NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
28 DAY
Facility: Battelle Columbus Laboratory
Chemical CAS #: 0000087-86-5
Lock Date: 07/13/95
Cage Range: All
Reasons For Removal: All
Removal Date Range: All
Treatment Groups: Include All
Page 1
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatodiaphragmatic Nodule | X X X | 3 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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 2
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Suppurative | 1 | 1 1.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Nephropathy, Chronic | 1 1 1 1 1 1 | 6 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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 3
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
200 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
Cardiomyopathy | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | M + + + + + + + + + | 9 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + M + + + + + | 9 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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 4
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
200 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Nephropathy, Chronic | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
400 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatodiaphragmatic Nodule | X X | 2 |
Hepatocyte, Degeneration | 1 | 1 1.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
400 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Hemorrhage, Acute | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Nephropathy, Chronic | 1 1 1 1 1 | 5 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A |
800 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Angiectasis | 1 | 1 1.0|
Hepatodiaphragmatic Nodule | X X | 2 |
Hepatocyte, Degeneration | 2 2 2 2 2 2 | 6 2.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | M + + + + + + M + + | 8 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 | 1 2.0|
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A |
800 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Nephropathy, Chronic | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 9
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A |
1600 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatodiaphragmatic Nodule | X X X | 3 |
Hepatocyte, Degeneration | 2 1 2 2 2 2 3 2 | 8 2.0|
Hepatocyte, Centrilobular, | | |
Hypertrophy | 1 | 1 1.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 10
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A |
1600 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Nephropathy, Chronic | 1 1 | 2 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 11
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 1| 2| 2| 2| 0| 2| 2| 2| 2| | |
| 9| 6| 9| 9| 9| 7| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A |
3200 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Liver | + + + + + M + + + + | 9 |
Hepatodiaphragmatic Nodule | X X | 2 |
Hepatocyte, Degeneration | 1 1 2 1 3 2 1 1 | 8 1.5|
Hepatocyte, Centrilobular, | | |
Hypertrophy | 1 4 1 1 1 1 1 | 7 1.4|
__________________________________________________________________________|____________|
Pancreas | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Ovary | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Uterus | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + M + + + + | 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 12
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 1| 2| 2| 2| 0| 2| 2| 2| 2| | |
| 9| 6| 9| 9| 9| 7| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A |
3200 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Spleen | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Thymus | + + + + + M + + + + | 9 |
Degeneration | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + M + M + + | 8 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + M + + + + | 9 |
Inflammation, Chronic Active | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Trachea | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + M + + + + | 9 |
Mineralization | 1 1 1 1 1 1 1 1 | 8 1.0|
Nephropathy, Chronic | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + M + + + + | 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 13
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatodiaphragmatic Nodule | X X | 2 |
Hepatocyte, Necrosis | 1 | 1 1.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
Cardiomyopathy | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | M + + + + + + + + + | 9 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 14
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + M + + | 9 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 2 2 3 3 2 1 1 2 2 | 10 2.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lacrimal Gland | + | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy, Chronic | 1 1 1 1 1 1 1 | 7 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
200 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
Cardiomyopathy | 1 1 1 1 1 1 1 | 7 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + M + + + | 9 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + | 10 |
Hyperplasia | 2 | 1 2.0|
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 16
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
200 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 1 1 | 4 1.0|
Nephropathy, Chronic | 1 1 1 1 1 1 1 1 1 | 9 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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 17
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
400 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Basophilic Focus | X | 1 |
Hepatodiaphragmatic Nodule | X X | 2 |
Hepatocyte, Degeneration | 1 1 1 1 | 4 1.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
Cardiomyopathy | 1 1 1 1 1 1 | 6 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
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 18
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
400 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 3 1 2 2 | 5 2.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 1 | 2 1.0|
Nephropathy, Chronic | 1 1 1 1 1 | 5 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
800 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatodiaphragmatic Nodule | X | 1 |
Hepatocyte, Degeneration | 2 2 2 1 1 2 2 | 7 1.7|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
Cardiomyopathy | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
800 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + M | 9 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Mineralization | 1 | 1 1.0|
Nephropathy, Chronic | 1 1 1 1 1 1 1 1 | 8 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1600 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatocyte, Degeneration | 2 1 2 2 1 2 3 2 2 | 9 1.9|
Hepatocyte, Centrilobular, | | |
Hypertrophy | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
Cardiomyopathy | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + | 10 |
Inflammation | 1 | 1 1.0|
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
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 22
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1600 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + M + + + + + + + + | 9 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 | 2 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy, Chronic | 1 1 1 1 1 1 1 | 7 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 23
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 1| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 7| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
3200 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hepatodiaphragmatic Nodule | X | 1 |
Hepatocyte, Degeneration | 4 3 4 3 3 1 1 2 1 2 | 10 2.4|
Hepatocyte, Centrilobular, | | |
Hypertrophy | 1 1 1 1 1 1 | 6 1.0|
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + M + + + + | 9 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + I + + + | 9 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 2 2 | 3 2.0|
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 | 1 2.0|
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 24
NTP Experiment-Test: 89002-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 28 DAY PENTACHLOROPHENOL Date: 10/28/97
Route: DOSED FEED Time: 08:27:10
__________________________________________________________________________________________________________________________________
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | |
DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 1| | |
| 9| 9| 9| 9| 9| 9| 9| 9| 9| 7| | T (*) |
_____________________________________________________________________________________________________________________| |
| 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| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
3200 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
__________________________________________________________________________________________________________________________________
GENITAL SYSTEM - cont | | |
| | |
Germinal Epithelium, Degeneration | 3 3 2 2 3 2 2 1 3 4 | 10 2.5|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + M | 9 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + M + + + + + + + | 9 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 1 | 4 1.0|
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy, Chronic | 1 1 1 | 3 1.0|
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + | 10 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 25
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---------- END OF REPORT ----------
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