia, Lymphoid | 2 2 2 3 2 | __________________________________________________________________________| Thymus | + + + + + + I + + + + + + + + M + + + + + M + + +| Atrophy | 3 | Degeneration | 3 3 3 2 2 | _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + I + + + + + + + + + + + + + + +| Parakeratosis | | Prepuce, Inflammation | 4 4 4 4 3 | Tail, Hyperkeratosis | 3 | Tail, Inflammation | | Tail, Necrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | Hyperostosis | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, White Matter, | | Degeneration, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 | Infiltration Cellular | | Inflammation, Chronic Active | 1 3 2 1 1 1 1 1 1 2 2 2 3 2 3 2 2 2 1 2 2 2| Alveolar Epithelium, Hyperplasia | 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 3 2 2 2 2 1| Alveolus, Hyperplasia, Macrophage | 2 3 1 1 3 2 2 3 2 2 1 2 2 2 3 2 2 2 2 2 3 2 3 2| Alveolus, Proteinosis | 3 3 3 3 4 2 4 3 4 3 3 2 2 3 3 3 4 3 4 3 3 4 3 4| Bronchus, Hyperplasia, Lymphoid | 2 1 1 1 1 1 1 1 1 1 | Interstitium, Infiltration Cellular | 1 3 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 5| 7| 7| 7| 7| 4| 5| 6| 5| 7| 5| 0| 7| 5| 7| 5| 7| 7| 7| 5| DAY ON TEST | 1| 4| 7| 8| 4| 8| 3| 4| 3| 4| 7| 4| 2| 3| 4| 4| 2| 4| 2| 1| 5| 3| 0| 3| 7| | 8| 1| 4| 8| 1| 0| 7| 0| 7| 0| 6| 9| 0| 3| 0| 9| 0| 0| 1| 6| 9| 7| 4| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.6MG/M3 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 2| 3| 4| 6| 8| 9| 0| 1| 3| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 2 1 1 1 1 1 1 1 2 1| Olfactory Epithelium, Degeneration | 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 1 3| Infiltration Cellular, Lymphocyte | 2 | Inflammation | | Nephropathy | 1 1 1 1 1 | Cortex, Atrophy | | Pelvis, Inflammation | | __________________________________________________________________________| Urethra | + + +| Concretion | 3 3 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | | Calculus Micro Observation Only | | Hyperplasia | 2 | Inflammation | | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 2| 4| 4| 5| 7| 7| 7| 5| 6| 4| 4| 6| 4| 5| 6| 7| 5| 7| 5| 7| 7| 6| 7| 7| 5| DAY ON TEST | 4| 7| 1| 1| 4| 3| 3| 6| 3| 6| 8| 7| 6| 2| 6| 4| 9| 4| 9| 4| 4| 8| 4| 4| 8| | 4| 6| 5| 3| 0| 7| 7| 3| 6| 9| 4| 1| 9| 5| 1| 1| 2| 0| 0| 0| 0| 6| 0| 0| 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 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | M A + + + + + + + + + M + + + A + + + + A + + +| Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | A A + + + + M + M M + M M + + + M M + M M + + +| __________________________________________________________________________| Intestine Large, Cecum | A A + + + + + + + + + + + + + + + + + + A + + +| Hyperplasia, Focal, Lymphoid | | Lymphoid Tissue, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Duodenum | A A + + + + + + + + + A + + + A + + + + A + + +| __________________________________________________________________________| Intestine Small, Jejunum | A A + + + + + + + + + A + + + A + + + + A + + +| __________________________________________________________________________| Intestine Small, Ileum | A A + + + + + + + + + A + + + A + + + + A + + +| __________________________________________________________________________| Liver | A + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 4| Atrophy | | Basophilic Focus | X| Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X | Infarct | 4 | Necrosis | 4 4 3 4 | Pigmentation, Hemosiderin | 3 | Regeneration | 3 | Bile Duct, Hyperplasia | | __________________________________________________________________________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2| __________________________________________________________________________| Tooth | + | Inflammation | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | A + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | A + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | Hyperplasia, Focal | 1 | Hyperplasia | 2 | Hypertrophy, Focal | 1 | Necrosis | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 2| 4| 4| 5| 7| 7| 7| 5| 6| 4| 4| 6| 4| 5| 6| 7| 5| 7| 5| 7| 7| 6| 7| 7| 5| DAY ON TEST | 4| 7| 1| 1| 4| 3| 3| 6| 3| 6| 8| 7| 6| 2| 6| 4| 9| 4| 9| 4| 4| 8| 4| 4| 8| | 4| 6| 5| 3| 0| 7| 7| 3| 6| 9| 4| 1| 9| 5| 1| 1| 2| 0| 0| 0| 0| 6| 0| 0| 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 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Medulla | A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | A + + + + + + + + + + + + + + + + + M + + M + +| __________________________________________________________________________| Pituitary Gland | M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | A + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 2 1 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + | Concretion | 3 3 | Inflammation | 4 | __________________________________________________________________________| Preputial Gland | A + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 3 2 2 2 3 2 2 3 3 2 2 3 2 2 2 | Inflammation, Chronic | 2 4 4 | __________________________________________________________________________| Prostate | A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | A + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | A + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 3 2 3 3 | __________________________________________________________________________| Lymph Node | + + + + + | Iliac, Hyperplasia, Plasma Cell | 4 | Iliac, Inflammation | | Iliac, Pigmentation | 3 | Inguinal, Hyperplasia, Lymphoid | 3 3 3 | Inguinal, Hyperplasia, Plasma Cell | 3 | Inguinal, Inflammation | | Lumbar, Pigmentation | 2 | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | A + + + + + + + + I + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 4 2 2 1 1 3 1 2 4 3 1 3 3 3 1| Hyperplasia, Macrophage | 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 3 2 2 2| __________________________________________________________________________| Lymph Node, Mandibular | A + + + + + + + + + + + + + + + + + I M + M + +| __________________________________________________________________________| Lymph Node, Mesenteric | A + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 2| 4| 4| 5| 7| 7| 7| 5| 6| 4| 4| 6| 4| 5| 6| 7| 5| 7| 5| 7| 7| 6| 7| 7| 5| DAY ON TEST | 4| 7| 1| 1| 4| 3| 3| 6| 3| 6| 8| 7| 6| 2| 6| 4| 9| 4| 9| 4| 4| 8| 4| 4| 8| | 4| 6| 5| 3| 0| 7| 7| 3| 6| 9| 4| 1| 9| 5| 1| 1| 2| 0| 0| 0| 0| 6| 0| 0| 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 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 3 3 | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | A M + I I + I M M + + M M + I + + + + + M M I M| Hyperplasia, Lymphoid | | Hyperplasia, Macrophage | | Hyperplasia, Plasma Cell | 2 | __________________________________________________________________________| Spleen | A + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 2 4 2 2 | Hyperplasia, Lymphoid | 2 2 2 | __________________________________________________________________________| Thymus | A + + I + + I + + + + + + + + M + + + + + + + M| Atrophy | | Degeneration | 4 3 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | A M M M M + M M M M M M M + M M M M M M M M M M| __________________________________________________________________________| Skin | A + + + + + + + + + + + + + I + + + + + + + + +| Parakeratosis | 1 | Prepuce, Inflammation | 4 4 4 | Tail, Hyperkeratosis | | Tail, Inflammation | | Tail, Necrosis | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | A + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | X | Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | A + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, White Matter, | | Degeneration, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | A + + + + + + + + + + + + + + + + + + I + M + +| __________________________________________________________________________| Lung | A + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Infiltration Cellular | 3 | Inflammation, Chronic Active | 1 1 3 1 2 1 1 2 1 1 1 1 2 1 1 3 1 3 3 3 1 1| Alveolar Epithelium, Hyperplasia | 1 1 2 2 3 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1| Alveolus, Hyperplasia, Macrophage | 1 2 3 3 3 3 2 1 2 2 1 2 3 3 2 2 2 3 3 3 3 3 2| Alveolus, Proteinosis | 3 4 2 3 3 1 4 3 3 3 3 4 3 2 3 2 4 2 2 1 2 3 3| Bronchus, Hyperplasia, Lymphoid | 1 1 2 1 1 2 1 1 1 1 1 1 1 1| Interstitium, Infiltration Cellular | 1 1 2 2 1 2 1 1 1 1 1 2 3 2 1 2 2 3 1 2 1 2| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 2| 4| 4| 5| 7| 7| 7| 5| 6| 4| 4| 6| 4| 5| 6| 7| 5| 7| 5| 7| 7| 6| 7| 7| 5| DAY ON TEST | 4| 7| 1| 1| 4| 3| 3| 6| 3| 6| 8| 7| 6| 2| 6| 4| 9| 4| 9| 4| 4| 8| 4| 4| 8| | 4| 6| 5| 3| 0| 7| 7| 3| 6| 9| 4| 1| 9| 5| 1| 1| 2| 0| 0| 0| 0| 6| 0| 0| 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 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.6MG/M3 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | A + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 | Olfactory Epithelium, Degeneration | 1 1 1 | __________________________________________________________________________| Trachea | A + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | A + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 2 2 | Infiltration Cellular, Lymphocyte | 3 1 | Inflammation | 3 | Nephropathy | 1 1 2 2 | Cortex, Atrophy | 2 4 | Pelvis, Inflammation | 2 | __________________________________________________________________________| Urethra | + + | Concretion | 3 | __________________________________________________________________________| Urinary Bladder | A + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X | Calculus Micro Observation Only | X | Hyperplasia | | Inflammation | 3 4 | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| | | DAY ON TEST | 9| 3| 4| 4| 3| 4| 4| 5| 6| 3| | | | 2| 1| 1| 1| 7| 0| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 8| 9| 1| 2| 3| 4| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 50 | Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + M + + + + M + | 39 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 54 | Hyperplasia, Focal, Lymphoid | | 1 4.0| Lymphoid Tissue, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 51 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Angiectasis | | 3 3.0| Atrophy | | 1 3.0| Basophilic Focus | | 1 | Eosinophilic Focus | X | 2 | Hepatodiaphragmatic Nodule | | 2 | Infarct | | 2 4.0| Necrosis | 1 2 1 | 9 2.7| Pigmentation, Hemosiderin | | 1 3.0| Regeneration | | 1 3.0| Bile Duct, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Infiltration Cellular, Lymphocyte | | 1 1.0| Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Inflammation | | 2 1.5| __________________________________________________________________________|____________| Tooth | | 1 | Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | | 2 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : 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: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| | | DAY ON TEST | 9| 3| 4| 4| 3| 4| 4| 5| 6| 3| | | | 2| 1| 1| 1| 7| 0| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 8| 9| 1| 2| 3| 4| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Degeneration | | 1 2.0| Hyperplasia, Focal | 4 | 2 2.5| Hyperplasia | | 1 2.0| Hypertrophy, Focal | | 1 1.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + + | 57 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 58 | Follicular Cell, Hyperplasia | 3 2 1 1 2 | 25 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Penis | + | 9 | Concretion | | 2 3.0| Inflammation | 4 | 6 4.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Atrophy | 2 | 1 2.0| Ectasia | 4 3 3 | 31 2.5| Inflammation, Chronic | 4 4 4 | 15 3.1| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 58 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 58 | Germinal Epithelium, Atrophy | | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Erythroid Cell, Hyperplasia | | 3 2.0| Myeloid Cell, Hyperplasia | 3 | 11 2.9| __________________________________________________________________________|____________| Lymph Node | + + | 11 | Iliac, Hyperplasia, Plasma Cell | | 1 4.0| Iliac, Inflammation | 3 | 1 3.0| Iliac, Pigmentation | | 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 69 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| | | DAY ON TEST | 9| 3| 4| 4| 3| 4| 4| 5| 6| 3| | | | 2| 1| 1| 1| 7| 0| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 8| 9| 1| 2| 3| 4| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Inguinal, Hyperplasia, Lymphoid | 1 | 5 2.4| Inguinal, Hyperplasia, Plasma Cell | | 3 3.0| Inguinal, Inflammation | 2 | 1 2.0| Lumbar, Pigmentation | | 1 2.0| Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 53 | Hyperplasia, Lymphoid | 1 1 3 1 3 1 2 | 40 2.1| Hyperplasia, Macrophage | 2 2 2 1 1 1 1 1 | 47 1.7| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 51 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 5 2.8| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M + + I M M M M | 18 | Hyperplasia, Lymphoid | | 1 3.0| Hyperplasia, Macrophage | 1 | 1 1.0| Hyperplasia, Plasma Cell | | 1 2.0| __________________________________________________________________________|____________| Spleen | M + + + + + + + + + | 57 | Atrophy | | 1 3.0| Hematopoietic Cell Proliferation | 2 | 11 2.5| Hyperplasia, Lymphoid | | 8 2.1| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + | 50 | Atrophy | | 1 3.0| Degeneration | 3 4 2 3 | 12 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 56 | Parakeratosis | | 1 1.0| Prepuce, Inflammation | 4 | 9 3.9| Tail, Hyperkeratosis | | 1 3.0| Tail, Inflammation | 2 | 1 2.0| Tail, Necrosis | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 58 | Developmental Malformation | | 1 | Hyperostosis | | 1 | _____________________________________________________________________________________________________________________| | 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 70 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| | | DAY ON TEST | 9| 3| 4| 4| 3| 4| 4| 5| 6| 3| | | | 2| 1| 1| 1| 7| 0| 1| 5| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 8| 9| 1| 2| 3| 4| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Cerebellum, White Matter, | | | Degeneration, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Fibrosis | 1 | 3 1.0| Infiltration Cellular | | 1 3.0| Inflammation, Chronic Active | 1 2 3 1 3 1 1 1 | 52 1.7| Alveolar Epithelium, Hyperplasia | 1 2 3 2 1 2 1 2 | 53 1.8| Alveolus, Hyperplasia, Macrophage | 3 2 3 3 2 2 3 1 1 2 | 57 2.2| Alveolus, Proteinosis | 4 2 4 3 2 2 3 3 1 3 | 57 2.9| Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 1 | 29 1.1| Interstitium, Infiltration Cellular | 1 1 2 3 2 3 2 1 2 | 54 1.7| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 58 | Olfactory Epithelium, Atrophy | 1 1 | 26 1.1| Olfactory Epithelium, Degeneration | 1 | 8 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 58 | Hydronephrosis | | 5 2.0| Infiltration Cellular, Lymphocyte | | 3 2.0| Inflammation | | 1 3.0| Nephropathy | 2 | 10 1.3| Cortex, Atrophy | | 2 3.0| Pelvis, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Urethra | + + | 7 | Concretion | 3 3 | 6 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | Calculus Gross Observation | X | 2 | Calculus Micro Observation Only | | 1 | Hyperplasia | | 1 2.0| Inflammation | | 2 3.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 71 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 1| 1| 4| 1| 1| 4| 4| 4| 1| 4| 1| 4| 1| 1| 0| 4| 1| 1| | | DAY ON TEST | 7| 7| 9| 9| 7| 9| 9| 7| 7| 7| 9| 7| 9| 7| 9| 9| 3| 7| 9| 9| | | | 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 7| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 6| 6| 6| 7| 7| 7| 7| 8| 9| 9| 9| 0| 0| 0| 1| 1| 2| 3| 3| 3| | L | LUNG TOX | 1| 5| 7| 2| 4| 5| 9| 7| 2| 3| 8| 2| 3| 8| 3| 5| 3| 0| 5| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 6 | __________________________________________________________________________|____________| Gallbladder | + + + + + A | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + A | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A | 5 | Hyperplasia, Focal, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A | 5 | __________________________________________________________________________|____________| Liver | + + + + + + | 6 | Degeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + | 6 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 6 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 6 | Hyperplasia, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 6 | Hyperplasia, Focal | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + | 6 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 6 | __________________________________________________________________________|____________| Parathyroid Gland | M + + M + M | 3 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + | 6 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + | 6 | __________________________________________________________________________|____________| Preputial Gland | + + + + + M | 5 | Ectasia | 4 1 4 1 3 | 5 2.6| __________________________________________________________________________|____________| Prostate | + + + + + + | 6 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 6 | __________________________________________________________________________|____________| Testes | + + + + + + | 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 72 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 1| 1| 4| 1| 1| 4| 4| 4| 1| 4| 1| 4| 1| 1| 0| 4| 1| 1| | | DAY ON TEST | 7| 7| 9| 9| 7| 9| 9| 7| 7| 7| 9| 7| 9| 7| 9| 9| 3| 7| 9| 9| | | | 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 7| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 6| 6| 6| 7| 7| 7| 7| 8| 9| 9| 9| 0| 0| 0| 1| 1| 2| 3| 3| 3| | L | LUNG TOX | 1| 5| 7| 2| 4| 5| 9| 7| 2| 3| 8| 2| 3| 8| 3| 5| 3| 0| 5| 9| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 6 | __________________________________________________________________________|____________| Lymph Node | + + | 2 | Inguinal, Hyperplasia, Lymphoid | 4 | 1 4.0| Lumbar, Hyperplasia, Lymphoid | 2 | 1 2.0| Lumbar, Pigmentation | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + I + + + I I + + M + | 7 | Hyperplasia, Lymphoid | 1 1 2 2 1 | 5 1.4| Hyperplasia, Macrophage | 1 1 1 1 2 | 5 1.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | M + M + + + | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 6 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M + M + M I + M M | 3 | Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + | 6 | Hematopoietic Cell Proliferation | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + M + + | 5 | Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + | 6 | Ulcer | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 6 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | Degeneration, Secondary Wallerian | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + I + + + | 5 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + | 11 | Inflammation, Chronic Active | 2 1 2 1 1 1 1 1 | 8 1.3| Alveolar Epithelium, Hyperplasia | 1 2 1 2 | 4 1.5| Alveolus, Hyperplasia, Macrophage | 1 2 1 2 1 1 1 1 1 1 | 10 1.2| Alveolus, Proteinosis | 4 3 1 4 1 1 3 3 1 1 | 10 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 73 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 4| 4| 1| 1| 4| 1| 1| 4| 4| 4| 1| 4| 1| 4| 1| 1| 0| 4| 1| 1| | | DAY ON TEST | 7| 7| 9| 9| 7| 9| 9| 7| 7| 7| 9| 7| 9| 7| 9| 9| 3| 7| 9| 9| | | | 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 7| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.6MG/M3 | 6| 6| 6| 7| 7| 7| 7| 8| 9| 9| 9| 0| 0| 0| 1| 1| 2| 3| 3| 3| | L | LUNG TOX | 1| 5| 7| 2| 4| 5| 9| 7| 2| 3| 8| 2| 3| 8| 3| 5| 3| 0| 5| 9| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Bronchus, Hyperplasia, Lymphoid | 1 | 1 1.0| Interstitium, Infiltration Cellular | 1 2 1 3 1 1 1 1 1 1 | 10 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + | 11 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + | 11 | Hydronephrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Urethra | + | 1 | Concretion | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 7 | Calculus Micro Observation Only | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 74 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 6| 1| 7| 4| 7| 6| 7| 4| 7| 4| 7| 6| 4| 7| 7| 4| 7| DAY ON TEST | 5| 7| 4| 4| 3| 3| 3| 4| 0| 4| 3| 7| 1| 6| 0| 8| 1| 5| 3| 9| 6| 4| 4| 7| 3| | 9| 4| 1| 0| 7| 7| 7| 1| 7| 4| 7| 6| 6| 5| 5| 5| 1| 0| 7| 5| 3| 0| 1| 6| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + A + + A + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + M M + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + A + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + A + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Atrophy | 3 | Basophilic Focus | X | Infarct | 4 4 | Mixed Cell Focus | | Necrosis | 3 | Pigmentation, Hemosiderin | | Sinusoid, Cyst | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + +| Degeneration | | __________________________________________________________________________| Tooth | + | Developmental Malformation | X | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 1| __________________________________________________________________________| Adrenal Medulla | + M + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + I + + + + + + + + +| Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 1 1 1 1 1 2 1 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 6| 1| 7| 4| 7| 6| 7| 4| 7| 4| 7| 6| 4| 7| 7| 4| 7| DAY ON TEST | 5| 7| 4| 4| 3| 3| 3| 4| 0| 4| 3| 7| 1| 6| 0| 8| 1| 5| 3| 9| 6| 4| 4| 7| 3| | 9| 4| 1| 0| 7| 7| 7| 1| 7| 4| 7| 6| 6| 5| 5| 5| 1| 0| 7| 5| 3| 0| 1| 6| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + | Concretion | | Inflammation | 3 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 1 3 3 3 3 3 3 3 4 3 3 3 2 4 2 2 3 2| Inflammation, Chronic | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 3 | Erythroid Cell, Hyperplasia | 3 | Myeloid Cell, Hyperplasia | 3 3 3 3 3 2 | __________________________________________________________________________| Lymph Node | + + + | Iliac, Hyperplasia, Lymphoid | 3 | Iliac, Hyperplasia, Plasma Cell | 3 | Iliac, Pigmentation | 2 | Inguinal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | I I M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 4 2 1 4 2 1 1 2 2 1 2 3 2 1 3| Hyperplasia, Macrophage | 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + + + + +| Hyperplasia, Lymphoid | 4 4 3 3 2| __________________________________________________________________________| Lymph Node, Mediastinal | I M M M I + M I + I I + + + + + M I + M I M M| Hyperplasia, Lymphoid | | Hyperplasia, Macrophage | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 3 4 | Hyperplasia, Lymphoid | 1 2 | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 6| 1| 7| 4| 7| 6| 7| 4| 7| 4| 7| 6| 4| 7| 7| 4| 7| DAY ON TEST | 5| 7| 4| 4| 3| 3| 3| 4| 0| 4| 3| 7| 1| 6| 0| 8| 1| 5| 3| 9| 6| 4| 4| 7| 3| | 9| 4| 1| 0| 7| 7| 7| 1| 7| 4| 7| 6| 6| 5| 5| 5| 1| 0| 7| 5| 3| 0| 1| 6| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inflammation | 3 | __________________________________________________________________________| Thymus | M + + M M I + + M M M + M + + M I M + + + + +| Degeneration | 4 3 2 | _____________________________________________________________________________________________________________________| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 | Inflammation | 4 | Prepuce, Hyperkeratosis | | Prepuce, Inflammation | 4 4 4 4 | Tail, Inflammation | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Fibrosis | 1 1 1| Inflammation, Acute | 1 1 | Inflammation, Chronic Active | 1 2 3 3 2 2 2 2 2 3 2 2 1 3 1 3 2 1 1 1| Alveolar Epithelium, Hyperplasia | 2 2 2 3 2 2 2 2 3 2 2 2 1 2 3 2 2 1 3 3 3| Alveolar Epithelium, Metaplasia, | | Squamous | 1 | Alveolus, Hyperplasia, Macrophage | 2 2 2 4 3 3 4 3 3 1 3 3 2 2 2 2 2 3 2 2 2 3 2| Alveolus, Hyperplasia | 2 | Alveolus, Proteinosis | 3 3 4 1 2 4 1 4 2 1 1 3 4 2 3 4 3 3 4 3 4 3 4| Bronchus, Hyperplasia, Lymphoid | 3 2 2 2 1 | Interstitium, Infiltration Cellular | 1 1 1 3 3 2 3 2 1 4 1 1 1 1 2 1 2 1 1 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Acute | 1 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1| Olfactory Epithelium, Degeneration | 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 6| 1| 7| 4| 7| 6| 7| 4| 7| 4| 7| 6| 4| 7| 7| 4| 7| DAY ON TEST | 5| 7| 4| 4| 3| 3| 3| 4| 0| 4| 3| 7| 1| 6| 0| 8| 1| 5| 3| 9| 6| 4| 4| 7| 3| | 9| 4| 1| 0| 7| 7| 7| 1| 7| 4| 7| 6| 6| 5| 5| 5| 1| 0| 7| 5| 3| 0| 1| 6| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 3 3 | Infiltration Cellular, Lymphocyte | 1 | Inflammation | | Nephropathy | 1 | Cortex, Fibrosis | | Pelvis, Inflammation | 3 | Renal Tubule, Atrophy | | Renal Tubule, Necrosis | | __________________________________________________________________________| Urethra | + + + + + + | Calculus Micro Observation Only | X | Concretion | 3 3 3 3 | Inflammation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Inflammation | 3 | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 2| 5| 7| 3| 6| 6| 7| 4| 7| 6| 6| 5| 4| 7| 6| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 0| 4| 6| 5| 8| 4| 8| 4| 6| 3| 2| 4| 6| 4| 2| 6| 3| 6| 2| 4| 4| 3| 3| 6| 3| | 7| 0| 1| 0| 5| 0| 5| 2| 1| 4| 4| 0| 5| 4| 4| 9| 7| 6| 6| 0| 0| 7| 7| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| | 1| 2| 3| 6| 9| 1| 2| 3| 5| 6| 8| 0| 1| 2| 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + A + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + A + + M + + + M + + + + + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + + + + + + + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 3 4 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + M + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + + + + + A| Peyer's Patch, Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | | Basophilic Focus | | Infarct | | Mixed Cell Focus | X | Necrosis | 3 2 1 | Pigmentation, Hemosiderin | | Sinusoid, Cyst | X | __________________________________________________________________________| Pancreas | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + A + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 | __________________________________________________________________________| Tooth | + | Developmental Malformation | | Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 | __________________________________________________________________________| Adrenal Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + M + + + + M + M + + + M + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 2| 5| 7| 3| 6| 6| 7| 4| 7| 6| 6| 5| 4| 7| 6| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 0| 4| 6| 5| 8| 4| 8| 4| 6| 3| 2| 4| 6| 4| 2| 6| 3| 6| 2| 4| 4| 3| 3| 6| 3| | 7| 0| 1| 0| 5| 0| 5| 2| 1| 4| 4| 0| 5| 4| 4| 9| 7| 6| 6| 0| 0| 7| 7| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| | 1| 2| 3| 6| 9| 1| 2| 3| 5| 6| 8| 0| 1| 2| 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + + | Concretion | 4 | Inflammation | 4 4 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Ectasia | 3 2 2 3 2 3 2 3 3 3 2 3 3 3 2 3| Inflammation, Chronic | 2 3 3 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | A | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 2 3 3 2 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | 4 3 | Iliac, Hyperplasia, Plasma Cell | 3 3 | Iliac, Pigmentation | | Inguinal, Hyperplasia, Lymphoid | 3 2 3 4 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + I + + + + + +| Hyperplasia, Lymphoid | 1 4 3 3 1 4 3 1 4 1 3 1 1 1 2 3 4 3 4 3 2 2| Hyperplasia, Macrophage | 2 2 2 2 2 1 2 2 2 3 2 1 2 2 2 1 1 1 1 2 2 2 3| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M M + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + A + M + M + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M I A M M + M I + M + M I M I + + + + I +| Hyperplasia, Lymphoid | 3 | Hyperplasia, Macrophage | 1| __________________________________________________________________________| Spleen | + + + A + + + + + + + + + + + + + + M + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 2 2 | Hyperplasia, Lymphoid | 2 2 2 1 | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 2| 5| 7| 3| 6| 6| 7| 4| 7| 6| 6| 5| 4| 7| 6| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 0| 4| 6| 5| 8| 4| 8| 4| 6| 3| 2| 4| 6| 4| 2| 6| 3| 6| 2| 4| 4| 3| 3| 6| 3| | 7| 0| 1| 0| 5| 0| 5| 2| 1| 4| 4| 0| 5| 4| 4| 9| 7| 6| 6| 0| 0| 7| 7| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| | 1| 2| 3| 6| 9| 1| 2| 3| 5| 6| 8| 0| 1| 2| 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inflammation | | __________________________________________________________________________| Thymus | + + + + + + + M + + + + M + M + I + + + + + + + +| Degeneration | 2 3 3 3 2 2 3 3 3 2 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 M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Inflammation | 4 | Prepuce, Hyperkeratosis | 3 | Prepuce, Inflammation | 3 3 4 4 4 4 3 4| Tail, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + A + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Fibrosis | 1 1 1 1 1 1 1 | Inflammation, Acute | | Inflammation, Chronic Active | 2 3 1 1 3 2 1 2 2 1 3 1 1 2 2 2 2 3 2 3 2 2 2| Alveolar Epithelium, Hyperplasia | 2 2 3 2 1 2 2 2 3 1 2 2 2 2 2 3 2 2 2 2 2 2 2 2| Alveolar Epithelium, Metaplasia, | | Squamous | | Alveolus, Hyperplasia, Macrophage | 2 3 2 2 3 2 3 2 3 2 3 2 3 2 2 3 2 2 4 4 3 3 2 3| Alveolus, Hyperplasia | | Alveolus, Proteinosis | 3 3 3 3 2 4 4 3 2 4 1 2 3 4 4 3 2 4 2 3 3 3 3 3| Bronchus, Hyperplasia, Lymphoid | 3 2 2 1 1 1 1 | Interstitium, Infiltration Cellular | 1 2 2 1 4 1 1 2 2 1 3 2 2 2 1 3 1 3 3 2 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Acute | | Olfactory Epithelium, Atrophy | 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2| Olfactory Epithelium, Degeneration | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 _____________________________________________________________________________________________________________________ | 6| 7| 6| 2| 5| 7| 3| 6| 6| 7| 4| 7| 6| 6| 5| 4| 7| 6| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 0| 4| 6| 5| 8| 4| 8| 4| 6| 3| 2| 4| 6| 4| 2| 6| 3| 6| 2| 4| 4| 3| 3| 6| 3| | 7| 0| 1| 0| 5| 0| 5| 2| 1| 4| 4| 0| 5| 4| 4| 9| 7| 6| 6| 0| 0| 7| 7| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.2MG/M3 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| | 1| 2| 3| 6| 9| 1| 2| 3| 5| 6| 8| 0| 1| 2| 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 1 2 | Infiltration Cellular, Lymphocyte | 2 | Inflammation | 3 | Nephropathy | 1 1 1 1 | Cortex, Fibrosis | | Pelvis, Inflammation | 3 | Renal Tubule, Atrophy | | Renal Tubule, Necrosis | 2 | __________________________________________________________________________| Urethra | + + + + | Calculus Micro Observation Only | | Concretion | 3 3 3 3 | Inflammation | | __________________________________________________________________________| Urinary Bladder | + + + A + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | Inflammation | 4 2 | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 4| 1| 3| 3| 4| 7| 3| | | | 7| 5| 7| 0| 3| 9| 7| 0| 6| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 1.2MG/M3 | 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 7| 9| 1| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + A + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + A + | 55 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + + + + A M | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + A + | 54 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 3 3.3| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + A + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + | 54 | Peyer's Patch, Hyperplasia, Lymphoid | | 3 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + A + | 57 | Angiectasis | | 1 3.0| Atrophy | 3 | 2 3.0| Basophilic Focus | | 1 | Infarct | | 2 4.0| Mixed Cell Focus | | 1 | Necrosis | 3 | 5 2.4| Pigmentation, Hemosiderin | 3 | 1 3.0| Sinusoid, Cyst | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + A + | 56 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + A + | 57 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + A + | 55 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + A + | 55 | Degeneration | | 1 3.0| __________________________________________________________________________|____________| Tooth | + + | 4 | Developmental Malformation | X | 2 | Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Angiectasis | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + A + | 56 | Hyperplasia, Focal | 2 | 4 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + A + | 54 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + A + | 56 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + A + | 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 83 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 4| 1| 3| 3| 4| 7| 3| | | | 7| 5| 7| 0| 3| 9| 7| 0| 6| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 1.2MG/M3 | 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 7| 9| 1| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + A M | 53 | Pars Distalis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + A + | 57 | Follicular Cell, Hyperplasia | 1 2 1 1 1 | 24 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + A + | 57 | __________________________________________________________________________|____________| Penis | + | 8 | Concretion | | 1 4.0| Inflammation | 4 | 6 3.2| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Atrophy | | 1 2.0| Ectasia | 4 3 3 2 2 3 2 | 41 2.7| Inflammation, Chronic | 3 3 | 7 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + A + | 57 | Inflammation | | 2 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + A + | 57 | __________________________________________________________________________|____________| Testes | + + + + + + + + A + | 57 | Atrophy | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + A + | 57 | Thrombosis | | 1 3.0| Erythroid Cell, Hyperplasia | | 1 3.0| Myeloid Cell, Hyperplasia | 2 3 | 14 2.7| __________________________________________________________________________|____________| Lymph Node | + | 10 | Iliac, Hyperplasia, Lymphoid | | 3 3.3| Iliac, Hyperplasia, Plasma Cell | | 3 3.0| Iliac, Pigmentation | | 1 2.0| Inguinal, Hyperplasia, Lymphoid | 4 | 6 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + A + | 53 | Hyperplasia, Lymphoid | 1 1 1 3 2 2 2 4 2 | 49 2.2| Hyperplasia, Macrophage | 2 2 2 2 2 2 2 | 49 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + A + | 55 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 84 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 4| 1| 3| 3| 4| 7| 3| | | | 7| 5| 7| 0| 3| 9| 7| 0| 6| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 1.2MG/M3 | 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 7| 9| 1| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + A + | 53 | Hyperplasia, Lymphoid | 3 | 6 3.2| __________________________________________________________________________|____________| Lymph Node, Mediastinal | I M I I M + I I A M | 17 | Hyperplasia, Lymphoid | | 1 3.0| Hyperplasia, Macrophage | | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + A + | 55 | Atrophy | 3 | 1 3.0| Hematopoietic Cell Proliferation | 3 | 5 2.8| Hyperplasia, Lymphoid | 2 | 7 1.7| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Thymus | M M + + + M + + A + | 39 | Degeneration | 3 | 15 2.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + A + | 57 | Alopecia | | 1 2.0| Inflammation | | 2 4.0| Prepuce, Hyperkeratosis | | 1 3.0| Prepuce, Inflammation | 4 | 13 3.8| Tail, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + A + | 57 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + A + | 57 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + A + | 57 | __________________________________________________________________________|____________| Lung | + + + + + + + + A + | 56 | Autolysis | | 1 3.0| Fibrosis | 1 1 1 1 1 | 15 1.0| Inflammation, Acute | | 2 1.0| Inflammation, Chronic Active | 2 2 2 2 3 2 2 3 1 | 52 2.0| Alveolar Epithelium, Hyperplasia | 3 2 2 2 2 2 2 3 3 | 54 2.1| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 85 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 4| 1| 3| 3| 4| 7| 3| | | | 7| 5| 7| 0| 3| 9| 7| 0| 6| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 1.2MG/M3 | 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 7| 9| 1| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolus, Hyperplasia, Macrophage | 4 1 3 4 3 2 3 3 2 | 56 2.6| Alveolus, Hyperplasia | | 1 2.0| Alveolus, Proteinosis | 3 4 3 3 2 3 4 3 4 | 56 3.0| Bronchus, Hyperplasia, Lymphoid | 1 1 | 14 1.6| Interstitium, Infiltration Cellular | 2 3 2 2 2 2 2 2 | 53 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + A + | 57 | Foreign Body | 2 | 1 2.0| Inflammation, Acute | 2 3 | 3 2.0| Olfactory Epithelium, Atrophy | 1 1 1 2 1 1 1 1 | 54 1.2| Olfactory Epithelium, Degeneration | 1 | 6 1.0| __________________________________________________________________________|____________| Trachea | + + + + + M + + M + | 56 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + A + | 57 | Hydronephrosis | | 5 2.2| Infiltration Cellular, Lymphocyte | | 2 1.5| Inflammation | | 1 3.0| Nephropathy | 1 | 6 1.0| Cortex, Fibrosis | 2 | 1 2.0| Pelvis, Inflammation | | 2 3.0| Renal Tubule, Atrophy | 4 | 1 4.0| Renal Tubule, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Urethra | + | 11 | Calculus Micro Observation Only | X | 2 | Concretion | | 8 3.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + A + | 56 | Calculus Micro Observation Only | X | 2 | Inflammation | | 3 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 86 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 1| 4| 4| 1| 4| 4| 1| 1| 3| 4| 1| 4| 1| 1| 1| 4| 1| 4| 1| 1| | | DAY ON TEST | 9| 7| 7| 9| 7| 7| 9| 9| 9| 7| 9| 7| 9| 9| 9| 7| 9| 7| 9| 1| | | | 6| 6| 6| 6| 6| 6| 6| 6| 1| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.2MG/M3 | 2| 2| 3| 3| 4| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 8| 9| 9| 9| | L | LUNG TOX | 1| 6| 2| 8| 1| 4| 5| 7| 8| 0| 4| 7| 9| 3| 5| 7| 8| 0| 2| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 7 | __________________________________________________________________________|____________| Gallbladder | + A + + + M + | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Large, Rectum | M M + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + | 6 | __________________________________________________________________________|____________| Liver | + + + + + + + | 7 | Basophilic Focus | X | 1 | Mixed Cell Focus | X | 1 | Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + | 7 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + | 7 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 7 | __________________________________________________________________________|____________| Parathyroid Gland | M + M + + M M | 3 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 7 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 7 | Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 7 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + | 7 | Ectasia | 2 2 4 1 | 4 2.3| Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + | 7 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 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 87 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 1| 4| 4| 1| 4| 4| 1| 1| 3| 4| 1| 4| 1| 1| 1| 4| 1| 4| 1| 1| | | DAY ON TEST | 9| 7| 7| 9| 7| 7| 9| 9| 9| 7| 9| 7| 9| 9| 9| 7| 9| 7| 9| 1| | | | 6| 6| 6| 6| 6| 6| 6| 6| 1| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.2MG/M3 | 2| 2| 3| 3| 4| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 8| 9| 9| 9| | L | LUNG TOX | 1| 6| 2| 8| 1| 4| 5| 7| 8| 0| 4| 7| 9| 3| 5| 7| 8| 0| 2| 9| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Testes | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 7 | Myeloid Cell, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + | 1 | Inguinal, Pigmentation | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + M | 11 | Hyperplasia, Lymphoid | 1 2 2 1 4 1 2 1 | 8 1.8| Hyperplasia, Macrophage | 1 1 2 1 1 1 2 1 1 1 | 10 1.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + M + + + | 6 | Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + | 7 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M A M + + I I M + + M | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + | 7 | Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + | 7 | Degeneration | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + | 7 | Subcutaneous Tissue, Abscess | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 7 | Femur, Hyperostosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 7 | Medulla, Degeneration, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + I + | 6 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 12 | Fibrosis | 1 | 1 1.0| Inflammation, Chronic Active | 2 2 2 2 2 2 2 1 1 1 2 | 11 1.7| Alveolar Epithelium, Hyperplasia | 2 2 3 3 3 | 5 2.6| __________________________________________________________________________________________________________________________________ * : 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 88 NTP Experiment-Test: 05107-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:19:00 __________________________________________________________________________________________________________________________________ | 1| 4| 4| 1| 4| 4| 1| 1| 3| 4| 1| 4| 1| 1| 1| 4| 1| 4| 1| 1| | | DAY ON TEST | 9| 7| 7| 9| 7| 7| 9| 9| 9| 7| 9| 7| 9| 9| 9| 7| 9| 7| 9| 1| | | | 6| 6| 6| 6| 6| 6| 6| 6| 1| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.2MG/M3 | 2| 2| 3| 3| 4| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 8| 9| 9| 9| | L | LUNG TOX | 1| 6| 2| 8| 1| 4| 5| 7| 8| 0| 4| 7| 9| 3| 5| 7| 8| 0| 2| 9| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolus, Hyperplasia, Macrophage | 1 1 2 2 3 2 2 3 1 2 1 1 | 12 1.8| Alveolus, Proteinosis | 2 2 3 3 4 2 2 3 1 3 1 | 11 2.4| Bronchus, Hyperplasia, Lymphoid | 1 1 | 2 1.0| Interstitium, Infiltration Cellular | 1 2 1 1 1 1 2 1 1 1 | 10 1.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 12 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 1 | 9 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 12 | Inflammation | 4 | 1 4.0| Nephropathy | 1 | 1 1.0| __________________________________________________________________________|____________| Urethra | + | 1 | Calculus Micro Observation Only | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 7 | Calculus Gross Observation | X | 1 | Inflammation | 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 89 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------