TDMS Study 05156-06 Pathology Tables
NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 CORE STUDY Facility: Battelle Northwest Chemical CAS #: 10026-24-1 Lock Date: 07/12/94 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 1| 3| 5| 3| 9| 3| 3| 7| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 9| | 5| 9| 6| 6| 6| 6| 9| 5| 7| 4| 4| 5| 5| 5| 3| 5| 5| 6| 4| 6| 2| 5| 6| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + A + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Eosinophilic Focus | 2 3 3 3 X X | Infiltration Cellular, Lymphocyte | 2 1 | Inflammation, Chronic | 2 2 1 | Karyomegaly | 2 3 | Necrosis, Focal | 2 | Necrosis | 2 | Regeneration | | Oval Cell, Hyperplasia | | __________________________________________________________________________| Mesentery | + + + + + | Angiectasis | | Fat, Necrosis | 3 3 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Acinus, Atrophy | | Duct, Cyst | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2| Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2| Inflammation | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M M M M + M M M + + + + + + + + M M + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + I I + + + + + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 1| 3| 5| 3| 9| 3| 3| 7| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 9| | 5| 9| 6| 6| 6| 6| 9| 5| 7| 4| 4| 5| 5| 5| 3| 5| 5| 6| 4| 6| 2| 5| 6| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia | 4 1 2 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 3 1 2 2 1 1 1 1 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + M + + M + + + + + + M + + M M + M| Cyst | 3 | Inflammation | 1 | __________________________________________________________________________| Ovary | + + + + + + + + + I + + + + + + + + + + + + + + +| Angiectasis | | Cyst | 2 3 3 3 2 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia, Cystic | 2 3 2 1 3 2 2 2 2 1 3 3 3 2 2 1 3 2 2 1 3 | Thrombosis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + +| __________________________________________________________________________| Lymph Node, Bronchial | + M + M + M M + + + M M + + M + + + + + M + + + M| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + M + + + + + + + M + + + M M M +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + I + I + + + + + + + + + I + +| Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | | Inflammation, Chronic | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + + + + + + + + + + + M M + + + M + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | M + + + + M + + + + M + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + I + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + I| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 1| 3| 5| 3| 9| 3| 3| 7| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 9| | 5| 9| 6| 6| 6| 6| 9| 5| 7| 4| 4| 5| 5| 5| 3| 5| 5| 6| 4| 6| 2| 5| 6| 5| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Infiltration Cellular, Focal, | | Histiocyte | 1 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Degeneration, | | Hyaline | 2 1 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 2 2 1 2 1 2 1 1 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Degeneration | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Infiltration Cellular, Mixed Cell | 2 | Nephropathy | 1 1 | __________________________________________________________________________| Urinary Bladder | + A + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 2| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 0| 3| 9| | | 5| 1| 3| 5| 6| 6| 6| 5| 6| 5| 5| 9| 6| 4| 6| 5| 6| 6| 5| 3| 0| 6| 9| 6| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + M + + + M + + + + + + + + + A + A + A| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X X | 2 | Eosinophilic Focus | X X X | 9 2.8| Infiltration Cellular, Lymphocyte | 2 | 3 1.7| Inflammation, Chronic | 1 2 2 | 6 1.7| Karyomegaly | 3 3 | 4 2.8| Necrosis, Focal | 1 1 | 3 1.3| Necrosis | | 1 2.0| Regeneration | 2 | 1 2.0| Oval Cell, Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + | 10 | Angiectasis | 3 | 1 3.0| Fat, Necrosis | 4 2 | 7 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 | 1 3.0| Acinus, Atrophy | 4 | 1 4.0| Duct, Cyst | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 2.0| Artery, Inflammation, Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Inflammation | | 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 5 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 2| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 0| 3| 9| | | 5| 1| 3| 5| 6| 6| 6| 5| 6| 5| 5| 9| 6| 4| 6| 5| 6| 6| 5| 3| 0| 6| 9| 6| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | M + M M + + + M + M + M M M + M M M + + M + M M M| 25 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 2 2 | 2 2.0| Pars Distalis, Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia | 1 1 2 1 1 2 3 | 12 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 2 1 2 1 1 1 1 1 1| 20 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + + + M + + + + + M + + + + + + + +| 41 | Cyst | | 1 3.0| Inflammation | | 1 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + I + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 4 | 1 4.0| Cyst | 2 2 2 | 9 2.4| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2| 1 2.0| Hyperplasia, Cystic | 1 2 1 3 1 2 2 1 2 2 2 2 3 1 3 2| 37 2.0| Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | | 3 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + + + + + + + M M M M M + + + M + + M M M +| 30 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + M + + M M M + + + + + + + + M M + + +| 37 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + I + + + + + + + + + +| 46 | Hyperplasia, Lymphoid | 4 | 1 4.0| Infiltration Cellular, Histiocyte | 4 | 1 4.0| Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + M M M + + + + + + + + + M + + + + + + + +| 41 | Hyperplasia, Lymphoid | 2 2 | 3 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 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 6 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 2| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 0| 3| 9| | | 5| 1| 3| 5| 6| 6| 6| 5| 6| 5| 5| 9| 6| 4| 6| 5| 6| 6| 5| 3| 0| 6| 9| 6| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + M M + + + + + M + M + + M| 41 | Hyperplasia, Lymphoid | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 47 | Hyperplasia | 3 | 3 2.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 4 1 | 2 2.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spinal Cord | +| 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 2 | 2 2.0| Infiltration Cellular, Focal, | | | Histiocyte | 3| 2 2.0| Alveolar Epithelium, Hyperplasia | 1 2 | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Olfactory Epithelium, Degeneration, | | | Hyaline | 2 | 3 1.7| Respiratory Epithelium, Degeneration,| | | Hyaline | 2 2 2 1 1 1 1 1 2 | 20 1.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Degeneration | 4 | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 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 7 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 2| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 0| 3| 9| | | 5| 1| 3| 5| 6| 6| 6| 5| 6| 5| 5| 9| 6| 4| 6| 5| 6| 6| 5| 3| 0| 6| 9| 6| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Infiltration Cellular, Mixed Cell | 2 2 | 3 2.0| Nephropathy | 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 5| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 6| 6| 5| 6| 5| 6| 2| 9| 5| 6| 6| 5| 1| 6| 5| 5| 6| 6| 4| 4| 5| 4| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + M + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | | Eosinophilic Focus | X X X | Hematopoietic Cell Proliferation | | Hemorrhage | 2 | Infiltration Cellular, Lymphocyte | 4 2 | Infiltration Cellular, Mixed Cell | | Inflammation, Chronic | 1| Karyomegaly | 2| Necrosis, Focal | 1| Vacuolization Cytoplasmic | | Oval Cell, Hyperplasia | 2| __________________________________________________________________________| Mesentery | + + + + + + | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | | Fat, Necrosis | 3 4 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Acinus, Atrophy | 4 | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Squamous | 2 2 3 | Inflammation | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 5| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 6| 6| 5| 6| 5| 6| 2| 9| 5| 6| 6| 5| 1| 6| 5| 5| 6| 6| 4| 4| 5| 4| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | I M M + M + M + M M + M + + + + M + M M M M M + +| __________________________________________________________________________| Pituitary Gland | + + + I + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 2 2 | Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + I + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 1 2 1 1 2 2 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + M + M + M + + + + + + + M M + + + + + +| Inflammation | 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + I| Angiectasis | 3 | Cyst | 2 2 2 2 3 3 | Thrombosis | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Hydrometra | 3 3 | Hyperplasia, Cystic | 2 2 1 3 2 2 2 2 2 3 2 2 2 1 3 2 2 2 2 1 2 | Inflammation, Suppurative | | Cervix, Hemorrhage | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + M M + + + M M M + + + + M M + + + M + M M + + +| Hyperplasia, Lymphoid | 3| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + M + + + + M M + + + + + M + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + I + + + + + M + + + +| Hyperplasia, Lymphoid | 2 3 4 3 | Necrosis | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + M + M + + M + + + M M M + M + + M +| Hyperplasia, Lymphoid | 2 3 3| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 3 3 3 3 2 | Hyperplasia, Lymphoid | 2 3 4 3| __________________________________________________________________________| Thymus | + + + + + + + M + + + + + M + + + + + M M + + + M| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 5| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 6| 6| 5| 6| 5| 6| 2| 9| 5| 6| 6| 5| 1| 6| 5| 5| 6| 6| 4| 4| 5| 4| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | 3 | Subcutaneous Tissue, Inflammation, | | Chronic | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + I + + + + + + + + + + + + + + + +| Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Infiltration Cellular, Focal, | | Histiocyte | 2 2 1 3 | Alveolar Epithelium, Hyperplasia | 2 | Bronchus, Vacuolization Cytoplasmic | 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration, | | Hyaline | 1 | Olfactory Epithelium, Metaplasia | 2 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 3 2 1 2 1 1 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 3 | Inflammation, Chronic | | Metaplasia, Osseous | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 5| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 6| 6| 5| 6| 5| 6| 2| 9| 5| 6| 6| 5| 1| 6| 5| 5| 6| 6| 4| 4| 5| 4| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Nephropathy | 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + M + + + + + + + + +| Edema | 3 | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 6| 9| 3| 3| 3| 2| 2| 6| 9| 3| 3| 3| 3| 3| 3| 2| 3| 9| 3| 3| 3| 6| 3| 3| 3| | | 4| 6| 5| 4| 5| 6| 0| 6| 3| 5| 6| 5| 4| 5| 4| 7| 5| 3| 4| 5| 6| 6| 5| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + A + + + M + M + + + + + + + A + A + + + + + + +| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + M + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 | Clear Cell Focus | X | 1 | Eosinophilic Focus | X X X X | 7 | Hematopoietic Cell Proliferation | 1 | 1 1.0| Hemorrhage | | 1 2.0| Infiltration Cellular, Lymphocyte | | 2 3.0| Infiltration Cellular, Mixed Cell | 3 | 1 3.0| Inflammation, Chronic | | 1 1.0| Karyomegaly | 1 | 2 1.5| Necrosis, Focal | | 1 1.0| Vacuolization Cytoplasmic | 3 | 1 3.0| Oval Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + + | 12 | Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | 4 | 1 4.0| Fat, Necrosis | 3 3 3 3 4 | 8 3.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 | 1 3.0| Acinus, Atrophy | 4 | 2 4.0| Duct, Cyst | 4 4 | 2 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Hyperplasia, Squamous | | 3 2.3| Inflammation | | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE 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 13 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 6| 9| 3| 3| 3| 2| 2| 6| 9| 3| 3| 3| 3| 3| 3| 2| 3| 9| 3| 3| 3| 6| 3| 3| 3| | | 4| 6| 5| 4| 5| 6| 0| 6| 3| 5| 6| 5| 4| 5| 4| 7| 5| 3| 4| 5| 6| 6| 5| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + M M M + + M M M + + + + M + M M M + + M M M +| 23 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + + + + + + + + + I + + + + + + +| 47 | Angiectasis | 3 | 5 2.2| Pars Distalis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia | 1 2 4 1 2 3 1 2 | 17 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + M + + + + + + + M + M + + + + M + + + + M| 40 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 3.0| Cyst | 2 2 2 3 3 2 | 12 2.3| Thrombosis | 3 | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Hydrometra | 4 | 3 3.3| Hyperplasia, Cystic | 2 2 2 2 3 3 2 2 2 3 2 2 2 3 2 2 2 2 2 4| 41 2.1| Inflammation, Suppurative | 3 | 1 3.0| Cervix, Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 6 | Hyperplasia, Lymphoid | 4 | 1 4.0| Renal, Hyperplasia, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M + + + + + + + + + + + + + + M M + + M + + +| 34 | Hyperplasia, Lymphoid | 3 | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + M + + M + + + + M + M + M + + + + + + M + M| 37 | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + M + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________________________________________________________________ * : 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: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 6| 9| 3| 3| 3| 2| 2| 6| 9| 3| 3| 3| 3| 3| 3| 2| 3| 9| 3| 3| 3| 6| 3| 3| 3| | | 4| 6| 5| 4| 5| 6| 0| 6| 3| 5| 6| 5| 4| 5| 4| 7| 5| 3| 4| 5| 6| 6| 5| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | 3 | 5 3.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + M + M + + + M + M + + + + + + + + + +| 36 | Hyperplasia, Lymphoid | 3 4 | 5 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 2 3 | 11 2.7| Hyperplasia, Lymphoid | 4 | 5 3.2| __________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + + + + + + + + + + + +| 44 | Hyperplasia, Lymphoid | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 1 | 4 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| Ulcer | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 45 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 3.0| Infiltration Cellular, Focal, | | | Histiocyte | 1 | 5 1.8| Alveolar Epithelium, Hyperplasia | 1 1 | 3 1.3| Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 | 1 1.0| Olfactory Epithelium, Atrophy | 2 1 | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 6| 9| 3| 3| 3| 2| 2| 6| 9| 3| 3| 3| 3| 3| 3| 2| 3| 9| 3| 3| 3| 6| 3| 3| 3| | | 4| 6| 5| 4| 5| 6| 0| 6| 3| 5| 6| 5| 4| 5| 4| 7| 5| 3| 4| 5| 6| 6| 5| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Olfactory Epithelium, Degeneration, | | | Hyaline | | 1 1.0| Olfactory Epithelium, Metaplasia | | 1 2.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 1 1 2 1 1| 16 1.4| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 1 3.0| Inflammation, Chronic | 1 | 1 1.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Urinary Bladder | + A + + + + + + + + + + + + + + + A + + + + + + +| 47 | Edema | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 5| 0| 7| 5| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 3| 9| 3| 3| 5| 3| 3| 6| 2| 3| 3| 3| 3| 0| 0| 3| 2| 0| 3| 3| | 5| 5| 4| 5| 4| 5| 5| 5| 3| 9| 4| 6| 6| 0| 5| 5| 6| 4| 5| 9| 5| 4| 3| 5| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Gallbladder | + + + + M + A M A + M + + M + + + + + + M + A + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| Inflammation | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + A + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A + A + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + A + + + + + + + + + + + + + A + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Cyst | 2 | Eosinophilic Focus | X X 3 X| Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | | Mineralization | | Necrosis, Focal | 2 | Vacuolization Cytoplasmic, Diffuse | 2 | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 3 4 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + M + +| Infiltration Cellular, Lymphocyte | 2 | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia, Squamous | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + A + +| Cyst, Focal | | Vacuolization Cytoplasmic | 4 | Capsule, Hyperplasia | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Parathyroid Gland | M I + + M + M + + M + M M M + + + + M + + M A + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + I + + + + + + + + + + + + + + A + +| Angiectasis | | Pars Distalis, Hyperplasia | 2 2 2 1 1 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 5| 0| 7| 5| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 3| 9| 3| 3| 5| 3| 3| 6| 2| 3| 3| 3| 3| 0| 0| 3| 2| 0| 3| 3| | 5| 5| 4| 5| 4| 5| 5| 5| 3| 9| 4| 6| 6| 0| 5| 5| 6| 4| 5| 9| 5| 4| 3| 5| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + A + +| Cyst | | Infiltration Cellular, Lymphocyte | | Follicular Cell, Hyperplasia | 3 3 1 2 1 1 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + A + +| Angiectasis | 2 | Atrophy | 2 2 | Cyst | 2 2 3 2 3 2 | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + A + +| Angiectasis | | Hydrometra | 2 | Hyperplasia, Cystic | 2 2 1 1 2 2 2 2 2 3 3 1 2 1 2 2 3 3 2| Thrombosis | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + A + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Lymph Node | + | Iliac, Ectasia | | __________________________________________________________________________| Lymph Node, Bronchial | + + + M M + M + M M + + M + + + + M M + M + M M M| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + M + M + M + + + + + I + M M + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia, Lymphoid | 3 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + M + + + M + M + + M M + + + M + + M M + A + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + M + +| Hematopoietic Cell Proliferation | 2 3 3 4 2 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + + + + + + + M + M + + M + + + M + + + + A + +| Necrosis | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 5| 0| 7| 5| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 3| 9| 3| 3| 5| 3| 3| 6| 2| 3| 3| 3| 3| 0| 0| 3| 2| 0| 3| 3| | 5| 5| 4| 5| 4| 5| 5| 5| 3| 9| 4| 6| 6| 0| 5| 5| 6| 4| 5| 9| 5| 4| 3| 5| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Ulcer | 3 | Subcutaneous Tissue, Hemorrhage | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | Fracture | X | __________________________________________________________________________| Skeletal Muscle | + | Hemorrhage | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + I + + + + A + +| Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Focal, | | Histiocyte | 4 2 2 | Inflammation, Chronic | 2 | Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + A + +| Hemorrhage | 3 | Inflammation, Suppurative | 2 2 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 | Olfactory Epithelium, Metaplasia | 2 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 2 2 2 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 | Inflammation, Chronic | 1 | Metaplasia, Osseous | | Nephropathy | 1 2 1 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + A + I| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 3| 3| 6| 3| 4| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 4| 3| 3| | | 6| 6| 6| 9| 7| 5| 6| 6| 6| 6| 5| 8| 2| 4| 6| 5| 5| 9| 9| 6| 6| 6| 0| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + M + + M + + + + + + + M + + + + + + + + + A + +| 38 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 | Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Peyer's Patch, Hyperplasia, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X | 1 | Cyst | | 1 2.0| Eosinophilic Focus | X X X X | 8 3.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | 1 | 1 1.0| Mineralization | 3 | 1 3.0| Necrosis, Focal | 4 | 2 3.0| Vacuolization Cytoplasmic, Diffuse | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + | 8 | Fat, Necrosis | 3 3 2 3 | 7 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | | 1 2.0| Duct, Cyst | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst, Focal | 4 | 1 4.0| Vacuolization Cytoplasmic | | 1 4.0| Capsule, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 3| 3| 6| 3| 4| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 4| 3| 3| | | 6| 6| 6| 9| 7| 5| 6| 6| 6| 6| 5| 8| 2| 4| 6| 5| 5| 9| 9| 6| 6| 6| 0| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M M + + + M M M M + M M + M M + + M| 28 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| 47 | Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia | 3 1 | 7 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 | 1 3.0| Infiltration Cellular, Lymphocyte | 2 | 1 2.0| Follicular Cell, Hyperplasia | 2 2 3 2 2 2 2 | 14 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M M M + + M + M + + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 2.0| Atrophy | | 2 2.0| Cyst | 3 3 2 2 3 3 3 2 2 3| 16 2.5| Bilateral, Cyst | 3 | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 4 | 1 4.0| Hydrometra | 3 3 | 3 2.7| Hyperplasia, Cystic | 1 3 1 2 2 1 2 2 1 2 1 3 2 3 3 2 2 2 1| 38 1.9| Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + | 3 | Iliac, Ectasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M + M + + + + + M M + + + + M M + + + M M +| 27 | Hyperplasia, Lymphoid | 2| 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + M + + + + + + + M M + + + + M + + M + + + M| 36 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + M + + + + + M + + + + M +| 46 | Hyperplasia, Lymphoid | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M M + + M M M M + M M + + M + + + M M M + + +| 28 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 3| 3| 6| 3| 4| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 4| 3| 3| | | 6| 6| 6| 9| 7| 5| 6| 6| 6| 6| 5| 8| 2| 4| 6| 5| 5| 9| 9| 6| 6| 6| 0| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | 3 3 3 2 | 9 2.8| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + M M + + + + + + + M + + + + + + + + + + M +| 41 | Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 3.0| Ulcer | | 1 3.0| Subcutaneous Tissue, Hemorrhage | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 2.0| Fracture | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Hemorrhage | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + I + +| 47 | Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 40 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Focal, | | | Histiocyte | 3 2 4 3| 7 2.9| Inflammation, Chronic | | 1 2.0| Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 31 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | | 1 3.0| Inflammation, Suppurative | 1 1 2 | 5 1.6| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1| 12 1.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 2| 2 1.5| Olfactory Epithelium, Metaplasia | | 1 2.0| Respiratory Epithelium, Degeneration,| | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 3| 3| 6| 3| 4| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 4| 3| 3| | | 6| 6| 6| 9| 7| 5| 6| 6| 6| 6| 5| 8| 2| 4| 6| 5| 5| 9| 9| 6| 6| 6| 0| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyaline | 1 1 1 1 1 2 2| 14 1.4| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Chronic | | 1 1.0| Metaplasia, Osseous | 2 | 1 2.0| Nephropathy | 1 1 | 7 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + I + + + + + + + + + + + + A + +| 45 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 7| 3| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 8| 3| 0| 3| 3| 5| 0| 3| 3| 9| 3| 4| 3| 3| 3| 1| 8| 3| 6| 3| 8| 1| 3| 3| | 6| 0| 9| 6| 6| 5| 6| 6| 5| 2| 2| 6| 3| 4| 5| 6| 2| 6| 5| 2| 5| 4| 9| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + M + + A + + + A M + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A A + A + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A A + A + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A A + A + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X | Clear Cell Focus, Multiple | X | Cyst | 4 | Eosinophilic Focus | X X X X | Eosinophilic Focus, Multiple | | Hematopoietic Cell Proliferation | 2 | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic | 2 | Karyomegaly | 2 | Necrosis, Focal | | Thrombosis | | Vacuolization Cytoplasmic, Diffuse | 2 | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + + + | Hemorrhage | | Fat, Necrosis | 4 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Epicardium, Fibrosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 | Inflammation | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Adrenal Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + M + + M M + + I + + M M M I M M + + + M M| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 7| 3| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 8| 3| 0| 3| 3| 5| 0| 3| 3| 9| 3| 4| 3| 3| 3| 1| 8| 3| 6| 3| 8| 1| 3| 3| | 6| 0| 9| 6| 6| 5| 6| 6| 5| 2| 2| 6| 3| 4| 5| 6| 2| 6| 5| 2| 5| 4| 9| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + I + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Hyperplasia | 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + I + + + + + + + + + + + + + + + + +| Inflammation | | Follicular Cell, Hyperplasia | 2 2 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + M + + + + + + + + + + + + M M + M + + M +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + I + + + + + + + +| Cyst | 2 2 3 2 3 3 2 2 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3| Hyperplasia, Cystic | 2 2 3 1 2 1 1 2 3 2 1 2 2 2 2 2 2 2 2 | Inflammation | 1 | Thrombosis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + + M M + + + M + M M + + + + + + M + M + + M + +| Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mandibular | M + + + I + M M M + + + + M M M + M + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + + + I + + + + + M + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + M + + + M M + + + + M M + + M + M + + + M| Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + M + M + + M + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 1 1 2 4| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 7| 3| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 8| 3| 0| 3| 3| 5| 0| 3| 3| 9| 3| 4| 3| 3| 3| 1| 8| 3| 6| 3| 8| 1| 3| 3| | 6| 0| 9| 6| 6| 5| 6| 6| 5| 2| 2| 6| 3| 4| 5| 6| 2| 6| 5| 2| 5| 4| 9| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Fracture | X | Maxilla, Inflammation, Chronic | 4 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________________________________________| Spinal Cord | + | Degeneration | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Metaplasia, Squamous | 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| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 2 | Infiltration Cellular, Diffuse, | | Histiocyte | 4 | Infiltration Cellular, Focal, | | Histiocyte | 3 2 2 3 2 3 2 | Inflammation, Chronic | 2 | Alveolar Epithelium, Hyperplasia | 2 2 2 | Bronchus, Vacuolization Cytoplasmic | 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Capillary, Thrombosis, Diffuse | 2 | __________________________________________________________________________| Nose | + + + + + + + + + A + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Suppurative | 2 1 2 1 | Olfactory Epithelium, Atrophy | 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1| Olfactory Epithelium, Degeneration, | | Hyaline | 1 | Olfactory Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 3 2 1 1 2 1 1 1| Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 2 | Respiratory Epithelium, Metaplasia, | | Squamous | 4 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 2| Infarct | 3 | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 7| 3| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 8| 3| 0| 3| 3| 5| 0| 3| 3| 9| 3| 4| 3| 3| 3| 1| 8| 3| 6| 3| 8| 1| 3| 3| | 6| 0| 9| 6| 6| 5| 6| 6| 5| 2| 2| 6| 3| 4| 5| 6| 2| 6| 5| 2| 5| 4| 9| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Mixed Cell | | Mineralization | 2 | Nephropathy | 1 1 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + A + + A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 3| 3| 3| 2| 3| 7| 3| 3| 3| 3| 3| 3| 1| 3| 2| 1| 3| 3| 3| 3| 3| 6| 3| | | 6| 9| 6| 6| 4| 9| 5| 5| 6| 5| 5| 5| 4| 6| 1| 6| 6| 7| 6| 6| 9| 6| 6| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + A + + + + + + + + + A + + + + + M +| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + + + A + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + + A + + + + + + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Clear Cell Focus | | 1 | Clear Cell Focus, Multiple | | 1 | Cyst | | 1 4.0| Eosinophilic Focus | X X X X X | 9 | Eosinophilic Focus, Multiple | X | 1 | Hematopoietic Cell Proliferation | | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Chronic | 2 | 2 2.0| Karyomegaly | | 1 2.0| Necrosis, Focal | 2 3 | 2 2.5| Thrombosis | 4 | 1 4.0| Vacuolization Cytoplasmic, Diffuse | | 1 2.0| Serosa, Fibrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + +| 7 | Hemorrhage | 3 | 1 3.0| Fat, Necrosis | 4 3 4| 5 3.6| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Acinus, Atrophy | 1 | 3 1.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 | 3 1.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epicardium, Fibrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | | 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: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 3| 3| 3| 2| 3| 7| 3| 3| 3| 3| 3| 3| 1| 3| 2| 1| 3| 3| 3| 3| 3| 6| 3| | | 6| 9| 6| 6| 4| 9| 5| 5| 6| 5| 5| 5| 4| 6| 1| 6| 6| 7| 6| 6| 9| 6| 6| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Inflammation | 2 | 1 2.0| Vacuolization Cytoplasmic | 3 | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + I + M M + M + + M + + + + + M + I + M M M| 26 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Angiectasis | 1 2 | 2 1.5| Pars Distalis, Hyperplasia | 2 2 1 | 6 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation | 2 | 1 2.0| Follicular Cell, Hyperplasia | 2 1 1 3 1 2 2 4 2 1 1 1 1 4 | 19 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + M + + + M + + + + + + M + M| 40 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Cyst | 2 3 2 2 1 1 | 15 2.1| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Hydrometra | 4 | 2 3.5| Hyperplasia, Cystic | 3 2 2 3 4 3 3 3 2 1 2 1 2 2 2 1 3 1| 37 2.1| Inflammation | 3 | 2 2.0| Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + | 4 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + M + M + + + + + + M + + M + M M + + M +| 35 | Hyperplasia, Lymphoid | 3 2 2 | 3 2.3| Infiltration Cellular, Histiocyte | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + M M + + + M + + + M| 36 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + A + + M + + + +| 44 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + + + + + + M M M M M + + + + M + + + +| 34 | Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | 3 3 | 3 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Hematopoietic Cell Proliferation | 3 3 | 3 3.0| Hyperplasia, Lymphoid | 2 3 | 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 29 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 3| 3| 3| 2| 3| 7| 3| 3| 3| 3| 3| 3| 1| 3| 2| 1| 3| 3| 3| 3| 3| 6| 3| | | 6| 9| 6| 6| 4| 9| 5| 5| 6| 5| 5| 5| 4| 6| 1| 6| 6| 7| 6| 6| 9| 6| 6| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | + M + + + M + M + + + + + + + + + + + + + + M M +| 41 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 5 2.0| Fracture | | 1 | Maxilla, Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| Metaplasia, Squamous | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1| 50 1.1| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 2 | 4 2.8| Infiltration Cellular, Diffuse, | | | Histiocyte | 3 4 2 | 4 3.3| Infiltration Cellular, Focal, | | | Histiocyte | 3 2 2| 10 2.4| Inflammation, Chronic | | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 2| 5 2.0| Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 43 1.0| Capillary, Thrombosis, Diffuse | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Inflammation, Chronic | 1 | 1 1.0| Inflammation, Suppurative | | 4 1.5| Olfactory Epithelium, Atrophy | 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2| 46 1.5| Olfactory Epithelium, Degeneration, | | | __________________________________________________________________________________________________________________________________ * : 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 30 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 3| 3| 3| 2| 3| 7| 3| 3| 3| 3| 3| 3| 1| 3| 2| 1| 3| 3| 3| 3| 3| 6| 3| | | 6| 9| 6| 6| 4| 9| 5| 5| 6| 5| 5| 5| 4| 6| 1| 6| 6| 7| 6| 6| 9| 6| 6| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyaline | 1 | 2 1.0| Olfactory Epithelium, Hyperplasia | 1 1 2 1 1 1 1 2 2 1 2 1 1 1| 30 1.3| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 1 1 2 1 2 | 11 1.3| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 1 | 4 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 2 2.5| Infarct | | 1 3.0| Infiltration Cellular, Mixed Cell | 2 1 2 | 3 1.7| Mineralization | | 1 2.0| Nephropathy | 1 | 3 1.0| Pigmentation, Hemosiderin | 3 | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | I + + + + + + + + + + + + + + + + A + + + + + + +| 46 | __________________________________________________________________________________________________________________________________ * : 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 31 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 4| 7| 5| 6| 7| 6| 6| 7| 4| 5| 7| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 3| 0| 8| 3| 7| 3| 7| 0| 3| 8| 5| 3| 4| 4| 3| 3| 4| 3| 3| 0| 3| 3| 8| | 2| 4| 4| 0| 0| 4| 0| 3| 5| 0| 3| 6| 1| 3| 9| 1| 4| 3| 1| 3| 3| 8| 3| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + M + + M + + M + + + A + + A + + + + + + + + M| Degeneration, Hyaline | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + A| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Eosinophilic Focus | X 2 2 X | Eosinophilic Focus, Multiple | 2 | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 3 2 2 1| Karyomegaly | 3 3 3 3 3 2 2 2 3 2 2 2 3 2 3 2 1 3 3 2 2| Mineralization | 3 | Necrosis, Focal | 2 | Regeneration | 3 3 3 3 2 1 1 3 2 3 2 3 2 3 3 3 3 1| Oval Cell, Hyperplasia | 3 3 2 3 3 2 3 3 3 2 3 2 2 2 3 2 3 3 3 2 3| __________________________________________________________________________| Mesentery | + + + | Inflammation, Chronic | 3 | Artery, Fibrosis | 3 | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M + M + I M M M M M + + M M + M M M M M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 4| 7| 5| 6| 7| 6| 6| 7| 4| 5| 7| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 3| 0| 8| 3| 7| 3| 7| 0| 3| 8| 5| 3| 4| 4| 3| 3| 4| 3| 3| 0| 3| 3| 8| | 2| 4| 4| 0| 0| 4| 0| 3| 5| 0| 3| 6| 1| 3| 9| 1| 4| 3| 1| 3| 3| 8| 3| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Follicular Cell, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 3 | __________________________________________________________________________| Penis | + | Inflammation, Chronic | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic | 1 1 1 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + M + + + + +| Inflammation | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Bronchial | + M M + M M + I M M M M + M + M M M M + + + + M M| Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mandibular | + M M + + + M + M + + + M + + M M + + + + M M + M| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Inflammation, Chronic | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + M + M + + M + + + + + + + + + + + + + + + M + +| Infiltration Cellular, Plasma Cell | 3 | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 3 3 | __________________________________________________________________________| Thymus | + M + + I I + + M + M M + + M + M M M + + + + M M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Prepuce, Ulcer | 4 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 4| 7| 5| 6| 7| 6| 6| 7| 4| 5| 7| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 3| 0| 8| 3| 7| 3| 7| 0| 3| 8| 5| 3| 4| 4| 3| 3| 4| 3| 3| 0| 3| 3| 8| | 2| 4| 4| 0| 0| 4| 0| 3| 5| 0| 3| 6| 1| 3| 9| 1| 4| 3| 1| 3| 3| 8| 3| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Infiltration Cellular, Diffuse, | | Histiocyte | 3 | Infiltration Cellular, Focal, | | Histiocyte | 3 3 3 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Degeneration | 4 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 1 2| Inflammation, Chronic | | Nephropathy | 1 2 1 4 1 3 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + + + + + +| Inflammation | 3 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 7| 5| 6| 7| 6| | DAY ON TEST | 7| 4| 4| 5| 3| 3| 5| 8| 3| 3| 1| 3| 8| 3| 2| 3| 1| 3| 8| 3| 3| 7| 4| 3| 1| | | 6| 0| 9| 5| 3| 4| 2| 2| 4| 3| 1| 4| 6| 4| 5| 3| 6| 3| 6| 3| 4| 9| 3| 4| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + + + M A + + + + + + M + + A A + + M A + +| 37 | Degeneration, Hyaline | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A + + + + + + + + + + A + + + A + +| 45 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + + A A + + + A + +| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + + + A A + + + A + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + + A A + + + A + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 1 | 1 1.0| Eosinophilic Focus | X X X X | 8 2.0| Eosinophilic Focus, Multiple | | 1 2.0| Infiltration Cellular, Lymphocyte | 3 | 1 3.0| Inflammation, Chronic | 1 1 1 1 1 1 2 2 1 1 1 2 1 1 | 33 1.3| Karyomegaly | 3 1 2 3 1 1 2 3 3 3 2 3 3 1 2 3 3 1| 39 2.3| Mineralization | | 1 3.0| Necrosis, Focal | 2 4 | 3 2.7| Regeneration | 3 1 1 3 2 1 3 3 1 2 2 3 3 3 | 32 2.3| Oval Cell, Hyperplasia | 3 2 3 3 1 2 3 3 3 3 3 3 1 2 3 3 1| 38 2.6| __________________________________________________________________________|____________| Mesentery | | 3 | Inflammation, Chronic | | 1 3.0| Artery, Fibrosis | | 1 3.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 3 2 | 4 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + A + + + + + +| 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1| 1 1.0| Atrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 | 3 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 7| 5| 6| 7| 6| | DAY ON TEST | 7| 4| 4| 5| 3| 3| 5| 8| 3| 3| 1| 3| 8| 3| 2| 3| 1| 3| 8| 3| 3| 7| 4| 3| 1| | | 6| 0| 9| 5| 3| 4| 2| 2| 4| 3| 1| 4| 6| 4| 5| 3| 6| 3| 6| 3| 4| 9| 3| 4| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | + M M M M + M A M M M + + + M + M I M + M M + + +| 19 | __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia | 2| 3 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 1 | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Granuloma Sperm | | 1 3.0| __________________________________________________________________________|____________| Penis | | 1 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 3.0| Inflammation, Chronic | 1 2 2 3 3 1 2 3 3| 13 1.8| __________________________________________________________________________|____________| Prostate | + + + + + + + A + + + + + + + + + + + I + + A + +| 46 | Inflammation | 3| 2 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Testes | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M M + M M M + + + M + M I M + + + + + M M I| 21 | Infiltration Cellular, Histiocyte | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M A M + M + + + + M M M M M M M + + M| 22 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 2 | 2 2.5| Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + A + + + + + + M + + + M + + + + + +| 43 | Infiltration Cellular, Plasma Cell | | 1 3.0| Infiltration Cellular, Histiocyte | 2 3 | 2 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + A + + + + + + M + + + A + + + + + +| 47 | Angiectasis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 3 3 3 3 3 3 3| 10 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 36 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 7| 5| 6| 7| 6| | DAY ON TEST | 7| 4| 4| 5| 3| 3| 5| 8| 3| 3| 1| 3| 8| 3| 2| 3| 1| 3| 8| 3| 3| 7| 4| 3| 1| | | 6| 0| 9| 5| 3| 4| 2| 2| 4| 3| 1| 4| 6| 4| 5| 3| 6| 3| 6| 3| 4| 9| 3| 4| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | M + M + M + + A + + M + M M + I M + + + + + M + +| 28 | _____________________________________________________________________________________________________________________| | 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 | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Prepuce, Ulcer | 3 4| 4 3.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + M + A + + + + + + + + + + + + + + + + +| 48 | Foreign Body | X | 1 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Infiltration Cellular, Diffuse, | | | Histiocyte | | 1 3.0| Infiltration Cellular, Focal, | | | Histiocyte | 3 2 3 3 3 | 10 2.7| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Degeneration | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Mixed Cell | 1 1 | 5 1.4| Inflammation, Chronic | 4| 1 4.0| Nephropathy | 2 1 1 3 | 11 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + A + + + + + + + + + + A + + + A + +| 46 | Inflammation | 4 4| 3 3.7| __________________________________________________________________________________________________________________________________ * : 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 37 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 4| 3| 3| 3| 1| 3| 2| 3| 6| 1| 3| 3| 6| 3| 3| 8| 3| 3| 9| 3| 2| 3| 3| 8| 0| | 1| 3| 3| 3| 1| 3| 0| 4| 6| 7| 3| 4| 0| 4| 3| 3| 4| 4| 0| 4| 6| 4| 3| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + M + M M + + + + + M + + + + + M + + +| Degeneration, Hyaline | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X X X | Eosinophilic Focus | X X X | Eosinophilic Focus, Multiple | | Inflammation, Chronic | 1 1 1 1 2 2 1 1 2 1 1 2 3 2 2 1 2 1| Karyomegaly | 3 2 2 3 3 3 3 3 3 3 2 3 2 3 4 3 3 3| Necrosis, Focal | 2 2 3 | Regeneration | 2 2 2 3 2 3 3 2 2 2 3 3 3 | Vacuolization Cytoplasmic, Diffuse | 3 2 2 | Bile Duct, Hyperplasia | 1 1 | Oval Cell, Hyperplasia | 3 2 2 3 3 3 3 3 3 3 2 3 2 3 3 3 3 3| __________________________________________________________________________| Mesentery | + + | Artery, Inflammation, Chronic | 3 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | Inflammation | 3 | Necrosis | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + M + + + M + + + + + + M M + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 4| 3| 3| 3| 1| 3| 2| 3| 6| 1| 3| 3| 6| 3| 3| 8| 3| 3| 9| 3| 2| 3| 3| 8| 0| | 1| 3| 3| 3| 1| 3| 0| 4| 6| 7| 3| 4| 0| 4| 3| 3| 4| 4| 0| 4| 6| 4| 3| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 3 1 1 1 1 2 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic | 1 2 2 1 1 1| Inflammation, Suppurative | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | Iliac, Hyperplasia, Lymphoid | 3 | Renal, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + M M M + M + M + + M + M M + + M M M + + M + + M| Infiltration Cellular, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | M + + M + M + M + M + M M M M M M + M + M M M M M| __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M M + M + + + + + M + + + M M + M M + M M +| Hyperplasia, Lymphoid | 3 | Infiltration Cellular, Plasma Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 | Hyperplasia, Lymphoid | 2 3 | __________________________________________________________________________| Thymus | I + + + M + + M + + + + M M + + + + M + M M M M M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Inflammation, Suppurative | | Ulcer | | Prepuce, Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 5| DAY ON TEST | 4| 3| 3| 3| 1| 3| 2| 3| 6| 1| 3| 3| 6| 3| 3| 8| 3| 3| 9| 3| 2| 3| 3| 8| 0| | 1| 3| 3| 3| 1| 3| 0| 4| 6| 7| 3| 4| 0| 4| 3| 3| 4| 4| 0| 4| 6| 4| 3| 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 | 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| 0.3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Prepuce, Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Diffuse, | | Histiocyte | 3| Infiltration Cellular, Focal, | | Histiocyte | 3 2 3 2 | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia | 2 2 2 | Alveolar Epithelium, Goblet Cell, | | Metaplasia, Focal | | Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + +| Inflammation, Acute | 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infiltration Cellular, Mixed Cell | | Nephropathy | 3 3 2 1 2 4| Glomerulus, Amyloid Deposition | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 4| 3| 8| 3| 3| 3| 3| 6| 3| 3| 3| 1| 9| 3| 3| 3| 3| 5| 5| 3| 3| | | 9| 4| 3| 3| 9| 3| 5| 3| 3| 3| 4| 6| 3| 4| 3| 4| 9| 4| 4| 3| 4| 3| 2| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + M + + + + + + + + A + M + + + + + +| 41 | Degeneration, Hyaline | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + A + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | | 3 | Eosinophilic Focus | X X X X| 7 | Eosinophilic Focus, Multiple | X | 1 | Inflammation, Chronic | 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2| 36 1.6| Karyomegaly | 3 3 3 3 2 2 3 3 3 2 3 3 3 3 3 3 3| 35 2.8| Necrosis, Focal | | 3 2.3| Regeneration | 3 3 3 2 3 3 2 3 3 3 2 3 3 3 2 4 3| 30 2.7| Vacuolization Cytoplasmic, Diffuse | | 3 2.3| Bile Duct, Hyperplasia | 2 | 3 1.3| Oval Cell, Hyperplasia | 3 3 3 3 2 1 2 3 3 3 3 3 3 3 3 3 3 3| 36 2.8| __________________________________________________________________________|____________| Mesentery | + + | 4 | Artery, Inflammation, Chronic | | 1 3.0| Fat, Necrosis | 2 2 | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 4 | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 | 4 1.0| Atrium, Thrombosis | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1| 4 1.0| Inflammation | | 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 41 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 4| 3| 8| 3| 3| 3| 3| 6| 3| 3| 3| 1| 9| 3| 3| 3| 3| 5| 5| 3| 3| | | 9| 4| 3| 3| 9| 3| 5| 3| 3| 3| 4| 6| 3| 4| 3| 4| 9| 4| 4| 3| 4| 3| 2| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Necrosis | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + M + M + + + + M M + M + + + + + M I + +| 36 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 1 3 2 1 4| 17 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 1| 2 1.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 2 3.0| Inflammation, Chronic | 2 1 2 1 1 2 | 12 1.4| Inflammation, Suppurative | 3 3 | 2 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | | 1 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M + + M M M M + + + + M M + + + I + M + M M +| 24 | Infiltration Cellular, Plasma Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M M + M + M + + + + M + + + M M + M M M M + M +| 21 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + M + + + + + + + + + + + +| 48 | Hemorrhage | 2 2 | 2 2.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M + M M M M + M + + M + + + + + + M + M + M M| 28 | Hyperplasia, Lymphoid | | 1 3.0| Infiltration Cellular, Plasma Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 3 3 | 6 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 42 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 4| 3| 8| 3| 3| 3| 3| 6| 3| 3| 3| 1| 9| 3| 3| 3| 3| 5| 5| 3| 3| | | 9| 4| 3| 3| 9| 3| 5| 3| 3| 3| 4| 6| 3| 4| 3| 4| 9| 4| 4| 3| 4| 3| 2| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | 2 3 | 4 2.5| __________________________________________________________________________|____________| Thymus | M + + + M + M + M M + + + I + + + + M + + + + + M| 31 | _____________________________________________________________________________________________________________________| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| Inflammation, Suppurative | 3 | 1 3.0| Ulcer | 2 | 1 2.0| Prepuce, Inflammation, Chronic | | 1 3.0| Prepuce, Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + I + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 37 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Diffuse, | | | Histiocyte | 3 | 2 3.0| Infiltration Cellular, Focal, | | | Histiocyte | 3 | 5 2.6| Inflammation, Chronic | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 3 | 4 2.3| Alveolar Epithelium, Goblet Cell, | | | Metaplasia, Focal | 3 | 1 3.0| Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 | 18 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | Inflammation, Acute | | 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 43 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 4| 3| 8| 3| 3| 3| 3| 6| 3| 3| 3| 1| 9| 3| 3| 3| 3| 5| 5| 3| 3| | | 9| 4| 3| 3| 9| 3| 5| 3| 3| 3| 4| 6| 3| 4| 3| 4| 9| 4| 4| 3| 4| 3| 2| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.3 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| Nephropathy | 1 2 1 2 2 3 1 | 13 2.1| Glomerulus, Amyloid Deposition | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 5| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 1| 3| 7| 3| 0| 3| 3| 0| 3| 8| 3| 3| 4| 3| 3| 0| 3| 3| 3| 0| 5| 3| | 3| 3| 4| 0| 3| 0| 4| 5| 4| 3| 9| 3| 1| 3| 4| 8| 3| 4| 8| 3| 3| 3| 5| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + M + + M A + + M + + + A + + A + + + + + + M + +| Degeneration, Hyaline | | Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + A + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + A + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + A + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + A + + A + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Chronic | 2 | Necrosis, Focal | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + A + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + A + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Clear Cell Focus, Multiple | | Eosinophilic Focus | X X X X X X | Eosinophilic Focus, Multiple | X | Inflammation, Chronic | 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1| Karyomegaly | 1 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 2| Necrosis, Focal | 3 2 3 | Regeneration | 2 2 3 2 3 3 2 2 2 3 3 3 3 2 1 2 3 | Vacuolization Cytoplasmic, Diffuse | 2 | Vacuolization Cytoplasmic, Focal | 1 | Bile Duct, Hyperplasia | 2 | Oval Cell, Hyperplasia | 1 3 3 3 3 3 3 3 1 3 2 3 3 3 3 3 3 3 1| __________________________________________________________________________| Mesentery | + + | Mineralization | | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 | Inflammation, Chronic | 2 | Artery, Inflammation, Chronic | | Atrium, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 5| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 1| 3| 7| 3| 0| 3| 3| 0| 3| 8| 3| 3| 4| 3| 3| 0| 3| 3| 3| 0| 5| 3| | 3| 3| 4| 0| 3| 0| 4| 5| 4| 3| 9| 3| 1| 3| 4| 8| 3| 4| 8| 3| 3| 3| 5| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + M + + + + + + +| Accessory Adrenal Cortical Nodule | 1 | Hyperplasia | 2 1 1 | Necrosis, Diffuse | 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + M + + + + + + +| Necrosis, Diffuse | 4 | __________________________________________________________________________| Islets, Pancreatic | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + M + + + M M M M + + + + + M + + M + M M + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 4 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Mineralization | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 | Inflammation, Chronic | 2 1 1 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Prostate | + + + + M + + + + + + + A + + + M + + + + + + M +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + M + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Focal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | | Iliac, Infiltration Cellular, | | Histiocyte | | __________________________________________________________________________| Lymph Node, Bronchial | M + M M + A + M + M M M + + + M + + M + + + + M M| __________________________________________________________________________| Lymph Node, Mandibular | M M M M + + M M M + + + M + + M + M + + + + M + +| __________________________________________________________________________| Lymph Node, Mesenteric | M + + M + A + + M + + + A + + A + + + + + + + + +| Hematopoietic Cell Proliferation | | Hemorrhage | 2 3 | Inflammation, Chronic | 2 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + + I + + + M + + + + M + + + + + + M M + M M M M| Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 5| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 1| 3| 7| 3| 0| 3| 3| 0| 3| 8| 3| 3| 4| 3| 3| 0| 3| 3| 3| 0| 5| 3| | 3| 3| 4| 0| 3| 0| 4| 5| 4| 3| 9| 3| 1| 3| 4| 8| 3| 4| 8| 3| 3| 3| 5| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Infiltration Cellular, Histiocyte | 3 | Inflammation, Chronic | | __________________________________________________________________________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 3 | __________________________________________________________________________| Thymus | M + + M + + + M M + + + M + + M M M M + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epidermis, Hyperplasia | | Prepuce, Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + A + + + + + I + + + + + + + + + + + + +| Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Infiltration Cellular, Diffuse, | | Histiocyte | 1 2 3 | Infiltration Cellular, Focal, | | Histiocyte | 3 3 4 4 2 | Inflammation, Chronic | 3 | Alveolar Epithelium, Hyperplasia | 1 | Artery, Thrombosis | | Bronchus, Hyperplasia | 3 | Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Nose | + + + + + A + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 2 1 1 1 2 1 2 2 2 1 1 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation | 3 | __________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 5| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 1| 3| 7| 3| 0| 3| 3| 0| 3| 8| 3| 3| 4| 3| 3| 0| 3| 3| 3| 0| 5| 3| | 3| 3| 4| 0| 3| 0| 4| 5| 4| 3| 9| 3| 1| 3| 4| 8| 3| 4| 8| 3| 3| 3| 5| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 2 3 | Inflammation, Chronic | 1 | Metaplasia, Osseous | | Nephropathy | 1 1 4 1 3 | __________________________________________________________________________| Ureter | + | __________________________________________________________________________| Urinary Bladder | + + + + + A + + + + + + A + + A + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 6| 4| 6| 7| 6| 5| 4| 7| 7| 5| 5| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 1| 3| 8| 0| 4| 3| 4| 5| 8| 4| 3| 3| 5| 6| 8| 3| 3| 2| 6| 9| 9| 3| 3| | | 3| 3| 0| 4| 1| 6| 5| 3| 5| 2| 7| 0| 9| 4| 3| 0| 3| 3| 4| 3| 1| 7| 9| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + A + + A + A + + A + + + M +| 38 | Degeneration, Hyaline | 3 2 | 2 2.5| Infiltration Cellular, Lymphocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + I + + + + + M + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + A + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + A + + A + A + + M + + + + +| 42 | Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Chronic | | 1 2.0| Necrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + A + + A + A + + A + + + + +| 42 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + A + A + + A + + + + +| 43 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X X | 2 | Clear Cell Focus, Multiple | X | 1 | Eosinophilic Focus | X X X | 9 | Eosinophilic Focus, Multiple | X X| 3 | Inflammation, Chronic | 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 3| 40 1.7| Karyomegaly | 3 3 3 3 3 3 3 2 3 2 3 3 2 2 3 2 2 3 3 3 3| 39 2.7| Necrosis, Focal | 2 2 2 | 6 2.3| Regeneration | 2 3 3 3 2 2 3 2 2 3 2 1 4 2 2 3 2 3| 35 2.4| Vacuolization Cytoplasmic, Diffuse | | 1 2.0| Vacuolization Cytoplasmic, Focal | | 1 1.0| Bile Duct, Hyperplasia | 2 2 1 2 1| 6 1.7| Oval Cell, Hyperplasia | 3 3 3 3 3 3 3 2 3 3 3 3 3 2 3 2 2 3 3 3 3| 40 2.7| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Mineralization | 4 | 1 4.0| Fat, Necrosis | 4 3 | 3 3.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 3 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 | 2 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 6| 4| 6| 7| 6| 5| 4| 7| 7| 5| 5| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 1| 3| 8| 0| 4| 3| 4| 5| 8| 4| 3| 3| 5| 6| 8| 3| 3| 2| 6| 9| 9| 3| 3| | | 3| 3| 0| 4| 1| 6| 5| 3| 5| 2| 7| 0| 9| 4| 3| 0| 3| 3| 4| 3| 1| 7| 9| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Inflammation, Chronic | | 1 2.0| Artery, Inflammation, Chronic | 2 | 1 2.0| Atrium, Thrombosis | 2 4 | 3 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | | 1 1.0| Hyperplasia | 1 1 | 5 1.2| Necrosis, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Necrosis, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | M M + + M M M M + M + M M + M + M M + + M M + + M| 24 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 3 3 1 1 1 | 11 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 3 3.0| Inflammation, Chronic | 1 1 2 1 1 3 | 9 1.4| Inflammation, Suppurative | 3 | 2 3.5| __________________________________________________________________________|____________| Prostate | + + I + + + M + + + + + + + + + + + + + + + + + +| 44 | Inflammation | 4 2 | 2 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + | 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 50 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 6| 4| 6| 7| 6| 5| 4| 7| 7| 5| 5| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 1| 3| 8| 0| 4| 3| 4| 5| 8| 4| 3| 3| 5| 6| 8| 3| 3| 2| 6| 9| 9| 3| 3| | | 3| 3| 0| 4| 1| 6| 5| 3| 5| 2| 7| 0| 9| 4| 3| 0| 3| 3| 4| 3| 1| 7| 9| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Iliac, Infiltration Cellular, | | | Histiocyte | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + M + + + M + + + M M M M M + + M M M| 28 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M M M + + + M + + M M + M + + + M + + M + + M + +| 29 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + M + + + + + + +| 43 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hemorrhage | 3 3 | 4 2.8| Inflammation, Chronic | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + M M M + M M + + + + + + M + + + M M + + + M| 31 | Hyperplasia, Lymphoid | 3 3 2 | 4 2.8| Infiltration Cellular, Histiocyte | | 1 3.0| Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 3 3 | 6 3.0| __________________________________________________________________________|____________| Thymus | + + M + + M + + + + + M + + M M M + + + M + I + +| 33 | _____________________________________________________________________________________________________________________| | 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 + + + + + + + + + + + + + + +| 49 | Ulcer | 2 3 | 2 2.5| Epidermis, Hyperplasia | 2 | 1 2.0| Prepuce, Ulcer | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Metaplasia, Squamous | 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| 48 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Infiltration Cellular, Diffuse, | | | Histiocyte | 3 | 4 2.3| Infiltration Cellular, Focal, | | | Histiocyte | 3 3 2| 8 3.0| Inflammation, Chronic | | 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 51 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 6| 4| 6| 7| 6| 5| 4| 7| 7| 5| 5| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 1| 3| 8| 0| 4| 3| 4| 5| 8| 4| 3| 3| 5| 6| 8| 3| 3| 2| 6| 9| 9| 3| 3| | | 3| 3| 0| 4| 1| 6| 5| 3| 5| 2| 7| 0| 9| 4| 3| 0| 3| 3| 4| 3| 1| 7| 9| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolar Epithelium, Hyperplasia | 1 4 1 | 4 1.8| Artery, Thrombosis | 2 | 1 2.0| Bronchus, Hyperplasia | | 1 3.0| Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 34 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1| 29 1.2| Olfactory Epithelium, Degeneration, | | | Hyaline | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 2 2 | 5 2.2| Inflammation, Chronic | | 1 1.0| Metaplasia, Osseous | 2 | 1 2.0| Nephropathy | 2 1 | 7 1.9| __________________________________________________________________________|____________| Ureter | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + I + + + + + + + + + + + A + + + + + + + + + +| 45 | Inflammation | 3 3 3 | 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 52 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 4| 7| 7| 7| 7| 7| 5| 5| 5| 7| 5| 7| 5| 7| 7| 5| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 1| 1| 1| 3| 3| 3| 3| 3| 4| 6| 2| 3| 2| 3| 5| 3| 3| 5| 3| 1| 5| 3| | 3| 3| 3| 1| 3| 4| 3| 4| 3| 3| 4| 1| 0| 7| 4| 4| 4| 5| 4| 3| 2| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | M + + A + + M + + + + + A + + M + M + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Eosinophilic Focus | | Inflammation, Chronic | 1 2 1 1 3 2 2 1 2 3 2 1 1 1 1 1 1 1 1 | Karyomegaly | 3 2 3 3 3 1 1 3 2 3 3 3 2 3 3 2 3 3 3 3 3 2 3 | Mitotic Alteration | 3 | Necrosis, Focal | | Regeneration | 2 3 3 2 3 3 3 2 3 3 3 1 3 2 3 3 3 3 2 3 | Bile Duct, Hyperplasia | 1 3 | Oval Cell, Hyperplasia | 3 2 3 3 3 1 3 3 3 3 3 2 3 3 2 3 3 2 3 3 3 3 1| __________________________________________________________________________| Mesentery | + + + + | Inflammation, Chronic | 2 | Artery, Fibrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 4 | Inflammation | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Tooth | + | Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | 4 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M M + + + + + + + + + M + + + + + + M M +| __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 4| 7| 7| 7| 7| 7| 5| 5| 5| 7| 5| 7| 5| 7| 7| 5| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 1| 1| 1| 3| 3| 3| 3| 3| 4| 6| 2| 3| 2| 3| 5| 3| 3| 5| 3| 1| 5| 3| | 3| 3| 3| 1| 3| 4| 3| 4| 3| 3| 4| 1| 0| 7| 4| 4| 4| 5| 4| 3| 2| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Follicular Cell, Hyperplasia | 2 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | Inflammation, Chronic | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Inflammation, Chronic | 1 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | Iliac, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Bronchial | M + + + M + + + + M + + M M M + M M + M + + M I +| Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M M + M M + M M A + + + + M + M + M + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 | Inflammation, Chronic | 2 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + I + M M + + M + + + + + + + M + + + + + + +| Inflammation, Chronic | 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 2 2 3 3 3 3 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | M + + + M M + + + + + + A M M M + + M M M M + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + M + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 4| 7| 7| 7| 7| 7| 5| 5| 5| 7| 5| 7| 5| 7| 7| 5| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 1| 1| 1| 3| 3| 3| 3| 3| 4| 6| 2| 3| 2| 3| 5| 3| 3| 5| 3| 1| 5| 3| | 3| 3| 3| 1| 3| 4| 3| 4| 3| 3| 4| 1| 0| 7| 4| 4| 4| 5| 4| 3| 2| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fracture | | __________________________________________________________________________| Skeletal Muscle | + | Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + I + +| Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Infiltration Cellular, Diffuse, | | Histiocyte | 2 1 2 2 1 1 1 1 3 | Infiltration Cellular, Focal, | | Histiocyte | 3 4 3 2 4 2 3 1 3 2 4 2 | Inflammation, Chronic | 3 3 2 | Alveolar Epithelium, Hyperplasia | 3 2 | Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + A + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | 2 2| Olfactory Epithelium, Atrophy | 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 3 2 1 3 3| Olfactory Epithelium, Degeneration, | | Hyaline | | Olfactory Epithelium, Hyperplasia | 1 1 1 1 | Olfactory Epithelium, Metaplasia | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Degeneration | | Hemorrhage | | Inflammation | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 4| 7| 7| 7| 7| 7| 5| 5| 5| 7| 5| 7| 5| 7| 7| 5| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 1| 1| 1| 3| 3| 3| 3| 3| 4| 6| 2| 3| 2| 3| 5| 3| 3| 5| 3| 1| 5| 3| | 3| 3| 3| 1| 3| 4| 3| 4| 3| 3| 4| 1| 0| 7| 4| 4| 4| 5| 4| 3| 2| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Cyst | | Infiltration Cellular, Mixed Cell | 2 2 | Mineralization | | Nephropathy | 3 2 2 3 1 | Glomerulus, Amyloid Deposition | 2 2 | Medulla, Inflammation, Chronic | | Renal Tubule, Hyperplasia | | __________________________________________________________________________| Ureter | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + A + + + + + + + + + + + +| Inflammation | 4 3 | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 6| 6| 6| 6| 7| 6| 7| 6| 5| 6| 5| 7| 6| 5| 5| 6| 3| 5| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 5| 4| 1| 7| 8| 3| 1| 3| 7| 5| 2| 5| 3| 0| 6| 6| 3| 9| 6| 3| 3| | | 2| 4| 3| 4| 2| 9| 8| 3| 6| 3| 8| 3| 8| 5| 2| 5| 3| 8| 6| 1| 9| 9| 1| 3| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + A + + + + A + + + + M + M + + M + M + +| 38 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A + + + + A + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + A + + + + + + A + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + A + + + + + + A + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + A + + + + A + A + + + + + + +| 44 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2| 1 2.0| Eosinophilic Focus | X X | 2 | Inflammation, Chronic | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1| 39 1.3| Karyomegaly | 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 2 3 3 | 43 2.7| Mitotic Alteration | | 1 3.0| Necrosis, Focal | 2| 1 2.0| Regeneration | 3 3 3 3 3 2 2 3 3 3 3 3 3 3 4 3 3 2 | 38 2.8| Bile Duct, Hyperplasia | 4 2 | 4 2.5| Oval Cell, Hyperplasia | 3 3 3 3 3 1 3 3 4 2 3 3 3 3 3 3 3 3 1 3 3 | 44 2.7| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation, Chronic | | 1 2.0| Artery, Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 | 2 3.0| Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | | 1 | Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 | 1 1.0| Atrium, Thrombosis | | 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 6| 6| 6| 6| 7| 6| 7| 6| 5| 6| 5| 7| 6| 5| 5| 6| 3| 5| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 5| 4| 1| 7| 8| 3| 1| 3| 7| 5| 2| 5| 3| 0| 6| 6| 3| 9| 6| 3| 3| | | 2| 4| 3| 4| 2| 9| 8| 3| 6| 3| 8| 3| 8| 5| 2| 5| 3| 8| 6| 1| 9| 9| 1| 3| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 | 5 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | M M M + + M + M M M M M M + M M + M + + + + M M +| 30 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| Follicular Cell, Hyperplasia | 1 1 2 1 2 1| 10 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration | 3 | 1 3.0| Inflammation, Chronic | 2 | 2 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Cyst | | 1 2.0| Inflammation, Chronic | 1 3 1 | 5 1.4| __________________________________________________________________________|____________| Prostate | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | | 2 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M M + + M M M M M + + + + M M M + M M + + M M + +| 25 | Infiltration Cellular, Histiocyte | 3| 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + M + + M + M + I + + + M M + + + M + M + +| 31 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + M + + + + + + + + + + + + + +| 47 | Hemorrhage | 3 3 | 3 3.0| Hyperplasia, Lymphoid | 3 | 2 3.0| Inflammation, Chronic | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + + + I M + + M + M M M + M + + + + M M| 35 | Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 58 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 6| 6| 6| 6| 7| 6| 7| 6| 5| 6| 5| 7| 6| 5| 5| 6| 3| 5| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 5| 4| 1| 7| 8| 3| 1| 3| 7| 5| 2| 5| 3| 0| 6| 6| 3| 9| 6| 3| 3| | | 2| 4| 3| 4| 2| 9| 8| 3| 6| 3| 8| 3| 8| 5| 2| 5| 3| 8| 6| 1| 9| 9| 1| 3| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Angiectasis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 3 3 3 3 3 3 3 | 14 2.9| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Thymus | M M M M M + + M + + + + + + M + + M + + M + + M +| 28 | _____________________________________________________________________________________________________________________| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 2 2.0| Epidermis, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fracture | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Inflammation, Chronic, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 44 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Infiltration Cellular, Diffuse, | | | Histiocyte | 1 | 10 1.5| Infiltration Cellular, Focal, | | | Histiocyte | 1 3 4 3 2| 17 2.7| Inflammation, Chronic | | 3 2.7| Alveolar Epithelium, Hyperplasia | 2 2 | 4 2.3| Bronchus, Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 38 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 4 | 1 4.0| Inflammation, Suppurative | 1 3 3 2| 6 2.2| Olfactory Epithelium, Atrophy | 2 2 2 1 2 1 1 2 3 2 2 2 2 1 1 2 1 2 1 3 2 2 1 3 3| 48 1.8| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 3 | 2 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05156-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/03/96 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:24:25 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 6| 6| 6| 6| 7| 6| 7| 6| 5| 6| 5| 7| 6| 5| 5| 6| 3| 5| 7| 7| | DAY ON TEST | 0| 3| 3| 3| 5| 4| 1| 7| 8| 3| 1| 3| 7| 5| 2| 5| 3| 0| 6| 6| 3| 9| 6| 3| 3| | | 2| 4| 3| 4| 2| 9| 8| 3| 6| 3| 8| 3| 8| 5| 2| 5| 3| 8| 6| 1| 9| 9| 1| 3| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 3.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Olfactory Epithelium, Hyperplasia | 1 1 1 1 1 1 | 10 1.0| Olfactory Epithelium, Metaplasia | 2 3| 2 2.5| Respiratory Epithelium, Degeneration,| | | Hyaline | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Degeneration | 4 | 1 4.0| Hemorrhage | 4 | 1 4.0| Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + + + + + +| 6 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Infiltration Cellular, Mixed Cell | 1 | 3 1.7| Mineralization | 1 | 1 1.0| Nephropathy | 2 2 2 2 | 9 2.1| Glomerulus, Amyloid Deposition | | 2 2.0| Medulla, Inflammation, Chronic | 4 | 1 4.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Ureter | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | Inflammation | 3 | 3 3.3| __________________________________________________________________________________________________________________________________ * : 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 60 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------