NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
CORE STUDY
Facility: Battelle Northwest
Chemical CAS #: 10026-24-1
Lock Date: 07/15/94
Cage Range: All
Reasons For Removal: All
Removal Date Range: All
Treatment Groups: Include All
Page 1
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 0| 7| 3| 0| 3| 3| 7| 3| 3| 6| 3| 3| 3| 1| 3| 8| 3| 0| 3| 3| 2| 2| 3| 3| 3|
| 5| 9| 5| 9| 6| 6| 2| 5| 7| 6| 7| 6| 6| 0| 5| 2| 7| 2| 6| 7| 7| 1| 3| 7| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + A A + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + A A + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A A + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 1 1 |
Basophilic Focus | X X X X X X X X X X X X X X X X X X|
Clear Cell Focus | X X X X|
Degeneration, Fatty | 2 2 4 |
Eosinophilic Focus | X |
Hepatodiaphragmatic Nodule | X X |
Mixed Cell Focus | X X X X X X X |
Thrombosis | |
Bile Duct, Hyperplasia | 2 1 2 1 |
Centrilobular, Necrosis | 1 1 |
__________________________________________________________________________|
Mesentery | + + + + |
Fat, Necrosis | 3 2 2 2 |
__________________________________________________________________________|
Oral Mucosa | + |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + A + +|
Atrophy | 2 1 1 1 1 3 1 2 2 2 2 2 1 2|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 2 |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | 2 |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +|
Mineralization | |
Necrosis | 2 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 2 1 1 1 1 1 2 1 1 2 1 1|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 1 1 1 2 1 2 2 1 2 2 1 1|
Hypertrophy | 2 1 2 |
Necrosis | |
Vacuolization Cytoplasmic | 3 2 1 2 3 2|
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 1 3 2 |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + A + +|
_____________________________________________________________________________________________________________________|
Page 2
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 0| 7| 3| 0| 3| 3| 7| 3| 3| 6| 3| 3| 3| 1| 3| 8| 3| 0| 3| 3| 2| 2| 3| 3| 3|
| 5| 9| 5| 9| 6| 6| 2| 5| 7| 6| 7| 6| 6| 0| 5| 2| 7| 2| 6| 7| 7| 1| 3| 7| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | |
| |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Hyperplasia | 1 3 2 |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + A + +|
C-Cell, Hyperplasia | 1 3 1 3 3 2 2 1 1 3 1 2 1 3 1 1 1 2|
Follicular Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Peritoneum | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
Inflammation, Chronic Active | 2 |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 |
__________________________________________________________________________|
Lymph Node | + + |
__________________________________________________________________________|
Lymph Node, Bronchial | + M M + + + + + + + + M M M M M + + + + + + M + M|
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + M + + + +|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + A + +|
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + M + + + M + M M|
Hemorrhage | |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + A + +|
Accessory Spleen | |
Hematopoietic Cell Proliferation | 2 2 |
Hemorrhage | |
__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + M + + + M M + M|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperostosis | 3 |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | |
_____________________________________________________________________________________________________________________|
Page 3
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 0| 7| 3| 0| 3| 3| 7| 3| 3| 6| 3| 3| 3| 1| 3| 8| 3| 0| 3| 3| 2| 2| 3| 3| 3|
| 5| 9| 5| 9| 6| 6| 2| 5| 7| 6| 7| 6| 6| 0| 5| 2| 7| 2| 6| 7| 7| 1| 3| 7| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
Epiglottis, Metaplasia, Squamous | |
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar Epithelium, Hyperplasia | 1 2 1 1 4 1 1 |
Alveolar Epithelium, Metaplasia | 1 |
Alveolus, Inflammation, Granulomatous| 1 1 1 1 1 |
Interstitium, Fibrosis | 1 1 1 1 |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 2 1 2 |
Thrombosis | 3 2 |
Lateral Wall, Hyperplasia | 1 |
Lateral Wall, Metaplasia, Squamous | |
Olfactory Epithelium, Atrophy | 3 1 1 1 |
Olfactory Epithelium, Metaplasia | 3 1 |
Respiratory Epithelium, Hyperplasia, | |
Focal | 2 |
Respiratory Epithelium, Metaplasia, | |
Squamous | 3 |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | |
Cataract | |
Retina, Atrophy | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infarct | 2 |
Nephropathy | 2 2 2 2 2 1 1 2 3 1 2 2 1 2 2 2 2 3 2 3 3 3 2 2|
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + A + +|
_____________________________________________________________________________________________________________________|
Page 4
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| 5| |
DAY ON TEST | 3| 3| 1| 3| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 8| 0| 3| 3| 3| 3| 8| 3| 6| |
| 2| 5| 9| 6| 6| 2| 6| 7| 5| 6| 8| 6| 4| 6| 5| 7| 2| 9| 3| 5| 6| 7| 5| 5| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Angiectasis | 1 1 2| 6 1.2|
Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X| 39 |
Clear Cell Focus | X X X | 7 |
Degeneration, Fatty | 4 1 3 1 2 | 8 2.4|
Eosinophilic Focus | X X X | 4 |
Hepatodiaphragmatic Nodule | X X X X | 6 |
Mixed Cell Focus | X X X X | 11 |
Thrombosis | 2 | 1 2.0|
Bile Duct, Hyperplasia | 1 | 5 1.4|
Centrilobular, Necrosis | 1 2 1 | 5 1.2|
__________________________________________________________________________|____________|
Mesentery | + | 5 |
Fat, Necrosis | 3 | 5 2.4|
__________________________________________________________________________|____________|
Oral Mucosa | | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Atrophy | 1 1 2 3 2 2 1 4 | 22 1.8|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 2 | 3 2.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Necrosis | 1 3 | 3 2.0|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Mineralization | 1 | 1 1.0|
Necrosis | 2 1 1 | 4 1.5|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cardiomyopathy | 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1| 29 1.3|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 |
Hyperplasia | 2 2 2 2 2 2 2 | 21 1.7|
Hypertrophy | 1 2 | 5 1.6|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 5
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| 5| |
DAY ON TEST | 3| 3| 1| 3| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 8| 0| 3| 3| 3| 3| 8| 3| 6| |
| 2| 5| 9| 6| 6| 2| 6| 7| 5| 6| 8| 6| 4| 6| 5| 7| 2| 9| 3| 5| 6| 7| 5| 5| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 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 | | |
| | |
Necrosis | 2 | 1 2.0|
Vacuolization Cytoplasmic | 2 1 2 2 2 | 11 2.0|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + M + + + + + A + + + + + + + + +| 48 |
Hyperplasia | 1 2 1 | 8 1.6|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Pars Distalis, Hyperplasia | 2 2 | 5 2.0|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
C-Cell, Hyperplasia | 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2| 37 1.5|
Follicular Cell, Hyperplasia | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Peritoneum | + | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 3 2 | 2 2.5|
Inflammation, Chronic Active | 2 | 2 2.0|
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | 2 3 3 2 3 | 5 2.6|
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 |
Atrophy | 2 | 2 3.0|
__________________________________________________________________________|____________|
Lymph Node | | 2 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M + M + + + + + M + + + M M + + + M M M + + M M M| 30 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + M + + + + + + + + + + + + + M M + + + + M + +| 44 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + M + + + + + M + + + + + + + + + + + + + + + M +| 43 |
Hemorrhage | 2 | 1 2.0|
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Accessory Spleen | X | 1 |
Hematopoietic Cell Proliferation | 3 | 3 2.3|
Hemorrhage | 2 2 | 2 2.0|
__________________________________________________________________________|____________|
Thymus | + M + + + + M + + + + + + + + + + + M + + M + + +| 42 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 6
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| 5| |
DAY ON TEST | 3| 3| 1| 3| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 8| 0| 3| 3| 3| 3| 8| 3| 6| |
| 2| 5| 9| 6| 6| 2| 6| 7| 5| 6| 8| 6| 4| 6| 5| 7| 2| 9| 3| 5| 6| 7| 5| 5| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 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| |
__________________________________________________________________________________________________________________________________
INTEGUMENTARY SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperostosis | 2 2 2 | 4 2.3|
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hemorrhage | 2 3 | 2 2.5|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Epiglottis, Metaplasia, Squamous | 1 | 1 1.0|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar Epithelium, Hyperplasia | 2 1 2 1 1 1 1 1 | 15 1.4|
Alveolar Epithelium, Metaplasia | 1 | 2 1.0|
Alveolus, Inflammation, Granulomatous| 1 1 1 1 | 9 1.0|
Interstitium, Fibrosis | 1 1 1 | 7 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Suppurative | 2 1 1| 6 1.5|
Thrombosis | 4 3 | 4 3.0|
Lateral Wall, Hyperplasia | | 1 1.0|
Lateral Wall, Metaplasia, Squamous | 1 | 1 1.0|
Olfactory Epithelium, Atrophy | 1 | 5 1.4|
Olfactory Epithelium, Metaplasia | | 2 2.0|
Respiratory Epithelium, Hyperplasia, | | |
Focal | | 1 2.0|
Respiratory Epithelium, Metaplasia, | | |
Squamous | 2 | 2 2.5|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 1 |
Cataract | 4 | 1 4.0|
Retina, Atrophy | 4 | 1 4.0|
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + A + + + + + + + + +| 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 7
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| 5| |
DAY ON TEST | 3| 3| 1| 3| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| 8| 0| 3| 3| 3| 3| 8| 3| 6| |
| 2| 5| 9| 6| 6| 2| 6| 7| 5| 6| 8| 6| 4| 6| 5| 7| 2| 9| 3| 5| 6| 7| 5| 5| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 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 | | |
| | |
Infarct | | 1 2.0|
Nephropathy | 2 3 2 1 2 1 2 2 2 3 1 2 2 3 2 2 1 1 3 1 2 2 2| 47 2.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 8
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 6| 7| 6| 6| 7| 7| 4| 5| 6| 6| 0| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7|
DAY ON TEST | 3| 3| 1| 5| 3| 7| 1| 0| 3| 8| 8| 1| 9| 8| 7| 3| 3| 2| 1| 3| 3| 1| 0| 3| 3|
| 1| 5| 0| 2| 7| 3| 0| 2| 6| 3| 5| 0| 4| 3| 0| 6| 7| 6| 4| 6| 7| 7| 9| 5| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | A + + + + + + + + + + + + + + + + A + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | A + + + + + + + + + + + + + + + + A + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + A + + + + + I|
__________________________________________________________________________|
Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + A + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | A + + + + + + + + + + + + + + + + A + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 3 |
Basophilic Focus | X X X X X X X X X X X X X X X|
Clear Cell Focus | X |
Degeneration, Fatty | 2 1 2 2 |
Eosinophilic Focus | |
Hepatodiaphragmatic Nodule | X X X X X |
Inflammation, Chronic Active | 2 |
Mixed Cell Focus | X X X X X |
Necrosis | 2 |
Regeneration | |
Bile Duct, Hyperplasia | 1 2 1 2|
Centrilobular, Necrosis | 1 1 |
__________________________________________________________________________|
Mesentery | + + + + |
Artery, Inflammation, Chronic Active | |
Fat, Necrosis | 2 2 2 2 |
__________________________________________________________________________|
Oral Mucosa | |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 1 1 |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 2 |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Basal Cell | |
Necrosis | 3 |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
__________________________________________________________________________|
Tooth | + |
Developmental Malformation | |
Inflammation, Chronic Active | 4 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 3 1 |
Atrium, Thrombosis | 3 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 9
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 6| 7| 6| 6| 7| 7| 4| 5| 6| 6| 0| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7|
DAY ON TEST | 3| 3| 1| 5| 3| 7| 1| 0| 3| 8| 8| 1| 9| 8| 7| 3| 3| 2| 1| 3| 3| 1| 0| 3| 3|
| 1| 5| 0| 2| 7| 3| 0| 2| 6| 3| 5| 0| 4| 3| 0| 6| 7| 6| 4| 6| 7| 7| 9| 5| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | |
| |
Hyperplasia | 1 1 2 2 2 1 2 2 2 2|
Hypertrophy | 1 |
Vacuolization Cytoplasmic | 2 2 3 3 |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 3 2|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Hyperplasia | 2 |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 2 2 1 1 1 1 1 2 1 1 2 1 1 3 2 1 3 1 2 2|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
Inflammation, Chronic Active | 3 2 3 2 |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 2 |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + +|
Cervix, Hypertrophy | 2 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node | + + |
Renal, Hemorrhage | |
__________________________________________________________________________|
Lymph Node, Bronchial | M M + + + M + + + + + + + M + + M M + + M M M +|
__________________________________________________________________________|
Lymph Node, Mandibular | + M M + + + M + + + + + + M + + + + + + M + + +|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 3 |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + M + + + + M + + + + + + + + + + + + + M +|
__________________________________________________________________________|
Spleen | A + + + + + + + + + + + + + + + + + + + + + + +|
Accessory Spleen | |
Fibrosis | 2|
Hematopoietic Cell Proliferation | |
__________________________________________________________________________|
Thymus | + + + + M + + + + + + + + + M + + + + + + + + +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +|
Galactocele | 2 |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperkeratosis | |
_____________________________________________________________________________________________________________________|
Page 10
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 6| 7| 6| 6| 7| 7| 4| 5| 6| 6| 0| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7|
DAY ON TEST | 3| 3| 1| 5| 3| 7| 1| 0| 3| 8| 8| 1| 9| 8| 7| 3| 3| 2| 1| 3| 3| 1| 0| 3| 3|
| 1| 5| 0| 2| 7| 3| 0| 2| 6| 3| 5| 0| 4| 3| 0| 6| 7| 6| 4| 6| 7| 7| 9| 5| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | |
| |
Inflammation, Chronic Active | 2 3 3 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperostosis | 3 |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + +|
Epiglottis, Metaplasia, Squamous | 2 1 1 1 2 1 1 1 1 1 1 |
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + +|
Congestion, Chronic | 3 |
Metaplasia, Squamous | 2 |
Pigmentation, Hemosiderin | |
Proteinosis | 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 |
Alveolar Epithelium, Hyperplasia | 4 1 1 1 |
Alveolar Epithelium, Metaplasia | 2 2 2 3 2 1 2 2 1 3 2 2 2 2 2 2 2 1 2 2 2 2 2|
Alveolus, Inflammation, Granulomatous| 2 2 2 3 2 1 2 2 1 3 2 2 2 2 2 2 2 1 2 2 2 2 2|
Interstitium, Fibrosis | 2 2 2 3 2 1 2 2 1 3 2 2 2 2 2 2 2 1 2 2 2 2 2|
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 3 2 1 1 2 |
Thrombosis | 3 |
Lateral Wall, Hyperplasia | 3 1 1 1 1|
Lateral Wall, Metaplasia, Squamous | 3 |
Nasolacrimal Duct, Metaplasia, | |
Squamous | 4 |
Olfactory Epithelium, Atrophy | 1 1 3 1 1 1 1 1 1 2 1 2 1|
Olfactory Epithelium, Metaplasia | 2 1 |
__________________________________________________________________________|
Pleura | + |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + |
Cataract | 3 |
Cornea, Edema | |
Retina, Atrophy | 4 |
__________________________________________________________________________|
Zymbal's Gland | + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + +|
Nephropathy | 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 3 2 1 2 2 3 2 2 2|
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 11
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| |
DAY ON TEST | 3| 2| 3| 3| 3| 8| 3| 3| 2| 0| 6| 3| 3| 3| 2| 3| 2| 3| 3| 3| 3| 3| 7| 3| 9| |
| 5| 0| 6| 7| 5| 7| 6| 6| 2| 9| 2| 5| 5| 6| 6| 5| 8| 7| 5| 6| 6| 6| 3| 5| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + A + + + + + + + + A + + + + + + + + + + + + + +| 45 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + A + + + + + + + + A + + + + + + + + + + + + + +| 45 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + A + + + + + + + + A + + + + + + + + + + + + + +| 45 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + A + + + + + + + + A + + + + + + + + + + + + + +| 45 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Angiectasis | 2 1 | 4 1.8|
Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X| 37 |
Clear Cell Focus | X X X X X | 6 |
Degeneration, Fatty | 3 2 2 1 2| 9 1.9|
Eosinophilic Focus | X | 1 |
Hepatodiaphragmatic Nodule | X | 6 |
Inflammation, Chronic Active | | 1 2.0|
Mixed Cell Focus | X X X X X X | 11 |
Necrosis | | 1 2.0|
Regeneration | 3| 1 3.0|
Bile Duct, Hyperplasia | 2 1 | 6 1.5|
Centrilobular, Necrosis | 1 2 1 1| 6 1.2|
__________________________________________________________________________|____________|
Mesentery | + + + + | 8 |
Artery, Inflammation, Chronic Active | 3 | 1 3.0|
Fat, Necrosis | 3 3 | 6 2.3|
__________________________________________________________________________|____________|
Oral Mucosa | + + | 2 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Atrophy | 1 4 2 1 2 2 1 1 1| 11 1.5|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Atrophy | 2 2 | 4 2.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperplasia, Basal Cell | 3 | 1 3.0|
Necrosis | 3 | 2 3.0|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Mineralization | 1 | 1 1.0|
__________________________________________________________________________|____________|
Tooth | + | 2 |
Developmental Malformation | X | 1 |
Inflammation, Chronic Active | | 1 4.0|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 12
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| |
DAY ON TEST | 3| 2| 3| 3| 3| 8| 3| 3| 2| 0| 6| 3| 3| 3| 2| 3| 2| 3| 3| 3| 3| 3| 7| 3| 9| |
| 5| 0| 6| 7| 5| 7| 6| 6| 2| 9| 2| 5| 5| 6| 6| 5| 8| 7| 5| 6| 6| 6| 3| 5| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
Cardiomyopathy | 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1| 24 1.2|
Atrium, Thrombosis | | 1 3.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperplasia | 1 2 2 2 2 2 2 3 2 2 2 | 21 1.9|
Hypertrophy | 2 2 | 3 1.7|
Vacuolization Cytoplasmic | 2 | 5 2.4|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperplasia | 2 1 3 3 | 7 2.3|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + M M + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Hyperplasia | 2 2 3 2| 5 2.2|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
C-Cell, Hyperplasia | 1 3 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 3 1| 42 1.5|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Hyperplasia | 2 | 1 2.0|
Inflammation, Chronic Active | 3 1 | 6 2.3|
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Cyst | | 1 2.0|
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Cervix, Hypertrophy | | 1 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Lymph Node | + | 3 |
Renal, Hemorrhage | 2 | 1 2.0|
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + + + + + M + + M + M + M + M M + M + + M M M| 30 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + M + + + + + M + + M + + + M +| 40 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hemorrhage | | 1 3.0|
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + M M + + M + + + M + M + M + M M + + + + + + +| 38 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 13
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| |
DAY ON TEST | 3| 2| 3| 3| 3| 8| 3| 3| 2| 0| 6| 3| 3| 3| 2| 3| 2| 3| 3| 3| 3| 3| 7| 3| 9| |
| 5| 0| 6| 7| 5| 7| 6| 6| 2| 9| 2| 5| 5| 6| 6| 5| 8| 7| 5| 6| 6| 6| 3| 5| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | | |
| | |
Accessory Spleen | X X | 2 |
Fibrosis | 2 2 2 | 4 2.0|
Hematopoietic Cell Proliferation | 4 4 | 2 4.0|
__________________________________________________________________________|____________|
Thymus | + + M + + + M + + + + + + + + + + + + + + + + + +| 45 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Galactocele | 3 | 2 2.5|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperkeratosis | 3 | 1 3.0|
Inflammation, Chronic Active | 3 | 4 2.8|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperostosis | 3 2 3 2 | 5 2.6|
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Epiglottis, Metaplasia, Squamous | 1 1 1 1 1 1 1 1 1 1 1| 22 1.1|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Congestion, Chronic | | 1 3.0|
Metaplasia, Squamous | | 1 2.0|
Pigmentation, Hemosiderin | 2 | 1 2.0|
Proteinosis | 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2| 36 1.2|
Alveolar Epithelium, Hyperplasia | 1 1 2 | 7 1.6|
Alveolar Epithelium, Metaplasia | 2 3 3 2 2 3 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 1 2| 47 2.0|
Alveolus, Inflammation, Granulomatous| 2 3 3 2 2 3 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 1 2| 47 2.0|
Interstitium, Fibrosis | 2 3 3 2 2 3 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 1 2| 47 2.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Inflammation, Suppurative | 2 1 1 2 2| 10 1.7|
Thrombosis | 3 1 4| 4 2.8|
Lateral Wall, Hyperplasia | 1 1 1 | 8 1.3|
Lateral Wall, Metaplasia, Squamous | | 1 3.0|
Nasolacrimal Duct, Metaplasia, | | |
Squamous | | 1 4.0|
Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 | 29 1.2|
__________________________________________________________________________________________________________________________________
* : 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 14
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| |
DAY ON TEST | 3| 2| 3| 3| 3| 8| 3| 3| 2| 0| 6| 3| 3| 3| 2| 3| 2| 3| 3| 3| 3| 3| 7| 3| 9| |
| 5| 0| 6| 7| 5| 7| 6| 6| 2| 9| 2| 5| 5| 6| 6| 5| 8| 7| 5| 6| 6| 6| 3| 5| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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, Metaplasia | | 2 1.5|
__________________________________________________________________________|____________|
Pleura | | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + + + +| 5 |
Cataract | 4 4 4 | 4 3.8|
Cornea, Edema | 3| 1 3.0|
Retina, Atrophy | 4 4 4 | 4 4.0|
__________________________________________________________________________|____________|
Zymbal's Gland | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Nephropathy | 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 3 2 3 2 2 2 3 2 1| 48 1.9|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 15
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 3|
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 3| 8| 9| 3| 2| 3| 5| 3| 5|
| 7| 5| 5| 6| 6| 7| 2| 4| 7| 7| 5| 2| 6| 8| 6| 7| 5| 5| 6| 7| 2| 7| 9| 6| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | |
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + A + +|
Necrosis | |
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + A + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + A + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | |
Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X |
Clear Cell Focus | X X X X |
Cyst | |
Degeneration, Fatty | 2 1 |
Eosinophilic Focus | |
Hepatodiaphragmatic Nodule | X X X X X|
Mixed Cell Focus | X X X X X X X X X |
Regeneration | 1 3|
Bile Duct, Hyperplasia | 1 1 1 1 1|
Centrilobular, Necrosis | 1 3 |
__________________________________________________________________________|
Mesentery | + + + + |
Fat, Necrosis | 2 2 2 2 |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 1 2 1 1 2 1 1 2 2 |
Artery, Inflammation | 2|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Squamous | |
Necrosis | |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
Necrosis | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | |
Aorta, Inflammation, Chronic Active | |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 1 2 2 2 2 2 2 1 2 1 1 |
_____________________________________________________________________________________________________________________|
Page 16
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 3|
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 3| 8| 9| 3| 2| 3| 5| 3| 5|
| 7| 5| 5| 6| 6| 7| 2| 4| 7| 7| 5| 2| 6| 8| 6| 7| 5| 5| 6| 7| 2| 7| 9| 6| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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 | |
| |
Hypertrophy | 2 1 |
Vacuolization Cytoplasmic | 1 2 2 2 2 2 2|
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 3 1 3|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Angiectasis | 4 3|
Pars Distalis, Hyperplasia | 4 3 2 2 4 |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 3 3 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
Inflammation, Chronic Active | 2 |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 2 1 3|
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Histiocytic | 4 |
__________________________________________________________________________|
Lymph Node | + |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mediastinal | + M + + + + + + + M + + M + + + + + + + + + + + +|
Infiltration Cellular, Plasma Cell | 2|
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosis | 2 |
Hematopoietic Cell Proliferation | 2 3 4|
Hemorrhage | 3 |
__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Galactocele | 2 |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
_____________________________________________________________________________________________________________________|
Page 17
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 3|
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 3| 8| 9| 3| 2| 3| 5| 3| 5|
| 7| 5| 5| 6| 6| 7| 2| 4| 7| 7| 5| 2| 6| 8| 6| 7| 5| 5| 6| 7| 2| 7| 9| 6| 5|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS FEMALE | 0| 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|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM - cont | |
| |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperostosis | 4 3 2|
__________________________________________________________________________|
Skeletal Muscle | +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
Epiglottis, Metaplasia, Squamous | 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 |
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 4 |
Metaplasia, Squamous | 1 4 2 |
Proteinosis | 3 4 2 1 3 2 4 2 2 2 2 2 3 3 2 3 3 1 3 4 3 4 3 2|
Alveolar Epithelium, Hyperplasia, | |
Atypical | 4 4 |
Alveolar Epithelium, Hyperplasia | 2 1 2 2 1 3 1 |
Alveolar Epithelium, Metaplasia | 4 4 3 3 4 4 4 4 3 3 3 3 4 4 4 4 3 3 3 3 4 4 4 4 2|
Alveolus, Inflammation, Granulomatous| 3 4 3 3 4 4 4 4 3 3 3 3 4 4 4 4 3 3 3 3 4 4 4 4 3|
Interstitium, Fibrosis | 3 4 3 3 4 4 4 4 3 3 3 3 4 4 4 4 3 3 3 3 4 4 4 4 2|
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 2 1 |
Thrombosis | 3 |
Lateral Wall, Hyperplasia | 2 1 2 1 2 2 1 2 1 2 1 1 2|
Lateral Wall, Metaplasia, Squamous | 2 |
Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 3 2 1 2 1 3 2 1 1 2 2 2 1 1 1 1 1 2|
Olfactory Epithelium, Metaplasia | 3 |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + + |
Cataract | 3 4 |
Retina, Atrophy | 3 4 |
__________________________________________________________________________|
Zymbal's Gland | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infarct | 3 |
Nephropathy | 3 2 1 2 3 2 2 1 2 2 2 2 2 3 2 1 2 1 2 2 1 2 1|
Renal Tubule, Hyperplasia | 1 |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 18
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| |
DAY ON TEST | 0| 4| 2| 3| 2| 5| 3| 3| 3| 3| 2| 2| 3| 2| 2| 0| 3| 3| 3| 3| 1| 1| 0| 3| 3| |
| 0| 1| 2| 6| 6| 2| 6| 6| 7| 2| 2| 9| 6| 3| 7| 9| 6| 6| 6| 7| 0| 9| 3| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Suppurative | 3 | 1 3.0|
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| 47 |
Necrosis | 3 | 1 3.0|
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A + +| 47 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| 47 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Angiectasis | 2 | 1 2.0|
Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X| 45 |
Clear Cell Focus | X | 5 |
Cyst | 2 | 1 2.0|
Degeneration, Fatty | 2 2 4 3 2 3 | 8 2.4|
Eosinophilic Focus | X | 1 |
Hepatodiaphragmatic Nodule | X X X | 8 |
Mixed Cell Focus | X X X X X X X X X | 18 |
Regeneration | | 2 2.0|
Bile Duct, Hyperplasia | 1 1 2 2 | 9 1.2|
Centrilobular, Necrosis | 1 1 1 1 2 | 7 1.4|
__________________________________________________________________________|____________|
Mesentery | + + | 6 |
Fat, Necrosis | 3 2 | 6 2.2|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 1 1 3 1 2 1 1 | 16 1.4|
Artery, Inflammation | | 1 2.0|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 2 | 1 2.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia, Squamous | 2 | 1 2.0|
Necrosis | 3 | 1 3.0|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 |
Mineralization | 2 | 1 2.0|
Necrosis | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + | 1 |
Aorta, Inflammation, Chronic Active | 2 | 1 2.0|
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 19
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| |
DAY ON TEST | 0| 4| 2| 3| 2| 5| 3| 3| 3| 3| 2| 2| 3| 2| 2| 0| 3| 3| 3| 3| 1| 1| 0| 3| 3| |
| 0| 1| 2| 6| 6| 2| 6| 6| 7| 2| 2| 9| 6| 3| 7| 9| 6| 6| 6| 7| 0| 9| 3| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
Cardiomyopathy | 2 1 2 1 2 1 2 1 2 2 1 1 2 2 | 29 1.4|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 2 2 2 2 2 2 2 2 1 2 2 2| 25 1.8|
Hypertrophy | 1 2 1 2 2 2 | 8 1.6|
Vacuolization Cytoplasmic | 2 3 2 | 10 2.0|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 1 3 3 2 1 2 | 11 2.1|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + M + + + M + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Pars Distalis, Angiectasis | | 2 3.5|
Pars Distalis, Hyperplasia | 2 2 2 | 8 2.6|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Hyperplasia | 1 2 2 2 1 3 1 3 1 2 1 1 3 2 1 1 1 | 37 1.6|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + M + + + + + + + + M + +| 48 |
Hyperplasia | 3 | 1 3.0|
Inflammation, Chronic Active | 2 | 2 2.0|
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | | 3 2.0|
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia, Histiocytic | | 1 4.0|
__________________________________________________________________________|____________|
Lymph Node | + + | 3 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + + + M + + M M + + M M M + M M + M M M + M M| 37 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + M + + + M| 47 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + M + + + M + + + + + + + + + M M +| 43 |
Infiltration Cellular, Plasma Cell | | 1 2.0|
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosis | 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 20
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| |
DAY ON TEST | 0| 4| 2| 3| 2| 5| 3| 3| 3| 3| 2| 2| 3| 2| 2| 0| 3| 3| 3| 3| 1| 1| 0| 3| 3| |
| 0| 1| 2| 6| 6| 2| 6| 6| 7| 2| 2| 9| 6| 3| 7| 9| 6| 6| 6| 7| 0| 9| 3| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | 4 3.0|
Hemorrhage | 3 2 | 3 2.7|
__________________________________________________________________________|____________|
Thymus | + + + + + + M + + + + + + + + M M + + + + M + + +| 45 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Galactocele | | 1 2.0|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Chronic Active | 2 3 | 3 2.3|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperostosis | 1 2 | 5 2.4|
__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Epiglottis, Metaplasia, Squamous | 2 2 3 1 1 1 1 1 2 2 2 1 3 1 2 1 1 1 1| 39 1.4|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | | 1 4.0|
Metaplasia, Squamous | 2 3 2 2 2| 8 2.3|
Proteinosis | 3 2 2 3 1 2 3 3 4 3 3 3 4 4 4 3 3 3 3 3 3 2 2 3 4| 49 2.8|
Alveolar Epithelium, Hyperplasia, | | |
Atypical | 3 | 3 3.7|
Alveolar Epithelium, Hyperplasia | 3 2 1 2 3 3 1 2 2 1 1 1 2| 20 1.8|
Alveolar Epithelium, Metaplasia | 3 3 3 3 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 3 4 4| 50 3.6|
Alveolus, Inflammation, Granulomatous| 3 3 3 3 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 3 4 4| 50 3.6|
Interstitium, Fibrosis | 3 3 3 3 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 3 4 4| 50 3.6|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Suppurative | | 2 1.5|
Thrombosis | 2 1 | 3 2.0|
Lateral Wall, Hyperplasia | 1 1 1 1 2 1 1 2 1 2 2 1 1| 26 1.4|
Lateral Wall, Metaplasia, Squamous | 1 1 1 | 4 1.3|
Olfactory Epithelium, Atrophy | 2 3 2 1 1 2 3 2 1 1 3 1 2 2 1 1 1 2 1 2 2 1| 46 1.6|
Olfactory Epithelium, Metaplasia | 1 1 | 3 1.7|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 21
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| |
DAY ON TEST | 0| 4| 2| 3| 2| 5| 3| 3| 3| 3| 2| 2| 3| 2| 2| 0| 3| 3| 3| 3| 1| 1| 0| 3| 3| |
| 0| 1| 2| 6| 6| 2| 6| 6| 7| 2| 2| 9| 6| 3| 7| 9| 6| 6| 6| 7| 0| 9| 3| 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 |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | | |
| | |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 3 |
Cataract | 3 | 3 3.3|
Retina, Atrophy | 4 | 3 3.7|
__________________________________________________________________________|____________|
Zymbal's Gland | + | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Infarct | 3 | 2 3.0|
Nephropathy | 1 2 2 2 1 3 2 2 4 2 2 2 2 2 1 1 2 2 2 2 3 1| 45 1.9|
Renal Tubule, Hyperplasia | | 1 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 22
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 6| 7| 7| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7|
DAY ON TEST | 8| 3| 3| 9| 3| 3| 5| 8| 9| 0| 7| 3| 3| 3| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3|
| 5| 6| 6| 2| 6| 6| 0| 6| 3| 9| 9| 5| 7| 7| 6| 5| 2| 5| 5| 6| 1| 7| 6| 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|
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | A + + + + + + + + + + + + + + + A + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | A + + + + + + + + + + + + + + + A + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | A + + + + + + + + + + + + + + + A + + + + + + + +|
__________________________________________________________________________|
Liver | A + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 2 |
Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X|
Clear Cell Focus | X X X X X X X |
Degeneration, Fatty | 3 |
Eosinophilic Focus | X |
Hepatodiaphragmatic Nodule | X X X|
Mixed Cell Focus | X X X X X X X X|
Bile Duct, Hyperplasia | 1 1 |
Centrilobular, Necrosis | 1 3 |
__________________________________________________________________________|
Mesentery | + + + + + + |
Inflammation, Chronic Active | |
Fat, Necrosis | 2 2 2 2 2 2 |
__________________________________________________________________________|
Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 1 1 1 2 1 3 1 1 |
Basophilic Focus | |
Hyperplasia | |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | 3 |
__________________________________________________________________________|
Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
__________________________________________________________________________|
Tooth | + |
Inflammation, Chronic Active | 4 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 2 1 1 2 1 1 1 2 1 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | A + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 2 2 3 2 1 2 2 2 2 2 2 2 |
Hypertrophy | 1 1 1 2 |
Vacuolization Cytoplasmic | 2 3 2 2 2 4 |
__________________________________________________________________________|
Adrenal Medulla | A + + + + + + + + + + + + + + + + + + + + M + + +|
Hyperplasia | 2 1 2 1 2 2 |
__________________________________________________________________________|
Islets, Pancreatic | A + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 23
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 6| 7| 7| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7|
DAY ON TEST | 8| 3| 3| 9| 3| 3| 5| 8| 9| 0| 7| 3| 3| 3| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3|
| 5| 6| 6| 2| 6| 6| 0| 6| 3| 9| 9| 5| 7| 7| 6| 5| 2| 5| 5| 6| 1| 7| 6| 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|
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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 | |
| |
__________________________________________________________________________|
Parathyroid Gland | A + + + + + + + + + + + + + + + M + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | A + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Cyst | |
Pars Distalis, Hyperplasia | 3 2 3 |
__________________________________________________________________________|
Thyroid Gland | A + + + + + + + + + + + + + + + A + + + + + + + +|
C-Cell, Hyperplasia | 1 1 1 2 1 1 1 1 2 1 1 2 1 2 3 1 2|
Follicular Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 |
Inflammation, Chronic Active | 3 1 2 |
__________________________________________________________________________|
Ovary | A + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hydrometra | 2 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | |
Hyperplasia, Histiocytic | |
__________________________________________________________________________|
Lymph Node | |
__________________________________________________________________________|
Lymph Node, Bronchial | + M + + + + + + M + + M + M + M M + + + + M + + +|
__________________________________________________________________________|
Lymph Node, Mandibular | + M + + + + + + + + + + + M + + + + M M + + + + +|
Infiltration Cellular, Plasma Cell | |
__________________________________________________________________________|
Lymph Node, Mesenteric | A + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 1 |
Infiltration Cellular, Eosinophil | 3 |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + + M + + M M + + M + + + + + + + + +|
Hemorrhage | |
Infiltration Cellular, Plasma Cell | |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 3 2 |
Hemorrhage | 4 |
Hyperplasia, Focal | |
Necrosis | 2 |
Thrombosis | 4 |
__________________________________________________________________________|
Thymus | A M + + + + + + + + + + M + + M + + + + + + + + +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Galactocele | 3 |
_____________________________________________________________________________________________________________________|
Page 24
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 6| 7| 7| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7|
DAY ON TEST | 8| 3| 3| 9| 3| 3| 5| 8| 9| 0| 7| 3| 3| 3| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3|
| 5| 6| 6| 2| 6| 6| 0| 6| 3| 9| 9| 5| 7| 7| 6| 5| 2| 5| 5| 6| 1| 7| 6| 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|
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
| |
Inflammation, Chronic Active | |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic | 3 |
Inflammation, Chronic Active | 2 3 3 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperostosis | 4 |
__________________________________________________________________________|
Skeletal Muscle | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Gliosis | 2 |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
Epiglottis, Metaplasia, Squamous | 3 2 3 2 3 3 3 4 3 3 3 3 2 2 3 1 3 2 2 3 3 2 3 3 3|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Metaplasia, Osseous | 1 |
Metaplasia, Squamous | |
Proteinosis | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4|
Alveolar Epithelium, Hyperplasia, | |
Atypical | 4 3 |
Alveolar Epithelium, Hyperplasia | 1 2 1 1 4 1 1 1 3 1 2 4 1 1|
Alveolar Epithelium, Metaplasia | 3 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Alveolus, Inflammation, Granulomatous| 3 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Interstitium, Fibrosis | 3 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Perivascular, Inflammation, Chronic | |
Active | |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 2 |
Thrombosis | |
Lateral Wall, Hyperplasia | 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 |
Lateral Wall, Metaplasia, Squamous | 1 2 2 1 1 |
Olfactory Epithelium, Atrophy | 2 3 3 3 3 3 4 1 1 3 4 3 3 2 3 3 3 3 3 3 3 3 3|
Olfactory Epithelium, Metaplasia | 1 3 3 2 2 2 3 3 2 2 1 3 3 2 2 2 3 1 2 1|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + + |
Cataract | 3 |
Retina, Atrophy | 3 |
__________________________________________________________________________|
Lacrimal Gland | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
_____________________________________________________________________________________________________________________|
Page 25
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 6| 7| 7| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7|
DAY ON TEST | 8| 3| 3| 9| 3| 3| 5| 8| 9| 0| 7| 3| 3| 3| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3|
| 5| 6| 6| 2| 6| 6| 0| 6| 3| 9| 9| 5| 7| 7| 6| 5| 2| 5| 5| 6| 1| 7| 6| 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|
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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 | |
| |
| |
__________________________________________________________________________|
Kidney | A + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Stromal | |
Infarct | |
Nephropathy | 1 1 1 2 3 2 1 2 1 2 2 3 2 2 2 1 2 2 2 2 2 3 2 2|
__________________________________________________________________________|
Urinary Bladder | A + + + + + + + M + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 26
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 3| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 0| 6| 7| 7| 6| 7| 6| 7| |
DAY ON TEST | 5| 3| 3| 2| 8| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 3| 7| 0| 8| 3| 3| 6| 3| 1| 3| |
| 2| 7| 5| 2| 6| 6| 6| 3| 7| 5| 2| 7| 5| 9| 7| 7| 0| 6| 0| 6| 6| 3| 7| 0| 6| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Angiectasis | | 2 2.0|
Basophilic Focus | X X X X X X X X X X X X X X X X X X X| 41 |
Clear Cell Focus | X X X X| 11 |
Degeneration, Fatty | 2 | 2 2.5|
Eosinophilic Focus | X | 2 |
Hepatodiaphragmatic Nodule | X | 4 |
Mixed Cell Focus | X X X X X X X | 15 |
Bile Duct, Hyperplasia | 2 1 1 1 2 | 7 1.3|
Centrilobular, Necrosis | 1 1 1 | 5 1.4|
__________________________________________________________________________|____________|
Mesentery | + + + + + + + | 13 |
Inflammation, Chronic Active | 2 | 1 2.0|
Fat, Necrosis | 2 3 2 2 2 2 | 12 2.1|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
Atrophy | 2 1 1 1 2 1 3 2 | 16 1.5|
Basophilic Focus | X X X | 3 |
Hyperplasia | 3 | 1 3.0|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Necrosis | | 1 3.0|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
Mineralization | 1 | 1 1.0|
__________________________________________________________________________|____________|
Tooth | | 1 |
Inflammation, Chronic Active | | 1 4.0|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cardiomyopathy | 2 1 1 2 1 1 1 1 2 1 1| 23 1.3|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperplasia | 2 1 2 1 1 2 2 2 2 | 23 1.8|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 27
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 3| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 0| 6| 7| 7| 6| 7| 6| 7| |
DAY ON TEST | 5| 3| 3| 2| 8| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 3| 7| 0| 8| 3| 3| 6| 3| 1| 3| |
| 2| 7| 5| 2| 6| 6| 6| 3| 7| 5| 2| 7| 5| 9| 7| 7| 0| 6| 0| 6| 6| 3| 7| 0| 6| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | | |
| | |
Hypertrophy | 2 1 2 2 2 | 9 1.6|
Vacuolization Cytoplasmic | 2 2 4 3 2 2 | 12 2.5|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Hyperplasia | 2 3 2 3 2 2 2| 13 2.0|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 47 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Cyst | 4 | 1 4.0|
Pars Distalis, Hyperplasia | 2 3 | 5 2.6|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
C-Cell, Hyperplasia | 1 1 2 1 2 2 3 2 1 2 2 2 1 2 1 1 1 1 1 1 2| 38 1.5|
Follicular Cell, Hyperplasia | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hyperplasia | 1 | 2 2.0|
Inflammation, Chronic Active | 4 4 2 | 6 2.7|
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 |
Hydrometra | 2 | 2 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 2 | 1 2.0|
Hyperplasia, Histiocytic | 3 | 1 3.0|
__________________________________________________________________________|____________|
Lymph Node | + + | 2 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + + + M + + + + + + + M + + + M M + + M M + +| 37 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + M + + + + + + + + + + + + +| 45 |
Infiltration Cellular, Plasma Cell | 2 | 1 2.0|
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
Hemorrhage | | 1 1.0|
Infiltration Cellular, Eosinophil | | 1 3.0|
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + M + + + + + + + + + + +| 45 |
Hemorrhage | 2 | 1 2.0|
Infiltration Cellular, Plasma Cell | 2 | 1 2.0|
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + A + + + + + + +| 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 28
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 3| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 0| 6| 7| 7| 6| 7| 6| 7| |
DAY ON TEST | 5| 3| 3| 2| 8| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 3| 7| 0| 8| 3| 3| 6| 3| 1| 3| |
| 2| 7| 5| 2| 6| 6| 6| 3| 7| 5| 2| 7| 5| 9| 7| 7| 0| 6| 0| 6| 6| 3| 7| 0| 6| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | | |
| | |
Hematopoietic Cell Proliferation | 3 | 3 2.7|
Hemorrhage | | 1 4.0|
Hyperplasia, Focal | 3 | 1 3.0|
Necrosis | | 1 2.0|
Thrombosis | | 1 4.0|
__________________________________________________________________________|____________|
Thymus | + + + M + + + + + + + + + + + + + + + + + + + M +| 44 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 |
Galactocele | | 1 3.0|
Inflammation, Chronic Active | 4 | 1 4.0|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Chronic | | 1 3.0|
Inflammation, Chronic Active | | 3 2.7|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperostosis | 4 3| 3 3.7|
__________________________________________________________________________|____________|
Skeletal Muscle | + | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Gliosis | | 1 2.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Epiglottis, Metaplasia, Squamous | 3 3 3 2 2 4 1 2 3 1 2 2 2 4 3 3 3 1 3 2 2 2 3| 48 2.6|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Metaplasia, Osseous | | 1 1.0|
Metaplasia, Squamous | 1 2 2 | 3 1.7|
Proteinosis | 4 4 4 2 3 4 3 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4| 49 3.9|
Alveolar Epithelium, Hyperplasia, | | |
Atypical | 2 3 4 | 5 3.2|
Alveolar Epithelium, Hyperplasia | 2 2 1 1 3 2 1 2 4 2 4 2 3 1 3 3 2 3 2| 33 2.0|
Alveolar Epithelium, Metaplasia | 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 4| 49 3.9|
Alveolus, Inflammation, Granulomatous| 4 4 4 4 3 4 4 4 4 4 4 4 4 4 3 4 3 4 4 4 4 4 4 4| 49 3.9|
Interstitium, Fibrosis | 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 2 4| 49 3.9|
Perivascular, Inflammation, Chronic | | |
Active | 3 | 1 3.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 29
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 7| 7| 7| 3| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 0| 6| 7| 7| 6| 7| 6| 7| |
DAY ON TEST | 5| 3| 3| 2| 8| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 3| 7| 0| 8| 3| 3| 6| 3| 1| 3| |
| 2| 7| 5| 2| 6| 6| 6| 3| 7| 5| 2| 7| 5| 9| 7| 7| 0| 6| 0| 6| 6| 3| 7| 0| 6| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 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 | | |
| | |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Suppurative | 1 2 2| 4 1.8|
Thrombosis | 2 3 | 2 2.5|
Lateral Wall, Hyperplasia | 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2| 38 1.7|
Lateral Wall, Metaplasia, Squamous | 1 1 2 2 1| 10 1.4|
Olfactory Epithelium, Atrophy | 3 3 3 3 3 4 4 3 3 4 3 2 1 2 4 3 1 4 3 4 3 4 3 3| 47 2.9|
Olfactory Epithelium, Metaplasia | 3 3 2 1 3 3 2 3 3 2 1 1 3 2 2 3 3 3 2 3| 40 2.3|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 3 |
Cataract | 2 | 2 2.5|
Retina, Atrophy | | 1 3.0|
__________________________________________________________________________|____________|
Lacrimal Gland | + + | 2 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
Hyperplasia, Stromal | 3 | 1 3.0|
Infarct | 1 2 | 2 1.5|
Nephropathy | 2 1 2 1 1 1 2 2 2 1 2 3 2 2 2 2 3 3 1 2 2 2 1 2| 48 1.9|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 |
__________________________________________________________________________________________________________________________________
* : 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: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 4| 5| 6| 6| 7| 7| 6| 4| 6| 6| 7|
DAY ON TEST | 3| 3| 3| 8| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 5| 2| 3| 7| 3| 3| 0| 3| 8| 0| 3|
| 4| 5| 1| 2| 4| 4| 4| 1| 4| 4| 4| 9| 5| 4| 3| 7| 2| 9| 4| 4| 2| 5| 0| 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|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 3 2 |
Basophilic Focus | X X X X X X X X |
Clear Cell Focus | X X X X X X X|
Degeneration, Cystic | 2 2 2 2|
Degeneration, Fatty | 1 |
Eosinophilic Focus | X X |
Hepatodiaphragmatic Nodule | X |
Mixed Cell Focus | X X X |
Regeneration | 2 3 |
Thrombosis | |
Bile Duct, Hyperplasia | 1 2 2 3 1 3 1 1 2 1 1 1 2 2 2 2 1 3 2 3 1|
Centrilobular, Necrosis | 1 1 1 1 1 1 1 |
__________________________________________________________________________|
Mesentery | + + + + + + + +|
Fat, Hemorrhage | 2 |
Fat, Necrosis | 2 2 3 2 3 2 2|
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 3 2 2 2 1 1 3 1 2 1 2 1 |
Basophilic Focus | X X|
Hyperplasia | 2 |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
Necrosis | 3 |
__________________________________________________________________________|
Tongue | |
Hyperplasia, Squamous | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 3 |
Atrium, Thrombosis | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 31
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 4| 5| 6| 6| 7| 7| 6| 4| 6| 6| 7|
DAY ON TEST | 3| 3| 3| 8| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 5| 2| 3| 7| 3| 3| 0| 3| 8| 0| 3|
| 4| 5| 1| 2| 4| 4| 4| 1| 4| 4| 4| 9| 5| 4| 3| 7| 2| 9| 4| 4| 2| 5| 0| 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|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 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 | |
| |
Hyperplasia | 2 2 2 2 3 2 2 2 2 1 2 2 2 |
Hypertrophy | 2 2 |
Necrosis | 2 |
Vacuolization Cytoplasmic | 1 |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 2 3 2 2 2 1 1 2 1 1 1 3 2 2 3|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + M + M + + + + + + + + + + + +|
Hyperplasia | |
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Hyperplasia | 3 2 |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + A + + + + + + + + + +|
C-Cell, Hyperplasia | 3 1 2 2 1 1 1 1 1 1 2 1 2|
Follicular Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
Granuloma Sperm | 3 |
__________________________________________________________________________|
Penis | + + |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 |
Inflammation, Chronic Active | 2 2 2 2 2 2 2|
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 3 2 2 2 |
Inflammation, Chronic Active | 3 |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 |
Artery, Inflammation, Chronic Active | |
Interstitial Cell, Hyperplasia | 1 1 2 1 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node | + + + |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + + + + + + M + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accessory Spleen | X |
Fibrosis | 2 2 2 3 2 2 3 1 2 |
_____________________________________________________________________________________________________________________|
Page 32
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 4| 5| 6| 6| 7| 7| 6| 4| 6| 6| 7|
DAY ON TEST | 3| 3| 3| 8| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 5| 2| 3| 7| 3| 3| 0| 3| 8| 0| 3|
| 4| 5| 1| 2| 4| 4| 4| 1| 4| 4| 4| 9| 5| 4| 3| 7| 2| 9| 4| 4| 2| 5| 0| 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|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
Hematopoietic Cell Proliferation | 4 |
Necrosis | 4 |
__________________________________________________________________________|
Thymus | + + + M + + + + + + + + + + + + M M + + + + + + +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + M + + + M M + + + M + + + M + + + + + M + M +|
Galactocele | 3 3 |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst Epithelial Inclusion | |
Inflammation, Chronic | 1 |
Inflammation, Chronic Active | 2 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperostosis | 3 3 |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Gliosis | |
Necrosis | 1 |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | |
Alveolar Epithelium, Hyperplasia | 1 3 1 2 3 1 2 |
Alveolus, Inflammation, Granulomatous| 1 1 |
Interstitium, Fibrosis | 1 |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 |
Inflammation, Suppurative | 2 2 1 |
Metaplasia, Squamous | 2 |
Thrombosis | 3 2 3 2 3 |
Glands, Cyst | |
Lateral Wall, Hyperplasia | |
Lateral Wall, Metaplasia, Squamous | |
Olfactory Epithelium, Atrophy | 1 1 1 1 1 |
Olfactory Epithelium, Metaplasia | 1 1 1 2 1 |
Respiratory Epithelium, Hyperplasia, | |
Focal | 2 3 2 |
Respiratory Epithelium, Inflammation | 2 |
Respiratory Epithelium, Metaplasia, | |
Squamous | |
__________________________________________________________________________|
Pleura | + |
_____________________________________________________________________________________________________________________|
Page 33
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 4| 5| 6| 6| 7| 7| 6| 4| 6| 6| 7|
DAY ON TEST | 3| 3| 3| 8| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 5| 2| 3| 7| 3| 3| 0| 3| 8| 0| 3|
| 4| 5| 1| 2| 4| 4| 4| 1| 4| 4| 4| 9| 5| 4| 3| 7| 2| 9| 4| 4| 2| 5| 0| 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|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 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|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + + + |
Cataract | 4 3 4 |
Retina, Atrophy | 4 4 3 |
__________________________________________________________________________|
Zymbal's Gland | + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
Infarct | 2 2 |
Nephropathy | 2 3 2 1 3 3 3 3 3 3 2 2 3 2 2 4 2 2 3 1 2 4 3 4|
Renal Tubule, Hyperplasia | 2 |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 34
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 6| 6| 7| 7| 5| 7| 6| 6| 5| 5| 7| 6| 6| 7| 6| 5| 5| 6| 5| 5| 6| 7| |
DAY ON TEST | 6| 4| 7| 1| 4| 3| 3| 4| 3| 1| 1| 7| 6| 3| 9| 0| 2| 4| 2| 2| 1| 9| 7| 0| 3| |
| 4| 9| 3| 0| 5| 4| 4| 8| 5| 9| 0| 9| 8| 4| 2| 2| 7| 3| 6| 6| 0| 3| 6| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + A + M + +| 47 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Angiectasis | 1 2 3 | 5 2.2|
Basophilic Focus | X X X X X | 13 |
Clear Cell Focus | X | 8 |
Degeneration, Cystic | 1 1 1 2 2 2 | 10 1.7|
Degeneration, Fatty | 1 1 2 1 2 | 6 1.3|
Eosinophilic Focus | | 2 |
Hepatodiaphragmatic Nodule | | 1 |
Mixed Cell Focus | | 3 |
Regeneration | 3 | 3 2.7|
Thrombosis | 2 | 1 2.0|
Bile Duct, Hyperplasia | 1 2 2 2 1 2 2 2 3 2 3 2 3 3 3 2 2 1 3 2| 41 2.0|
Centrilobular, Necrosis | 1 2 2 1 2 2 1 3 1 2 | 17 1.4|
__________________________________________________________________________|____________|
Mesentery | + + + + + + + + + + + + + | 21 |
Fat, Hemorrhage | | 1 2.0|
Fat, Necrosis | 2 3 2 2 2 3 3 2 2 2 3 2 2 | 20 2.3|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 1 2 1 2 2 2 2 1 1 2 2 2 2| 25 1.7|
Basophilic Focus | X | 3 |
Hyperplasia | 2 | 2 2.0|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 2 | 2 2.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Necrosis | 3 3 3 2 3 4 | 6 3.0|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mineralization | 1 | 1 1.0|
Necrosis | 3 1 | 3 2.3|
__________________________________________________________________________|____________|
Tongue | + | 1 |
Hyperplasia, Squamous | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 35
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 6| 6| 7| 7| 5| 7| 6| 6| 5| 5| 7| 6| 6| 7| 6| 5| 5| 6| 5| 5| 6| 7| |
DAY ON TEST | 6| 4| 7| 1| 4| 3| 3| 4| 3| 1| 1| 7| 6| 3| 9| 0| 2| 4| 2| 2| 1| 9| 7| 0| 3| |
| 4| 9| 3| 0| 5| 4| 4| 8| 5| 9| 0| 9| 8| 4| 2| 2| 7| 3| 6| 6| 0| 3| 6| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
Cardiomyopathy | 1 2 1 2 1 3 1 2 1 3 2 2 2 1 2 2 2 3 1 2| 38 1.8|
Atrium, Thrombosis | 2 2 | 2 2.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 2 2 1 2 2 2 2 2 2 1 2 2 2| 26 1.9|
Hypertrophy | | 2 2.0|
Necrosis | 1 | 2 1.5|
Vacuolization Cytoplasmic | 2 1 2 2 2 | 6 1.7|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 3 2 2 3 1 2 2 2 2 2 1 3 3 2 3 2 2| 34 2.0|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Hyperplasia | 2 | 1 2.0|
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Hyperplasia | 3 3 | 4 2.8|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
C-Cell, Hyperplasia | 1 1 1 2 3 1 1 1 1 3 1 1 1 1 1 1 1 1| 31 1.4|
Follicular Cell, Hyperplasia | 1 4 | 2 2.5|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Granuloma Sperm | | 1 3.0|
__________________________________________________________________________|____________|
Penis | + | 3 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | | 1 2.0|
Inflammation, Chronic Active | 3 2 4 2| 11 2.3|
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 1 1 1 2 2 3 1| 12 1.8|
Inflammation, Chronic Active | 2 2 | 3 2.3|
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 3 | 2 3.5|
Artery, Inflammation, Chronic Active | 2| 1 2.0|
Interstitial Cell, Hyperplasia | 1 2 1 1 1 1 2 1 3 | 13 1.4|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 36
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 6| 6| 7| 7| 5| 7| 6| 6| 5| 5| 7| 6| 6| 7| 6| 5| 5| 6| 5| 5| 6| 7| |
DAY ON TEST | 6| 4| 7| 1| 4| 3| 3| 4| 3| 1| 1| 7| 6| 3| 9| 0| 2| 4| 2| 2| 1| 9| 7| 0| 3| |
| 4| 9| 3| 0| 5| 4| 4| 8| 5| 9| 0| 9| 8| 4| 2| 2| 7| 3| 6| 6| 0| 3| 6| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | |
| | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lymph Node | + + + + + | 8 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + M M + + + + + + + M + + + + + + M + + + + + +| 45 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + M + + + + + + M + + + + + + + M + + + M + +| 46 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + M + + M + + + + + + M + + +| 47 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Accessory Spleen | | 1 |
Fibrosis | 3 2 2 2 3 3 2 | 16 2.3|
Hematopoietic Cell Proliferation | | 1 4.0|
Necrosis | 3 | 2 3.5|
__________________________________________________________________________|____________|
Thymus | + + + + M + + + + + + + + + + + + + + M + + + + +| 45 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + M M + M M M M M + M + M + + + M M + M + + M| 30 |
Galactocele | | 2 3.0|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst Epithelial Inclusion | X | 1 |
Inflammation, Chronic | 2 3 | 3 2.0|
Inflammation, Chronic Active | | 1 2.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperostosis | | 2 3.0|
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Gliosis | 2 | 1 2.0|
Necrosis | 2 | 2 1.5|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hemorrhage | 2 | 1 2.0|
Alveolar Epithelium, Hyperplasia | 2 1 | 9 1.8|
Alveolus, Inflammation, Granulomatous| | 2 1.0|
Interstitium, Fibrosis | | 1 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 37
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 6| 6| 7| 7| 5| 7| 6| 6| 5| 5| 7| 6| 6| 7| 6| 5| 5| 6| 5| 5| 6| 7| |
DAY ON TEST | 6| 4| 7| 1| 4| 3| 3| 4| 3| 1| 1| 7| 6| 3| 9| 0| 2| 4| 2| 2| 1| 9| 7| 0| 3| |
| 4| 9| 3| 0| 5| 4| 4| 8| 5| 9| 0| 9| 8| 4| 2| 2| 7| 3| 6| 6| 0| 3| 6| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont | | |
| | |
Inflammation, Chronic Active | | 1 2.0|
Inflammation, Suppurative | 2 | 4 1.8|
Metaplasia, Squamous | | 1 2.0|
Thrombosis | 3 1 1 3 2 2 2 4 1 | 14 2.3|
Glands, Cyst | 3 | 1 3.0|
Lateral Wall, Hyperplasia | 2 1 | 2 1.5|
Lateral Wall, Metaplasia, Squamous | 1 | 1 1.0|
Olfactory Epithelium, Atrophy | 2 1 1 | 8 1.1|
Olfactory Epithelium, Metaplasia | | 5 1.2|
Respiratory Epithelium, Hyperplasia, | | |
Focal | 1 3 2 | 6 2.2|
Respiratory Epithelium, Inflammation | 2 2 3 | 4 2.3|
Respiratory Epithelium, Metaplasia, | | |
Squamous | 2 | 1 2.0|
__________________________________________________________________________|____________|
Pleura | | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + + | 5 |
Cataract | 3 4 | 5 3.6|
Retina, Atrophy | 4 4 | 5 3.8|
__________________________________________________________________________|____________|
Zymbal's Gland | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | 2 | 1 2.0|
Infarct | 2 2 | 4 2.0|
Nephropathy | 4 3 3 4 3 2 4 2 3 1 1 2 2 4 4 2 3 3 4 3 2 2 2 3 4| 49 2.7|
Renal Tubule, Hyperplasia | 4 | 2 3.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 38
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 7| 6| 5| 5| 4| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 7| 6| 4| 7| 6| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 4| 7| 5| 7| 3| 3| 7| 3| 3| 8| 3| 6| 1| 2| 0| 3| 7| 3| 2| 3| 8| 9|
| 5| 4| 5| 6| 9| 4| 5| 4| 5| 1| 8| 4| 0| 4| 3| 9| 2| 1| 2| 1| 4| 9| 4| 0| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 |
Basophilic Focus | X X X X X X X X X |
Clear Cell Focus | X X |
Degeneration, Cystic | 2 3 1 3 2 3 1 |
Degeneration, Fatty | 3 3 |
Hepatodiaphragmatic Nodule | X |
Mixed Cell Focus | X |
Necrosis | 2 |
Regeneration | 4 |
Thrombosis | 2 |
Bile Duct, Hyperplasia | 1 1 2 1 2 1 2 1 2 2 2 3 1 2 3 3 3 3 3 1 2 1 1|
Centrilobular, Necrosis | 2 1 4 1 1 3 1 1|
__________________________________________________________________________|
Mesentery | + + + + + + |
Fat, Necrosis | 2 4 2 2 3 2 |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 4 |
Atrophy | 1 1 2 2 2 2 2 3 2 1 2 3 2 2 |
Basophilic Focus | X X |
Hyperplasia | 3 |
Metaplasia, Hepatocyte | |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Basal Cell | |
Hyperplasia, Squamous | 2 |
Necrosis | 3 2 |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Acute | 1|
Mineralization | 1 1 |
Necrosis | 3 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 2 2 3 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 3 2 2 1 1|
Atrium, Thrombosis | 2 2 4|
_____________________________________________________________________________________________________________________|
Page 39
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 7| 6| 5| 5| 4| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 7| 6| 4| 7| 6| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 4| 7| 5| 7| 3| 3| 7| 3| 3| 8| 3| 6| 1| 2| 0| 3| 7| 3| 2| 3| 8| 9|
| 5| 4| 5| 6| 9| 4| 5| 4| 5| 1| 8| 4| 0| 4| 3| 9| 2| 1| 2| 1| 4| 9| 4| 0| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 |
Hypertrophy | 1 4|
Necrosis | |
Vacuolization Cytoplasmic | 2 |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 4 3 2 2 3 4 3 1 2 3 1|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + + + + + +|
Hyperplasia | 2 |
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +|
Pars Distalis, Hyperplasia | 3 2 |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Peritoneum | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
Granuloma Sperm | 3 3 |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 3 2 2 |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 3|
Inflammation, Chronic Active | 2 2 2 |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 3 |
Artery, Inflammation, Chronic Active | |
Interstitial Cell, Hyperplasia | 2 2 1 1 1 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | 3 |
__________________________________________________________________________|
Lymph Node | + + + + + |
__________________________________________________________________________|
Lymph Node, Bronchial | + + M + + M + M + M M M + + M + M M + + + + M + M|
__________________________________________________________________________|
Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + M|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + M + + + + + + + + + + + + + + M + +|
Hemorrhage | |
_____________________________________________________________________________________________________________________|
Page 40
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 7| 6| 5| 5| 4| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 7| 6| 4| 7| 6| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 4| 7| 5| 7| 3| 3| 7| 3| 3| 8| 3| 6| 1| 2| 0| 3| 7| 3| 2| 3| 8| 9|
| 5| 4| 5| 6| 9| 4| 5| 4| 5| 1| 8| 4| 0| 4| 3| 9| 2| 1| 2| 1| 4| 9| 4| 0| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accessory Spleen | |
Fibrosis | 3 2 1 2 2 3 3 3 |
Hematopoietic Cell Proliferation | 2 |
__________________________________________________________________________|
Thymus | + + + + + + + + + + M + + + + M + + + + + + + M +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + M M + M + + + + + + + M + + M M M M + M + M|
Galactocele | |
__________________________________________________________________________|
Skin | + + + + I + + + + + + + + + I + + + + + + + + + +|
Inflammation, Chronic | 1 |
Inflammation, Chronic Active | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperostosis | |
__________________________________________________________________________|
Skeletal Muscle | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Developmental Malformation | |
Gliosis | |
Mineralization | |
Necrosis | |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
Epiglottis, Metaplasia, Squamous | 1 1 1 1 1 1 1 |
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 2 |
Metaplasia, Squamous | 1 |
Proteinosis | 1 1 1 2 1 1 1 1 2 2 |
Thrombosis | 3 |
Alveolar Epithelium, Hyperplasia, | |
Atypical | 2 |
Alveolar Epithelium, Hyperplasia | 4 1 1 3 2 4 1 3 1 2 1|
Alveolar Epithelium, Metaplasia | 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 3 2|
Alveolus, Inflammation, Granulomatous| 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 3 2|
Interstitium, Fibrosis | 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 3 2|
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 1 2 1 3 2 2 2 2 2 |
Thrombosis | 3 3 4 1 1 4 4|
Lateral Wall, Hyperplasia | 1 2 1 2 2 2 1 1 |
Lateral Wall, Metaplasia, Squamous | 1 1 2 |
_____________________________________________________________________________________________________________________|
Page 41
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 7| 7| 7| 6| 5| 5| 4| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 7| 6| 4| 7| 6| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 4| 7| 5| 7| 3| 3| 7| 3| 3| 8| 3| 6| 1| 2| 0| 3| 7| 3| 2| 3| 8| 9|
| 5| 4| 5| 6| 9| 4| 5| 4| 5| 1| 8| 4| 0| 4| 3| 9| 2| 1| 2| 1| 4| 9| 4| 0| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 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|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
Olfactory Epithelium, Atrophy | 3 1 2 1 2 1 1 1 2 1|
Olfactory Epithelium, Metaplasia | 3 |
Respiratory Epithelium, Hyperplasia, | |
Focal | |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hydronephrosis | |
Infarct | 1 |
Nephropathy | 4 3 4 2 2 3 1 4 3 2 2 3 2 3 3 4 2 4 4 3 4 2 4 4 4|
Renal Tubule, Hyperplasia | 2 2 |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 42
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 6| 5| 6| 6| 6| 4| 7| 7| 6| 5| 7| 6| 6| 7| 6| 7| 7| 6| 4| 6| 6| 5| 6| |
DAY ON TEST | 2| 8| 9| 7| 1| 7| 4| 0| 3| 3| 0| 4| 3| 3| 3| 3| 8| 3| 3| 5| 9| 3| 6| 8| 4| |
| 9| 9| 4| 6| 0| 8| 9| 8| 5| 4| 0| 1| 4| 1| 1| 5| 1| 4| 4| 2| 5| 8| 9| 9| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 |
Inflammation, Chronic Active | 2 | 1 2.0|
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Angiectasis | | 1 1.0|
Basophilic Focus | X X X X X X X | 16 |
Clear Cell Focus | X X X | 5 |
Degeneration, Cystic | 2 2 1 1 | 11 1.9|
Degeneration, Fatty | 2 2 1 | 5 2.2|
Hepatodiaphragmatic Nodule | X X X | 4 |
Mixed Cell Focus | X X | 3 |
Necrosis | 3 | 2 2.5|
Regeneration | | 1 4.0|
Thrombosis | | 1 2.0|
Bile Duct, Hyperplasia | 2 3 3 2 2 3 2 3 2 2 2 2 2 2 2 3 2 2 3| 42 2.1|
Centrilobular, Necrosis | 1 1 1 2 1 2 2 1 2 2 1| 19 1.6|
__________________________________________________________________________|____________|
Mesentery | + + + + + + + + | 14 |
Fat, Necrosis | 2 3 2 2 3 | 11 2.5|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Angiectasis | | 1 4.0|
Atrophy | 1 2 3 2 1 2 2 2 1 1 2 | 25 1.8|
Basophilic Focus | | 2 |
Hyperplasia | | 1 3.0|
Metaplasia, Hepatocyte | 2 | 1 2.0|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 2 | 2 2.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia, Basal Cell | 2 | 1 2.0|
Hyperplasia, Squamous | | 1 2.0|
Necrosis | 1 3 3 | 5 2.4|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Acute | | 1 1.0|
Mineralization | | 2 1.0|
Necrosis | 3 | 2 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 43
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 6| 5| 6| 6| 6| 4| 7| 7| 6| 5| 7| 6| 6| 7| 6| 7| 7| 6| 4| 6| 6| 5| 6| |
DAY ON TEST | 2| 8| 9| 7| 1| 7| 4| 0| 3| 3| 0| 4| 3| 3| 3| 3| 8| 3| 3| 5| 9| 3| 6| 8| 4| |
| 9| 9| 4| 6| 0| 8| 9| 8| 5| 4| 0| 1| 4| 1| 1| 5| 1| 4| 4| 2| 5| 8| 9| 9| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cardiomyopathy | 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2| 46 1.6|
Atrium, Thrombosis | 2 | 4 2.5|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 1 2 2 2 2 2 2 2 2 2 2 | 24 2.0|
Hypertrophy | 2 3 1 | 5 2.2|
Necrosis | 2 | 1 2.0|
Vacuolization Cytoplasmic | 1 2 2 | 4 1.8|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 2 2 2 3 2 3 3 2 2 3 2 3| 23 2.5|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 3 | 1 3.0|
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 48 |
Hyperplasia | | 1 2.0|
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Hyperplasia | 2 2 2 | 5 2.2|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Hyperplasia | 2 1 2 1 1 1 1 2 1 1 2 1 1 1 | 32 1.2|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Peritoneum | + + | 2 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Granuloma Sperm | 2 | 3 2.7|
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Chronic Active | 2 3 3 2 2 3 3| 10 2.5|
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 2 1 3 2 1 | 8 1.9|
Inflammation, Chronic Active | 2 | 4 2.0|
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 4 3 | 4 3.5|
Artery, Inflammation, Chronic Active | 2 | 1 2.0|
Interstitial Cell, Hyperplasia | 2 1 2 2 1| 10 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 44
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 6| 5| 6| 6| 6| 4| 7| 7| 6| 5| 7| 6| 6| 7| 6| 7| 7| 6| 4| 6| 6| 5| 6| |
DAY ON TEST | 2| 8| 9| 7| 1| 7| 4| 0| 3| 3| 0| 4| 3| 3| 3| 3| 8| 3| 3| 5| 9| 3| 6| 8| 4| |
| 9| 9| 4| 6| 0| 8| 9| 8| 5| 4| 0| 1| 4| 1| 1| 5| 1| 4| 4| 2| 5| 8| 9| 9| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
GENITAL SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Necrosis | | 1 3.0|
__________________________________________________________________________|____________|
Lymph Node | + + + +| 9 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + M M + M + M M M + + M M + + + + M + + + + + + +| 30 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + M + + + + + + + + + + + + + + + + M + + +| 46 |
Hemorrhage | 3 | 1 3.0|
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Accessory Spleen | X | 1 |
Fibrosis | 2 2 2 2 3 2 2 2 | 16 2.3|
Hematopoietic Cell Proliferation | | 1 2.0|
__________________________________________________________________________|____________|
Thymus | + + + + + M + + M + + + + M + M + + M + + + + + +| 42 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + M M M M + + + + M + M +| 34 |
Galactocele | 3 | 1 3.0|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Inflammation, Chronic | | 1 1.0|
Inflammation, Chronic Active | 2 2 | 2 2.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperostosis | 2 2 | 2 2.0|
__________________________________________________________________________|____________|
Skeletal Muscle | + + | 2 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Developmental Malformation | X | 1 |
Gliosis | 3 | 1 3.0|
Mineralization | 2 | 1 2.0|
Necrosis | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 |
Epiglottis, Metaplasia, Squamous | 1 1 4 | 10 1.3|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 45
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 6| 5| 6| 5| 6| 6| 6| 4| 7| 7| 6| 5| 7| 6| 6| 7| 6| 7| 7| 6| 4| 6| 6| 5| 6| |
DAY ON TEST | 2| 8| 9| 7| 1| 7| 4| 0| 3| 3| 0| 4| 3| 3| 3| 3| 8| 3| 3| 5| 9| 3| 6| 8| 4| |
| 9| 9| 4| 6| 0| 8| 9| 8| 5| 4| 0| 1| 4| 1| 1| 5| 1| 4| 4| 2| 5| 8| 9| 9| 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 |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont | | |
| | |
Infiltration Cellular, Histiocyte | | 1 2.0|
Metaplasia, Squamous | | 1 1.0|
Proteinosis | 2 2 1 2 1 1 | 16 1.4|
Thrombosis | | 1 3.0|
Alveolar Epithelium, Hyperplasia, | | |
Atypical | | 1 2.0|
Alveolar Epithelium, Hyperplasia | 2 2 3 1 1 2 1 2 2| 20 2.0|
Alveolar Epithelium, Metaplasia | 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2| 50 1.9|
Alveolus, Inflammation, Granulomatous| 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2| 50 1.9|
Interstitium, Fibrosis | 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2| 50 1.9|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Suppurative | 1 1 2 1 4 1 | 15 1.8|
Thrombosis | 1 2 3 4 4 1 3 3 3 1 3| 18 2.7|
Lateral Wall, Hyperplasia | 1 2 1 1 1 1| 14 1.4|
Lateral Wall, Metaplasia, Squamous | | 3 1.3|
Olfactory Epithelium, Atrophy | 1 1 1 1 2 2 1 2 1 1 1 3 1 1| 24 1.4|
Olfactory Epithelium, Metaplasia | | 1 3.0|
Respiratory Epithelium, Hyperplasia, | | |
Focal | 2 | 1 2.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hydronephrosis | 4 | 1 4.0|
Infarct | | 1 1.0|
Nephropathy | 2 2 3 2 3 3 3 4 4 2 2 3 2 2 2 4 2 4 3 4 2 3 2 2| 49 2.9|
Renal Tubule, Hyperplasia | 3 2 | 4 2.3|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 46
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 5| 7| 7| 4| 6| 7| 6| 7| 6| 5| 6| 7| 7| 7| 6| 7| 7| 2| 5| 5| 7| 6| 6|
DAY ON TEST | 8| 3| 8| 3| 1| 3| 9| 3| 1| 3| 5| 3| 5| 3| 3| 3| 5| 0| 3| 7| 0| 2| 3| 7| 7|
| 2| 4| 1| 4| 3| 5| 4| 4| 1| 4| 2| 4| 7| 4| 4| 5| 4| 9| 4| 2| 9| 6| 5| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 4 |
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + A + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + A + + + + +|
__________________________________________________________________________|
Liver | + + A + + + + + + + + + + + + + + + + + + + + + +|
Basophilic Focus | X X X X X X X X X|
Clear Cell Focus | X X X X |
Degeneration, Cystic | 2 2 1 1 2 1 3 2|
Degeneration, Fatty | 1 3 |
Eosinophilic Focus | X |
Hepatodiaphragmatic Nodule | |
Mixed Cell Focus | X |
Necrosis | 2 |
Regeneration | |
Bile Duct, Hyperplasia | 1 2 1 2 2 1 2 1 1 1 2 2 3 3 2 3 2|
Centrilobular, Necrosis | 2 2 |
__________________________________________________________________________|
Mesentery | + + + + + +|
Fat, Hemorrhage | |
Fat, Necrosis | 2 2 2 4 3|
__________________________________________________________________________|
Pancreas | + + A + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 1 1 3 1 2 2 2 1 2 2 |
Basophilic Focus | X X |
Hyperplasia | 2 2 2 |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | 3 3 2 3 2 1 |
__________________________________________________________________________|
Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | 1|
Necrosis | 3 3 3 |
__________________________________________________________________________|
Tooth | |
Developmental Malformation | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2|
Atrium, Thrombosis | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + A + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 2 2 2 1 2 2 2 2 1 2 2 2 |
_____________________________________________________________________________________________________________________|
Page 47
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 5| 7| 7| 4| 6| 7| 6| 7| 6| 5| 6| 7| 7| 7| 6| 7| 7| 2| 5| 5| 7| 6| 6|
DAY ON TEST | 8| 3| 8| 3| 1| 3| 9| 3| 1| 3| 5| 3| 5| 3| 3| 3| 5| 0| 3| 7| 0| 2| 3| 7| 7|
| 2| 4| 1| 4| 3| 5| 4| 4| 1| 4| 2| 4| 7| 4| 4| 5| 4| 9| 4| 2| 9| 6| 5| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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 | |
| |
Hypertrophy | 2 |
Thrombosis | 3 |
Vacuolization Cytoplasmic | 2 4 |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 3 3 3 3 2 2 2 3 2 2 2 1 3 1 2 |
__________________________________________________________________________|
Islets, Pancreatic | + + A + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 |
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Hyperplasia | 3 1 |
__________________________________________________________________________|
Thyroid Gland | + + A + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 2 1 4 1 1 2 1 1 1 2 1 2 1 1 3 1 1|
Follicular Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Peritoneum | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 3 |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 3 |
Inflammation, Chronic Active | 3 |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 3 |
Artery, Inflammation, Chronic Active | 2 |
Interstitial Cell, Hyperplasia | 2 1 1 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + A + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node | + + + + |
Pancreatic, Ectasia | |
Renal, Hemorrhage | |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + M + + M + + M + + + M + M M + + + + +|
Inflammation, Suppurative | 3 |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + M + + M|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mediastinal | + + A + + + M + + + + + M + + + + + + + + M + + +|
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accessory Spleen | X |
Depletion Cellular | 3 |
_____________________________________________________________________________________________________________________|
Page 48
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 5| 7| 7| 4| 6| 7| 6| 7| 6| 5| 6| 7| 7| 7| 6| 7| 7| 2| 5| 5| 7| 6| 6|
DAY ON TEST | 8| 3| 8| 3| 1| 3| 9| 3| 1| 3| 5| 3| 5| 3| 3| 3| 5| 0| 3| 7| 0| 2| 3| 7| 7|
| 2| 4| 1| 4| 3| 5| 4| 4| 1| 4| 2| 4| 7| 4| 4| 5| 4| 9| 4| 2| 9| 6| 5| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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 | |
| |
Fibrosis | 3 3 3 2 2 2 |
Hematopoietic Cell Proliferation | |
Necrosis | |
__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + M M + M + + + M M + M + + + + + + + + + + + + M|
Hyperplasia, Atypical | 2 |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrous Osteodystrophy | 1 |
__________________________________________________________________________|
Skeletal Muscle | + |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Gliosis | |
__________________________________________________________________________|
Spinal Cord | + |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + A + + + + + + + + + + + + + + + + I + + + + +|
Epiglottis, Metaplasia, Squamous | 2 1 2 1 1 3 3 3 2 1 1 2 1 3 1 2 4 1 2|
__________________________________________________________________________|
Lung | + + A + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Atypical | |
Infiltration Cellular, Histiocyte | 2 |
Metaplasia, Squamous | 2 1 2 |
Proteinosis | 3 3 3 1 1 3 2 3 3 2 2 2 3 2 3 1 1 3 3 2|
Alveolar Epithelium, Hyperplasia, | |
Atypical | |
Alveolar Epithelium, Hyperplasia | 1 3 1 1 3 3 1 1 3 3 2 |
Alveolar Epithelium, Metaplasia | 4 3 3 3 2 3 3 3 3 3 2 3 3 4 3 3 3 3 1 3 3 3 2 3|
Alveolus, Inflammation, Granulomatous| 4 3 3 3 2 3 3 3 3 3 2 3 3 4 3 3 3 3 2 3 3 3 3 3|
Interstitium, Fibrosis | 4 3 3 3 2 3 3 3 3 3 2 3 3 4 3 3 3 3 1 3 3 3 2 3|
Mediastinum, Inflammation, | |
Suppurative | 4 |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 4 2 2 1 |
Thrombosis | 4 |
Lateral Wall, Hyperplasia | 2 1 1 1 1 1 2 2 1|
Lateral Wall, Metaplasia, Squamous | 1 1 1 |
Olfactory Epithelium, Atrophy | 1 1 1 3 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1|
Olfactory Epithelium, Metaplasia | 1 3 1 2 |
_____________________________________________________________________________________________________________________|
Page 49
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 5| 7| 7| 4| 6| 7| 6| 7| 6| 5| 6| 7| 7| 7| 6| 7| 7| 2| 5| 5| 7| 6| 6|
DAY ON TEST | 8| 3| 8| 3| 1| 3| 9| 3| 1| 3| 5| 3| 5| 3| 3| 3| 5| 0| 3| 7| 0| 2| 3| 7| 7|
| 2| 4| 1| 4| 3| 5| 4| 4| 1| 4| 2| 4| 7| 4| 4| 5| 4| 9| 4| 2| 9| 6| 5| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
Respiratory Epithelium, Hyperplasia, | |
Focal | 2 3 2 |
__________________________________________________________________________|
Trachea | + + A + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + |
Cataract | 4 |
Retina, Atrophy | 4 |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + A + + + + + + + + + + + + + + + + + + + + + +|
Infarct | |
Nephropathy | 4 3 3 3 1 4 4 3 3 3 1 3 4 3 4 4 2 3 1 1 4 2 4 4|
Thrombosis | 4 |
Renal Tubule, Hyperplasia | 3 |
__________________________________________________________________________|
Urinary Bladder | + + A + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 50
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 6| 6| 6| 7| 7| 5| 7| 6| 7| 6| 7| 6| |
DAY ON TEST | 3| 7| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 7| 9| 4| 3| 3| 1| 3| 1| 3| 3| 3| 4| |
| 4| 3| 5| 4| 4| 4| 9| 2| 1| 4| 4| 1| 7| 1| 9| 2| 4| 4| 8| 4| 1| 5| 0| 4| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS 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 |
Inflammation, Suppurative | | 1 4.0|
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + + + + + +| 47 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Basophilic Focus | X X X X X X X X X X X X X X| 23 |
Clear Cell Focus | X X X X | 8 |
Degeneration, Cystic | 1 2 2 2 2 2 2 2 | 16 1.8|
Degeneration, Fatty | 2 2 1| 5 1.8|
Eosinophilic Focus | X X | 3 |
Hepatodiaphragmatic Nodule | X X X X | 4 |
Mixed Cell Focus | X X X | 4 |
Necrosis | | 1 2.0|
Regeneration | 2 | 1 2.0|
Bile Duct, Hyperplasia | 2 2 2 3 1 1 3 3 1 2 2 2 2 2 2 1 2 | 34 1.9|
Centrilobular, Necrosis | 3 2 1 | 5 2.0|
__________________________________________________________________________|____________|
Mesentery | + + + + + | 11 |
Fat, Hemorrhage | 2 | 1 2.0|
Fat, Necrosis | 2 2 3 3 | 9 2.6|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Atrophy | 2 4 1 2 1 1 1 2 2 | 20 1.8|
Basophilic Focus | X X X X | 6 |
Hyperplasia | 2 | 4 2.0|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Necrosis | 4 2 2 4 | 10 2.6|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Mineralization | | 1 1.0|
Necrosis | 2 1 | 5 2.4|
__________________________________________________________________________|____________|
Tooth | + | 1 |
Developmental Malformation | X | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cardiomyopathy | 1 3 1 2 1 1 1 1 3 1 2 3 2 2 1 1 1 2 2 2 2 3 1| 45 1.7|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 51
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 6| 6| 6| 7| 7| 5| 7| 6| 7| 6| 7| 6| |
DAY ON TEST | 3| 7| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 7| 9| 4| 3| 3| 1| 3| 1| 3| 3| 3| 4| |
| 4| 3| 5| 4| 4| 4| 9| 2| 1| 4| 4| 1| 7| 1| 9| 2| 4| 4| 8| 4| 1| 5| 0| 4| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS 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 | | |
| | |
Atrium, Thrombosis | 3| 1 3.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Hyperplasia | 1 2 2 2 2 2 2 2 2 1 2 2| 26 1.8|
Hypertrophy | 2 2 2 1 | 5 1.8|
Thrombosis | | 1 3.0|
Vacuolization Cytoplasmic | 2 | 3 2.7|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Hyperplasia | 2 3 1 1 2 2 2 1 3 3 1 2 2| 29 2.1|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 |
Hyperplasia | 3 | 3 2.3|
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Pars Distalis, Hyperplasia | 3 3 | 4 2.5|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
C-Cell, Hyperplasia | 2 1 1 1 2 1 3 1 2 1 1 1 1 1 1 | 32 1.4|
Follicular Cell, Hyperplasia | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Peritoneum | +| 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Inflammation, Chronic Active | 1 2 | 3 2.0|
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Hyperplasia | 2 1 | 5 1.8|
Inflammation, Chronic Active | | 1 3.0|
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Inflammation, Chronic Active | | 1 2.0|
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 3 3 3 | 5 3.2|
Artery, Inflammation, Chronic Active | 2 | 2 2.0|
Interstitial Cell, Hyperplasia | 2 2 2 | 6 1.7|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
__________________________________________________________________________|____________|
Lymph Node | + + + + + | 9 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 52
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 6| 6| 6| 7| 7| 5| 7| 6| 7| 6| 7| 6| |
DAY ON TEST | 3| 7| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 7| 9| 4| 3| 3| 1| 3| 1| 3| 3| 3| 4| |
| 4| 3| 5| 4| 4| 4| 9| 2| 1| 4| 4| 1| 7| 1| 9| 2| 4| 4| 8| 4| 1| 5| 0| 4| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS 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 | | |
| | |
Pancreatic, Ectasia | 2 | 1 2.0|
Renal, Hemorrhage | 3 | 1 3.0|
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + M + + + + + + + + + + + + + M + A + + + + + +| 41 |
Inflammation, Suppurative | | 1 3.0|
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + M + + +| 47 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + M A + + + + + +| 44 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Accessory Spleen | | 1 |
Depletion Cellular | | 1 3.0|
Fibrosis | 3 2 1 2 2 2| 12 2.3|
Hematopoietic Cell Proliferation | 2| 1 2.0|
Necrosis | 3 | 1 3.0|
__________________________________________________________________________|____________|
Thymus | + M + + + + + + + + + + + + + + + + A + + + + + +| 47 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + M M + + + M + M M + + + + + + + + M M + + +| 36 |
Hyperplasia, Atypical | | 1 2.0|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Chronic | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrous Osteodystrophy | 3 | 2 2.0|
__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Gliosis | 2 | 1 2.0|
__________________________________________________________________________|____________|
Spinal Cord | | 1 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Epiglottis, Metaplasia, Squamous | 1 2 3 2 1 1 1 2 1 1 1 2 2 3 1 3 2 1| 37 1.8|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Hyperplasia, Atypical | 2 | 1 2.0|
Infiltration Cellular, Histiocyte | | 1 2.0|
Metaplasia, Squamous | 3 | 4 2.0|
Proteinosis | 2 3 2 3 3 3 3 1 3 2 2 2 2 3 2 1 2 2 1 3| 40 2.3|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 53
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 6| 6| 6| 7| 7| 5| 7| 6| 7| 6| 7| 6| |
DAY ON TEST | 3| 7| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 7| 9| 4| 3| 3| 1| 3| 1| 3| 3| 3| 4| |
| 4| 3| 5| 4| 4| 4| 9| 2| 1| 4| 4| 1| 7| 1| 9| 2| 4| 4| 8| 4| 1| 5| 0| 4| 9| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS 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, | | |
Atypical | 4 2| 2 3.0|
Alveolar Epithelium, Hyperplasia | 1 3 2 4 2 1 2 2 2| 20 2.1|
Alveolar Epithelium, Metaplasia | 3 3 3 3 4 3 4 3 3 3 4 3 4 3 4 3 3 4 3 3 3 3 2 4| 48 3.1|
Alveolus, Inflammation, Granulomatous| 3 3 3 3 4 3 4 3 3 3 4 3 4 3 4 3 3 4 3 3 3 3 2 4| 48 3.1|
Interstitium, Fibrosis | 3 3 3 3 4 3 4 3 3 3 4 3 4 3 4 3 3 4 3 3 3 3 2 4| 48 3.1|
Mediastinum, Inflammation, | | |
Suppurative | | 1 4.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Inflammation, Suppurative | 3 | 5 2.4|
Thrombosis | 4 1 | 3 3.0|
Lateral Wall, Hyperplasia | 2 1 1 2 1 2 2 2 2 1 2 1| 21 1.5|
Lateral Wall, Metaplasia, Squamous | 2 2 | 5 1.4|
Olfactory Epithelium, Atrophy | 3 2 1 2 3 3 1 1 2 1 2 2 3 1 1 1 1 2 2 1 1| 42 1.5|
Olfactory Epithelium, Metaplasia | 2 | 5 1.8|
Respiratory Epithelium, Hyperplasia, | | |
Focal | | 3 2.3|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | | 1 |
Cataract | | 1 4.0|
Retina, Atrophy | | 1 4.0|
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Infarct | 4| 1 4.0|
Nephropathy | 4 3 3 4 4 2 4 4 3 4 4 3 3 2 4 2 3 4 4 2 4 4 2 2| 48 3.1|
Thrombosis | | 1 4.0|
Renal Tubule, Hyperplasia | 1 | 2 2.0|
__________________________________________________________________________|____________|
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 54
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 5| 6| 7| 5| 6| 7| 6| 7| 4| 6| 6| 4| 7| 7| 5| 5| 5| 5| 7| 6| 6| 5|
DAY ON TEST | 8| 3| 3| 4| 9| 0| 1| 6| 3| 8| 3| 6| 4| 3| 6| 3| 3| 2| 7| 6| 3| 2| 4| 3| 9|
| 9| 5| 5| 5| 4| 6| 1| 9| 4| 0| 4| 3| 6| 2| 3| 4| 4| 6| 9| 2| 4| 0| 3| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + I + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 |
Basophilic Focus | X X X X X X X X X X X|
Clear Cell Focus | X X X |
Degeneration, Cystic | 1 1 2 1 1 |
Degeneration, Fatty | 2|
Eosinophilic Focus | X X |
Hepatodiaphragmatic Nodule | X X X |
Mixed Cell Focus | X X X X |
Necrosis | 1 |
Regeneration | 3 |
Bile Duct, Hyperplasia | 2 1 2 1 1 1 1 1 3 2 1 1 2 3 2 2 1 1 2 |
Centrilobular, Necrosis | 3 2 1 1 1 1 1 1 |
__________________________________________________________________________|
Mesentery | + + + + + + +|
Fat, Necrosis | 2 2 2 2 3 2|
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 2 2 1 2 2 1 3 2 1 1 3 2 1 2 |
Basophilic Focus | |
Hyperplasia | |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | 3 3|
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
Necrosis | 1|
__________________________________________________________________________|
Tongue | + + |
Hyperplasia, Squamous | 3 |
Epithelium, Cyst | 3 |
__________________________________________________________________________|
Tooth | |
Developmental Malformation | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | |
Aorta, Mineralization | |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 3 3 1 2 2 1 3 1 1 3 3 2 2 2 2 2 1|
_____________________________________________________________________________________________________________________|
Page 55
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 5| 6| 7| 5| 6| 7| 6| 7| 4| 6| 6| 4| 7| 7| 5| 5| 5| 5| 7| 6| 6| 5|
DAY ON TEST | 8| 3| 3| 4| 9| 0| 1| 6| 3| 8| 3| 6| 4| 3| 6| 3| 3| 2| 7| 6| 3| 2| 4| 3| 9|
| 9| 5| 5| 5| 4| 6| 1| 9| 4| 0| 4| 3| 6| 2| 3| 4| 4| 6| 9| 2| 4| 0| 3| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM - cont | |
| |
Atrium, Thrombosis | 1 2 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 1 2 2 2 2 2 2 2 1 |
Hypertrophy | 2 1 1 3 2 |
Necrosis | 2 |
Vacuolization Cytoplasmic | 1 |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
Hyperplasia | 2 3 2 2 2 3 2 2 2 3 2 3 2 1|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +|
Pars Distalis, Hyperplasia | 2 3 1 2 |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 |
Follicular Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Peritoneum | + |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Penis | + |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 1 3 3 2 |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 3 3 |
Inflammation, Chronic Active | 2 |
Necrosis | |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Artery, Inflammation, Chronic Active | 2 2 |
Interstitial Cell, Hyperplasia | 2 2 1 2 2 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node | + + + + + + |
Iliac, Ectasia | |
Iliac, Hemorrhage | |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + M + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 56
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 5| 6| 7| 5| 6| 7| 6| 7| 4| 6| 6| 4| 7| 7| 5| 5| 5| 5| 7| 6| 6| 5|
DAY ON TEST | 8| 3| 3| 4| 9| 0| 1| 6| 3| 8| 3| 6| 4| 3| 6| 3| 3| 2| 7| 6| 3| 2| 4| 3| 9|
| 9| 5| 5| 5| 4| 6| 1| 9| 4| 0| 4| 3| 6| 2| 3| 4| 4| 6| 9| 2| 4| 0| 3| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M + +|
Infiltration Cellular, Plasma Cell | |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + M + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 2 |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accessory Spleen | |
Fibrosis | 2 3 2 2 |
Hyperplasia, Focal | |
Necrosis | 2 |
__________________________________________________________________________|
Thymus | + + + + M + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | M + + M + M M + M + + M M M M + + + + M + + + + +|
Galactocele | 3 |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic | |
Inflammation, Chronic Active | 3 |
Subcutaneous Tissue, Edema | 4 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Skeletal Muscle | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
Epiglottis, Metaplasia, Squamous | 3 3 3 2 3 3 3 2 3 3 1 2 3 3 3 3 2 3 2 3 3 3 3 2 3|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
Foreign Body | X|
Hyperplasia, Atypical | 3 |
Infiltration Cellular, Histiocyte | 2 |
Inflammation, Suppurative | |
Metaplasia, Squamous | 2 |
Mineralization | |
Proteinosis | 4 3 3 3 4 3 3 4 4 3 4 2 4 1 3 4 4 2 4 4 1 3 4 4|
Thrombosis | |
Alveolar Epithelium, Hyperplasia, | |
Atypical | 4 |
Alveolar Epithelium, Hyperplasia | 1 1 1 2 1 3 3 2 2 2 2|
Alveolar Epithelium, Metaplasia | 4 3 3 4 4 3 4 4 4 4 3 4 3 3 4 4 4 4 4 2 4 4 2 4|
_____________________________________________________________________________________________________________________|
Page 57
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
_____________________________________________________________________________________________________________________
| 5| 7| 7| 5| 6| 7| 5| 6| 7| 6| 7| 4| 6| 6| 4| 7| 7| 5| 5| 5| 5| 7| 6| 6| 5|
DAY ON TEST | 8| 3| 3| 4| 9| 0| 1| 6| 3| 8| 3| 6| 4| 3| 6| 3| 3| 2| 7| 6| 3| 2| 4| 3| 9|
| 9| 5| 5| 5| 4| 6| 1| 9| 4| 0| 4| 3| 6| 2| 3| 4| 4| 6| 9| 2| 4| 0| 3| 8| 3|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
FISCHER 344 RATS 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|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
Alveolus, Inflammation, Granulomatous| 3 3 4 4 4 4 4 4 4 4 4 3 4 3 3 4 4 4 4 4 3 4 4 2 4|
Artery, Mediastinum, Mineralization | |
Bronchiole, Inflammation, Chronic | |
Interstitium, Fibrosis | 3 4 3 4 4 3 4 4 4 4 3 4 3 3 4 4 4 4 4 2 4 4 2 4|
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Suppurative | 1 |
Thrombosis | 1 2 1 1 |
Lateral Wall, Hyperplasia | 2 1 2 1 2 1 1 1 1 1|
Lateral Wall, Inflammation | |
Lateral Wall, Metaplasia, Squamous | 1 1 |
Olfactory Epithelium, Atrophy | 3 3 2 2 3 2 2 1 3 2 3 3 3 1 1 3 3 2 1 3 2 3 2 1 3|
Olfactory Epithelium, Metaplasia | 3 2 2 3 1 1 1 3 1 1 3 1 3 2 3|
Respiratory Epithelium, Hyperplasia, | |
Focal | 2 2 |
Respiratory Epithelium, Inflammation | 1 |
Respiratory Epithelium, Metaplasia, | |
Squamous | 2 |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | |
Cataract | |
Retina, Atrophy | |
__________________________________________________________________________|
Zymbal's Gland | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
Hydronephrosis | |
Infarct | 3 3 |
Nephropathy | 2 4 3 2 3 4 1 3 4 3 2 2 2 1 2 3 3 1 1 2 1 3 4 2 4|
Papilla, Necrosis | |
Renal Tubule, Hyperplasia | 1 3|
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Necrosis | |
Transitional Epithelium, Hyperplasia | |
_____________________________________________________________________________________________________________________|
Page 58
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 7| 4| 7| 5| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 5| 7| 6| 6| 6| 7| 6| 6| 6| 6| |
DAY ON TEST | 3| 3| 0| 3| 6| 6| 3| 0| 8| 0| 3| 7| 3| 3| 3| 6| 3| 6| 7| 1| 3| 1| 9| 1| 9| |
| 5| 5| 1| 4| 2| 6| 4| 4| 6| 3| 5| 4| 4| 8| 4| 7| 4| 3| 3| 1| 4| 1| 3| 1| 2| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Angiectasis | | 1 1.0|
Basophilic Focus | X X X X X X X X X X| 21 |
Clear Cell Focus | X X X | 6 |
Degeneration, Cystic | 1 3 3 3 2| 10 1.8|
Degeneration, Fatty | 1 2 2 2 2| 6 1.8|
Eosinophilic Focus | X X X | 5 |
Hepatodiaphragmatic Nodule | X X X | 6 |
Mixed Cell Focus | X | 5 |
Necrosis | | 1 1.0|
Regeneration | | 1 3.0|
Bile Duct, Hyperplasia | 1 2 1 1 3 1 2 1 3 2 2 3 3 1 3 3 | 35 1.8|
Centrilobular, Necrosis | 1 1 1 | 11 1.3|
__________________________________________________________________________|____________|
Mesentery | + + + + + + +| 14 |
Fat, Necrosis | 2 3 3 2 2 3 2| 13 2.3|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 3 3 1 1 1 2 3 3 3 1 2 1 2 | 28 1.9|
Basophilic Focus | X X X | 3 |
Hyperplasia | 3 | 1 3.0|
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Atrophy | 2 | 1 2.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Necrosis | 3 | 3 3.0|
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mineralization | 2 | 1 2.0|
Necrosis | 3 | 2 2.0|
__________________________________________________________________________|____________|
Tongue | | 2 |
Hyperplasia, Squamous | | 1 3.0|
Epithelium, Cyst | | 1 3.0|
__________________________________________________________________________|____________|
Tooth | + | 1 |
Developmental Malformation | X | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 59
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 7| 4| 7| 5| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 5| 7| 6| 6| 6| 7| 6| 6| 6| 6| |
DAY ON TEST | 3| 3| 0| 3| 6| 6| 3| 0| 8| 0| 3| 7| 3| 3| 3| 6| 3| 6| 7| 1| 3| 1| 9| 1| 9| |
| 5| 5| 1| 4| 2| 6| 4| 4| 6| 3| 5| 4| 4| 8| 4| 7| 4| 3| 3| 1| 4| 1| 3| 1| 2| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + | 1 |
Aorta, Mineralization | 3 | 1 3.0|
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cardiomyopathy | 2 1 1 2 1 3 1 1 2 2 2 2 3 2 2 2 2 1 2 2 1| 38 1.9|
Atrium, Thrombosis | 4 | 4 2.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 2 1 2 2 3 2 2 2 2 2 2 2 2 | 24 1.9|
Hypertrophy | | 5 1.8|
Necrosis | 2 4 | 3 2.7|
Vacuolization Cytoplasmic | 2 2 | 3 1.7|
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | 4 | 1 4.0|
Hyperplasia | 3 1 2 2 2 1 3 2 2 1 1 1 2 4 2 2| 30 2.1|
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 |
Hyperplasia | 3 | 1 3.0|
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Hyperplasia | 3 | 5 2.2|
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Hyperplasia | 1 3 1 1 1 3 1 3 1 1 2 1 1 1 2 1 2 1| 34 1.3|
Follicular Cell, Hyperplasia | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Peritoneum | | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Penis | + | 2 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Chronic Active | 4 2 4 2 2 2 4 4 | 12 2.8|
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hyperplasia | 1 1 2 3 2 1| 9 2.0|
Inflammation, Chronic Active | | 1 2.0|
Necrosis | 4 | 1 4.0|
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 |
Necrosis | 4 | 1 4.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 60
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 7| 4| 7| 5| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 5| 7| 6| 6| 6| 7| 6| 6| 6| 6| |
DAY ON TEST | 3| 3| 0| 3| 6| 6| 3| 0| 8| 0| 3| 7| 3| 3| 3| 6| 3| 6| 7| 1| 3| 1| 9| 1| 9| |
| 5| 5| 1| 4| 2| 6| 4| 4| 6| 3| 5| 4| 4| 8| 4| 7| 4| 3| 3| 1| 4| 1| 3| 1| 2| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
GENITAL SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Artery, Inflammation, Chronic Active | 2 | 3 2.0|
Interstitial Cell, Hyperplasia | 2 1 2 2 1 | 10 1.7|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lymph Node | + + + | 9 |
Iliac, Ectasia | 3 | 1 3.0|
Iliac, Hemorrhage | 1 | 1 1.0|
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Infiltration Cellular, Plasma Cell | 4 | 1 4.0|
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hemorrhage | | 1 2.0|
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Accessory Spleen | X | 1 |
Fibrosis | 3 2 3 2 3 2 2 3 3| 13 2.5|
Hyperplasia, Focal | 4 | 1 4.0|
Necrosis | 3 | 2 2.5|
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + M M + + + + + + + + + + + + +| 38 |
Galactocele | | 1 3.0|
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Chronic | 3 | 1 3.0|
Inflammation, Chronic Active | 3 3 | 3 3.0|
Subcutaneous Tissue, Edema | | 1 4.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Skeletal Muscle | + | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 61
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 7| 4| 7| 5| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 5| 7| 6| 6| 6| 7| 6| 6| 6| 6| |
DAY ON TEST | 3| 3| 0| 3| 6| 6| 3| 0| 8| 0| 3| 7| 3| 3| 3| 6| 3| 6| 7| 1| 3| 1| 9| 1| 9| |
| 5| 5| 1| 4| 2| 6| 4| 4| 6| 3| 5| 4| 4| 8| 4| 7| 4| 3| 3| 1| 4| 1| 3| 1| 2| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | |
| | |
Epiglottis, Metaplasia, Squamous | 3 2 2 4 3 3 2 3 2 4 2 3 3 1 3 4 3 3 3 3 3 3 4 3 3| 50 2.8|
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | 4 | 1 4.0|
Foreign Body | | 1 |
Hyperplasia, Atypical | | 1 3.0|
Infiltration Cellular, Histiocyte | | 1 2.0|
Inflammation, Suppurative | 3| 1 3.0|
Metaplasia, Squamous | 4 | 2 3.0|
Mineralization | 2 | 1 2.0|
Proteinosis | 4 3 3 4 4 4 4 4 3 4 4 4 4 2 4 2 3 4 4 4 4 3 4| 47 3.4|
Thrombosis | 3 | 1 3.0|
Alveolar Epithelium, Hyperplasia, | | |
Atypical | 4 | 2 4.0|
Alveolar Epithelium, Hyperplasia | 3 2 1 3 2 1 2 1 1 3 4 2| 23 2.0|
Alveolar Epithelium, Metaplasia | 4 4 3 4 4 4 4 4 3 3 4 3 4 3 4 4 3 3 4 4 4 4 4 4 4| 49 3.7|
Alveolus, Inflammation, Granulomatous| 4 4 3 4 4 4 4 4 3 3 4 3 4 3 4 4 3 4 4 4 4 4 4 4 4| 50 3.7|
Artery, Mediastinum, Mineralization | 2 | 1 2.0|
Bronchiole, Inflammation, Chronic | 3 | 1 3.0|
Interstitium, Fibrosis | 4 4 3 4 4 4 4 4 3 3 4 3 4 3 4 4 3 3 4 4 4 4 4 4 4| 49 3.7|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Inflammation, Suppurative | 1 2 3 3 2 | 6 2.0|
Thrombosis | 1 4 1 2 1 | 9 1.6|
Lateral Wall, Hyperplasia | 1 1 3 2 2 2 1 2 2 2 | 20 1.6|
Lateral Wall, Inflammation | 3 | 1 3.0|
Lateral Wall, Metaplasia, Squamous | 3 3 3 1 2 2| 8 2.0|
Olfactory Epithelium, Atrophy | 1 2 2 2 2 2 3 2 3 3 3 3 1 4 2 3 4 3 3 3 4 4 2| 48 2.5|
Olfactory Epithelium, Metaplasia | 1 1 2 1 1 2 3 2 3 2 2 1 3 3 1| 30 1.9|
Respiratory Epithelium, Hyperplasia, | | |
Focal | | 2 2.0|
Respiratory Epithelium, Inflammation | | 1 1.0|
Respiratory Epithelium, Metaplasia, | | |
Squamous | | 1 2.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mineralization | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 1 |
Cataract | 3 | 1 3.0|
Retina, Atrophy | 3 | 1 3.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 62
NTP Experiment-Test: 05156-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC COBALT SULFATE HEPTAHYDRATE Date: 07/25/96
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:49:52
__________________________________________________________________________________________________________________________________
| 7| 7| 4| 7| 5| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 5| 7| 6| 6| 6| 7| 6| 6| 6| 6| |
DAY ON TEST | 3| 3| 0| 3| 6| 6| 3| 0| 8| 0| 3| 7| 3| 3| 3| 6| 3| 6| 7| 1| 3| 1| 9| 1| 9| |
| 5| 5| 1| 4| 2| 6| 4| 4| 6| 3| 5| 4| 4| 8| 4| 7| 4| 3| 3| 1| 4| 1| 3| 1| 2| T (*) |
_____________________________________________________________________________________________________________________| |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| |
__________________________________________________________________________________________________________________________________
SPECIAL SENSES SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Zymbal's Gland | + + | 2 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cyst | 3 | 1 3.0|
Hydronephrosis | 2 | 1 2.0|
Infarct | 2 | 3 2.7|
Nephropathy | 4 2 1 4 2 2 4 3 4 2 2 4 4 2 4 3 3 2 2 2 3 2 4 2 2| 50 2.6|
Papilla, Necrosis | 2 | 1 2.0|
Renal Tubule, Hyperplasia | | 2 2.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Necrosis | 4 | 1 4.0|
Transitional Epithelium, Hyperplasia | 4| 1 4.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 63
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