TDMS Study 96020-01 Pathology Tables
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
FINAL #1
Facility: Battelle Columbus Laboratory
Chemical CAS #: TEFBINARYMIX
Lock Date: 03/27/02
Cage Range: All
Reasons For Removal: 25018 Dosing Accident 25019 Moribund Sacrifice
25020 Natural Death 25021 Terminal Sacrifice
Removal Date Range: All
Treatment Groups: Include 001 0 NG / 0 UG
Include 002 10 NG / 10 UG
Include 003 100 NG /100 UG
Include 005 300 NG /300 UG
Include 007 1000 NG/1000 UG
Page 1
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 3| 7| 6| 5| 5| 7| 4| 7| 6| 5| 7| 6| 7| 3| 6| 4| 4| 4| 6| 7| 6| 6|
DAY ON TEST | 2| 3| 3| 4| 2| 6| 3| 5| 1| 5| 3| 6| 5| 2| 4| 2| 7| 4| 5| 8| 4| 8| 2| 6| 6|
| 9| 0| 1| 5| 9| 4| 3| 6| 4| 1| 1| 4| 6| 9| 0| 9| 7| 7| 1| 4| 9| 4| 9| 4| 4|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3|
0 UG | 1| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 8| 0| 1| 2| 4| 5| 1| 2| 3| 4| 6| 9|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Muscularis, Inflammation | |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Parasite Metazoan | X|
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | 2 |
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 1 |
Basophilic Focus | X X X X X X X |
Basophilic Focus, Multiple | X X X |
Clear Cell Focus | |
Clear Cell Focus, Multiple | X X X |
Eosinophilic Focus | X X X X X|
Eosinophilic Focus, Multiple | X X X |
Fatty Change, Diffuse | 1 2 2 |
Fatty Change, Focal | |
Hematopoietic Cell Proliferation | 1 1 1 1 1 1 2 1 1 1 1 2 1 1|
Inflammation | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1|
Mixed Cell Focus | X X X X|
Mixed Cell Focus, Multiple | X X X X X X X X |
Necrosis | 1 2 |
Pigmentation | 1 |
Bile Duct, Cyst | |
Bile Duct, Fibrosis | |
Bile Duct, Hyperplasia | 1 1 1 |
Centrilobular, Degeneration | 2 3 2 |
__________________________________________|__________________________________________________________________________|
Page 2
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 3| 7| 6| 5| 5| 7| 4| 7| 6| 5| 7| 6| 7| 3| 6| 4| 4| 4| 6| 7| 6| 6|
DAY ON TEST | 2| 3| 3| 4| 2| 6| 3| 5| 1| 5| 3| 6| 5| 2| 4| 2| 7| 4| 5| 8| 4| 8| 2| 6| 6|
| 9| 0| 1| 5| 9| 4| 3| 6| 4| 1| 1| 4| 6| 9| 0| 9| 7| 7| 1| 4| 9| 4| 9| 4| 4|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3|
0 UG | 1| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 8| 0| 1| 2| 4| 5| 1| 2| 3| 4| 6| 9|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Hepatocyte, Hypertrophy | |
Oval Cell, Hyperplasia | |
Serosa, Inflammation, Chronic Active | 3 |
|__________________________________________________________________________|
Mesentery | + M M M + + + + + + + + + + + + + + + + + + + + +|
Artery, Inflammation, Chronic Active | |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + |
Gingival, Hyperplasia, Squamous | 1 1 1 1 2 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Acinus, Hyperplasia | |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Squamous | |
Mineralization | 1 |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | 1 1 2 2 |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + +|
Peridontal Tissue, Inflammation | 1 1 1 1 1 2 2 1 1 2 1|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1|
Inflammation, Chronic Active | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 2 1 1 1 |
Degeneration, Cystic | 2 3 1 3 2 2 2 |
__________________________________________|__________________________________________________________________________|
Page 3
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 3| 7| 6| 5| 5| 7| 4| 7| 6| 5| 7| 6| 7| 3| 6| 4| 4| 4| 6| 7| 6| 6|
DAY ON TEST | 2| 3| 3| 4| 2| 6| 3| 5| 1| 5| 3| 6| 5| 2| 4| 2| 7| 4| 5| 8| 4| 8| 2| 6| 6|
| 9| 0| 1| 5| 9| 4| 3| 6| 4| 1| 1| 4| 6| 9| 0| 9| 7| 7| 1| 4| 9| 4| 9| 4| 4|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3|
0 UG | 1| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 8| 0| 1| 2| 4| 5| 1| 2| 3| 4| 6| 9|
__________________________________________|__________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
Hematopoietic Cell Proliferation | |
Hyperplasia | 2 2 2 3 |
Hypertrophy | 2 2 2 2 2 3 2 3 2 3 2 1 3 2 1 1 2 2 2 2 2|
Necrosis | 3 |
Vacuolization Cytoplasmic | 3 2 1 1 1 2|
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 1 2 2 1 3 2 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | M + + + + + + + + + + + + + + + + M + + M + + + +|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 2 3 2 2|
Cyst | |
Pars Distalis, Hyperplasia | 2 3 2 2 1 3 2 3 2 |
|__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 2 1 4 2 3 3 |
Follicle, Cyst | 2 2 |
Follicular Cell, Hypertrophy | 1 1 1 2 1 1 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 2 2 2 1 2 2 2 3 2 1 2 1 1 1 2 1 2 2 1 3 2 2|
Duct, Cyst | 3 2 2 2 2 2 2 1 2 3 3 3 2 2 1 2 2 2 2 3 2|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4|
Cyst | 2 3 2 2 2 2 2 3 |
Inflammation, Chronic Active | 2 |
|__________________________________________________________________________|
Oviduct | |
__________________________________________|__________________________________________________________________________|
Page 4
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 3| 7| 6| 5| 5| 7| 4| 7| 6| 5| 7| 6| 7| 3| 6| 4| 4| 4| 6| 7| 6| 6|
DAY ON TEST | 2| 3| 3| 4| 2| 6| 3| 5| 1| 5| 3| 6| 5| 2| 4| 2| 7| 4| 5| 8| 4| 8| 2| 6| 6|
| 9| 0| 1| 5| 9| 4| 3| 6| 4| 1| 1| 4| 6| 9| 0| 9| 7| 7| 1| 4| 9| 4| 9| 4| 4|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3|
0 UG | 1| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 8| 0| 1| 2| 4| 5| 1| 2| 3| 4| 6| 9|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM - cont | |
Cyst | |
|__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 3 2 |
Inflammation, Suppurative | 1 1 2 |
Metaplasia, Squamous | 4 3 2 3 2 2 4 3 1 1 2 2 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 1 3 3 1 2 2 2 |
|__________________________________________________________________________|
Vagina | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 4 4 4 4 4 4 2 3 3 3 3 4 3 4 3 4 3 3 2 3 3|
|__________________________________________________________________________|
Lymph Node | + + |
Lumbar, Ectasia | 2 2 |
Lumbar, Hyperplasia, Plasma Cell | 2 2 |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | |
Hyperplasia, Plasma Cell | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 |
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 1 2 2 3 2 2 3 4 1 2 2 3 3 2 2 2 3 3 3 4 3 2 2 1 2|
Pigmentation | 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1|
Red Pulp, Atrophy | |
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 3 3 2 2 2 3 4 2 2 4 2 3 |
Hemorrhage | |
Hyperplasia, Lymphoid | 2 |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________|__________________________________________________________________________|
Page 5
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 3| 7| 6| 5| 5| 7| 4| 7| 6| 5| 7| 6| 7| 3| 6| 4| 4| 4| 6| 7| 6| 6|
DAY ON TEST | 2| 3| 3| 4| 2| 6| 3| 5| 1| 5| 3| 6| 5| 2| 4| 2| 7| 4| 5| 8| 4| 8| 2| 6| 6|
| 9| 0| 1| 5| 9| 4| 3| 6| 4| 1| 1| 4| 6| 9| 0| 9| 7| 7| 1| 4| 9| 4| 9| 4| 4|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3|
0 UG | 1| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 8| 0| 1| 2| 4| 5| 1| 2| 3| 4| 6| 9|
__________________________________________|__________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
Cyst | 3 |
Hyperplasia | 1 2 1 2 1 1 2 1 2 2 2 2 1 |
Inflammation, Granulomatous | 2 2 1 |
Duct, Cyst | 4 |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | |
Fibrosis | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | + |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hydrocephalus | |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 1 1 2 1 1 2 2 2 2 1 3 2 2 2 1 3 2 2 2 2 3 2|
Inflammation | 2 2 1 |
Alveolar Epithelium, Hyperplasia | 2 1 1 1 1 2 1 1 1 2 1|
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 2 1 2 1 2 2 1 1 3 |
Olfactory Epithelium, Degeneration | |
Olfactory Epithelium, Metaplasia | 3 |
Respiratory Epithelium, Hyperplasia | 2 3 3 3 |
Respiratory Epithelium, Metaplasia | |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 |
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
__________________________________________|__________________________________________________________________________|
Page 6
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 3| 7| 6| 5| 5| 7| 4| 7| 6| 5| 7| 6| 7| 3| 6| 4| 4| 4| 6| 7| 6| 6|
DAY ON TEST | 2| 3| 3| 4| 2| 6| 3| 5| 1| 5| 3| 6| 5| 2| 4| 2| 7| 4| 5| 8| 4| 8| 2| 6| 6|
| 9| 0| 1| 5| 9| 4| 3| 6| 4| 1| 1| 4| 6| 9| 0| 9| 7| 7| 1| 4| 9| 4| 9| 4| 4|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3|
0 UG | 1| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 8| 0| 1| 2| 4| 5| 1| 2| 3| 4| 6| 9|
__________________________________________|__________________________________________________________________________|
SPECIAL SENSES SYSTEM - cont | |
|__________________________________________________________________________|
Ear | |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Retina, Atrophy | |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1|
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accumulation, Hyaline Droplet | 2 |
Calculus Micro Observation Only | X X X |
Casts Protein | 2 |
Inflammation, Chronic Active | 2 |
Inflammation, Suppurative | 1 2 1 1 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Nephropathy | 1 2 1 1 1 1 1 1 1 1 1 1 1|
Pelvis, Dilatation | |
Pelvis, Inflammation | 1 |
Transitional Epithelium, Hyperplasia | 1 |
|__________________________________________________________________________|
Ureter | |
Inflammation | |
Transitional Epithelium, Hyperplasia | |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 |
__________________________________________|__________________________________________________________________________
Page 7
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 0| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 4| 7| 7| 6| 6| 4| 6| 7| 7| 7| 4|
DAY ON TEST | 3| 5| 8| 3| 3| 1| 2| 3| 8| 3| 7| 3| 2| 3| 2| 2| 3| 5| 8| 1| 5| 3| 0| 2| 9|
| 0| 6| 5| 1| 6| 9| 9| 1| 1| 1| 0| 1| 9| 1| 6| 9| 0| 4| 8| 8| 4| 1| 8| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 4| 4| 4| 4| 4| 6| 6| 6| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9|
0 UG | 0| 1| 2| 3| 4| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Muscularis, Inflammation | 1 1 2 |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Parasite Metazoan | X |
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 3 |
Basophilic Focus | X |
Basophilic Focus, Multiple | X X X X X X X X X |
Clear Cell Focus | X X |
Clear Cell Focus, Multiple | X X X |
Eosinophilic Focus | X X|
Eosinophilic Focus, Multiple | X X X X |
Fatty Change, Diffuse | |
Fatty Change, Focal | 1 |
Hematopoietic Cell Proliferation | 1 1 1 1 1 2 1 1 1 1 3|
Inflammation | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 |
Mixed Cell Focus | X X X|
Mixed Cell Focus, Multiple | X X X X X X X X X |
Necrosis | 2 2 |
Pigmentation | 1 |
Bile Duct, Cyst | 2 3 1 3 |
Bile Duct, Fibrosis | 1 |
Bile Duct, Hyperplasia | 3 1 1 1 |
Centrilobular, Degeneration | 1 1 |
__________________________________________|__________________________________________________________________________|
Page 8
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 0| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 4| 7| 7| 6| 6| 4| 6| 7| 7| 7| 4|
DAY ON TEST | 3| 5| 8| 3| 3| 1| 2| 3| 8| 3| 7| 3| 2| 3| 2| 2| 3| 5| 8| 1| 5| 3| 0| 2| 9|
| 0| 6| 5| 1| 6| 9| 9| 1| 1| 1| 0| 1| 9| 1| 6| 9| 0| 4| 8| 8| 4| 1| 8| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 4| 4| 4| 4| 4| 6| 6| 6| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9|
0 UG | 0| 1| 2| 3| 4| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Hepatocyte, Hypertrophy | 1 |
Oval Cell, Hyperplasia | 1 1 |
Serosa, Inflammation, Chronic Active | |
|__________________________________________________________________________|
Mesentery | + + M + + + + + + + + + + + + + + M + + + + + + +|
Artery, Inflammation, Chronic Active | 1 |
|__________________________________________________________________________|
Oral Mucosa | + + + + |
Gingival, Hyperplasia, Squamous | 1 1 2 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Acinus, Hyperplasia | 2 1 |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Squamous | 2 |
Mineralization | |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + |
Peridontal Tissue, Inflammation | 1 1 1 1 2 1 1 1 1 2 1 1 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 |
Inflammation, Chronic Active | 4 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 2 2 2 1 1 1 2 1 2 |
Degeneration, Cystic | 1 2 3 1 2 3 |
__________________________________________|__________________________________________________________________________|
Page 9
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 0| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 4| 7| 7| 6| 6| 4| 6| 7| 7| 7| 4|
DAY ON TEST | 3| 5| 8| 3| 3| 1| 2| 3| 8| 3| 7| 3| 2| 3| 2| 2| 3| 5| 8| 1| 5| 3| 0| 2| 9|
| 0| 6| 5| 1| 6| 9| 9| 1| 1| 1| 0| 1| 9| 1| 6| 9| 0| 4| 8| 8| 4| 1| 8| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 4| 4| 4| 4| 4| 6| 6| 6| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9|
0 UG | 0| 1| 2| 3| 4| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
Hematopoietic Cell Proliferation | 1|
Hyperplasia | 2 3 2 2 2 2|
Hypertrophy | 2 2 2 2 2 2 2 1 2 2 1 3 3 2 3 2 2 1 2 3 1 2 2|
Necrosis | |
Vacuolization Cytoplasmic | 1 1 1 1|
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + M + + +|
Hyperplasia | 1 1 2 2 2 2 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + M + M + M + + + + + + + + + M|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 1 2 2 2 3 3 2 4 2 3 3 |
Cyst | 2 |
Pars Distalis, Hyperplasia | 3 |
|__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 2 2 2 1 1 3 2 2 2 |
Follicle, Cyst | |
Follicular Cell, Hypertrophy | 1 1 2 2 1 1 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 4 2|
Duct, Cyst | 2 3 2 1 2 2 3 3 2 3 1 3 2 1 2|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3|
Cyst | 2 2 3 3 2|
Inflammation, Chronic Active | |
|__________________________________________________________________________|
Oviduct | + |
__________________________________________|__________________________________________________________________________|
Page 10
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 0| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 4| 7| 7| 6| 6| 4| 6| 7| 7| 7| 4|
DAY ON TEST | 3| 5| 8| 3| 3| 1| 2| 3| 8| 3| 7| 3| 2| 3| 2| 2| 3| 5| 8| 1| 5| 3| 0| 2| 9|
| 0| 6| 5| 1| 6| 9| 9| 1| 1| 1| 0| 1| 9| 1| 6| 9| 0| 4| 8| 8| 4| 1| 8| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 4| 4| 4| 4| 4| 6| 6| 6| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9|
0 UG | 0| 1| 2| 3| 4| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM - cont | |
Cyst | 2 |
|__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | |
Inflammation, Suppurative | |
Metaplasia, Squamous | 1 2 1 2 1 2 2 2 2 2 4 1 1 1|
Endometrium, Hyperplasia, Cystic | 2 2 2 3 1 2 2 1 2 2 2 2 1 |
|__________________________________________________________________________|
Vagina | + |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 3 3 2 4 3 4 3 2 2 2 4 4 3 2 4|
|__________________________________________________________________________|
Lymph Node | + + |
Lumbar, Ectasia | 2 3 |
Lumbar, Hyperplasia, Plasma Cell | 2 3 |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | 2 |
Hyperplasia, Plasma Cell | 2 3 2 3 3 3 2 2 2 3 3 2 2 3 2 2 2 3 2|
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 2 3 2 1 4 2 1 1 3 1 2 2 2 1 1 2 4 1 2 2 2 2 4|
Pigmentation | 2 1 2 2 1 1 2 2 1 2 1 2 2 3 1 2 1 1 2 1 2 2 1 1|
Red Pulp, Atrophy | 2 |
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 2 2 3 2 2 3 2 2 2 2 1 2 2 3 2 2 2 1|
Hemorrhage | 2 |
Hyperplasia, Lymphoid | 3 |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________|__________________________________________________________________________|
Page 11
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 0| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 4| 7| 7| 6| 6| 4| 6| 7| 7| 7| 4|
DAY ON TEST | 3| 5| 8| 3| 3| 1| 2| 3| 8| 3| 7| 3| 2| 3| 2| 2| 3| 5| 8| 1| 5| 3| 0| 2| 9|
| 0| 6| 5| 1| 6| 9| 9| 1| 1| 1| 0| 1| 9| 1| 6| 9| 0| 4| 8| 8| 4| 1| 8| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 4| 4| 4| 4| 4| 6| 6| 6| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9|
0 UG | 0| 1| 2| 3| 4| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
Cyst | 3 3 |
Hyperplasia | 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1|
Inflammation, Granulomatous | 2 3 |
Duct, Cyst | |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | |
Fibrosis | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hydrocephalus | 2 |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2|
Inflammation | 3 1 2 2 1 |
Alveolar Epithelium, Hyperplasia | 1 1 1 2 1 1 1 1 1 1 |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 2 2 2 1 2 1 1 |
Olfactory Epithelium, Degeneration | 2 |
Olfactory Epithelium, Metaplasia | 2 3 |
Respiratory Epithelium, Hyperplasia | 2 2 2 2 3 |
Respiratory Epithelium, Metaplasia | 2 |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | |
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
__________________________________________|__________________________________________________________________________|
Page 12
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 0| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 4| 7| 7| 6| 6| 4| 6| 7| 7| 7| 4|
DAY ON TEST | 3| 5| 8| 3| 3| 1| 2| 3| 8| 3| 7| 3| 2| 3| 2| 2| 3| 5| 8| 1| 5| 3| 0| 2| 9|
| 0| 6| 5| 1| 6| 9| 9| 1| 1| 1| 0| 1| 9| 1| 6| 9| 0| 4| 8| 8| 4| 1| 8| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
0 NG / | 4| 4| 4| 4| 4| 6| 6| 6| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9|
0 UG | 0| 1| 2| 3| 4| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
SPECIAL SENSES SYSTEM - cont | |
|__________________________________________________________________________|
Ear | + |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Retina, Atrophy | 2 |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1 1 1 1 1 1 1 1 |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accumulation, Hyaline Droplet | 2|
Calculus Micro Observation Only | X X X X |
Casts Protein | 2 |
Inflammation, Chronic Active | |
Inflammation, Suppurative | 1 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 |
Nephropathy | 1 1 1 1 1 1 1 1 1 2 3 2 2 1|
Pelvis, Dilatation | 2 |
Pelvis, Inflammation | 3 2|
Transitional Epithelium, Hyperplasia | 3 |
|__________________________________________________________________________|
Ureter | + |
Inflammation | 2 |
Transitional Epithelium, Hyperplasia | 3 |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 2 1 1|
__________________________________________|__________________________________________________________________________
Page 13
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + | 53 |
Muscularis, Inflammation | | 3 1.3|
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + | 53 |
Parasite Metazoan | | 2 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + | 53 |
Hyperplasia, Lymphoid | | 1 2.0|
|__________________________________________________________________________|____________|
Liver | + + + | 53 |
Angiectasis | | 3 1.7|
Basophilic Focus | X | 9 |
Basophilic Focus, Multiple | X | 13 |
Clear Cell Focus | X | 3 |
Clear Cell Focus, Multiple | | 6 |
Eosinophilic Focus | | 7 |
Eosinophilic Focus, Multiple | | 7 |
Fatty Change, Diffuse | | 3 1.7|
Fatty Change, Focal | 1 1 | 3 1.0|
Hematopoietic Cell Proliferation | 1 1 | 27 1.2|
Inflammation | 2 | 44 1.1|
Mixed Cell Focus | | 7 |
Mixed Cell Focus, Multiple | X X | 19 |
Necrosis | | 4 1.8|
Pigmentation | | 2 1.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 14
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Bile Duct, Cyst | | 4 2.3|
Bile Duct, Fibrosis | | 1 1.0|
Bile Duct, Hyperplasia | 1 | 8 1.3|
Centrilobular, Degeneration | | 5 1.8|
Hepatocyte, Hypertrophy | | 1 1.0|
Oval Cell, Hyperplasia | | 2 1.0|
Serosa, Inflammation, Chronic Active | | 1 3.0|
|__________________________________________________________________________|____________|
Mesentery | + M + | 47 |
Artery, Inflammation, Chronic Active | | 1 1.0|
|__________________________________________________________________________|____________|
Oral Mucosa | | 12 |
Gingival, Hyperplasia, Squamous | | 8 1.3|
|__________________________________________________________________________|____________|
Pancreas | + + + | 53 |
Acinus, Hyperplasia | | 2 1.5|
|__________________________________________________________________________|____________|
Salivary Glands | + + + | 53 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + | 53 |
Hyperplasia, Squamous | | 1 2.0|
Mineralization | | 1 1.0|
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + | 53 |
Mineralization | | 4 1.5|
|__________________________________________________________________________|____________|
Tooth | | 23 |
Peridontal Tissue, Inflammation | | 23 1.2|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + | 53 |
|__________________________________________________________________________|____________|
Heart | + + + | 53 |
_____________________________________________________________________________________________________________________|____________|
* : 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: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
CARDIOVASCULAR SYSTEM - cont | | |
Cardiomyopathy | 1 | 22 1.0|
Inflammation, Chronic Active | | 1 4.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + | 53 |
Angiectasis | 1 2 | 17 1.4|
Degeneration, Cystic | | 13 2.1|
Hematopoietic Cell Proliferation | | 1 1.0|
Hyperplasia | 2 | 11 2.2|
Hypertrophy | 2 3 1 | 47 2.0|
Necrosis | | 1 3.0|
Vacuolization Cytoplasmic | 2 | 11 1.5|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + | 52 |
Hyperplasia | 2 | 15 1.8|
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + | 53 |
|__________________________________________________________________________|____________|
Parathyroid Gland | + + M | 45 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + | 53 |
Angiectasis | | 17 2.4|
Cyst | | 1 2.0|
Pars Distalis, Hyperplasia | 3 1 4 | 13 2.4|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + | 53 |
C-Cell, Hyperplasia | | 15 2.1|
Follicle, Cyst | | 2 2.0|
Follicular Cell, Hypertrophy | 1 2 | 14 1.3|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
* : 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: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | + + + | 53 |
Inflammation | 3 2 2 | 45 1.8|
Duct, Cyst | 1 3 | 38 2.1|
|__________________________________________________________________________|____________|
Ovary | + + + | 53 |
Atrophy | 4 4 4 | 45 4.0|
Cyst | 3 | 14 2.4|
Inflammation, Chronic Active | | 1 2.0|
|__________________________________________________________________________|____________|
Oviduct | | 1 |
Cyst | | 1 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + | 53 |
Inflammation, Chronic Active | | 3 2.3|
Inflammation, Suppurative | | 3 1.3|
Metaplasia, Squamous | 2 | 27 2.0|
Endometrium, Hyperplasia, Cystic | 3 3 3 | 28 2.0|
|__________________________________________________________________________|____________|
Vagina | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + | 53 |
Hyperplasia | 3 3 | 39 3.2|
|__________________________________________________________________________|____________|
Lymph Node | | 4 |
Lumbar, Ectasia | | 4 2.3|
Lumbar, Hyperplasia, Plasma Cell | | 4 2.3|
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + | 53 |
Hyperplasia, Lymphoid | | 1 2.0|
Hyperplasia, Plasma Cell | 2 3 | 37 2.2|
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 17
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Lymph Node, Mesenteric | + + + | 53 |
|__________________________________________________________________________|____________|
Spleen | + + + | 53 |
Hematopoietic Cell Proliferation | 2 2 2 | 51 2.2|
Pigmentation | 2 2 1 | 47 1.5|
Red Pulp, Atrophy | | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + | 53 |
Atrophy | 2 2 | 33 2.3|
Hemorrhage | | 1 2.0|
Hyperplasia, Lymphoid | | 2 2.5|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + | 53 |
Cyst | | 3 3.0|
Hyperplasia | 1 | 29 1.5|
Inflammation, Granulomatous | | 5 2.0|
Duct, Cyst | | 1 4.0|
|__________________________________________________________________________|____________|
Skin | + + + | 53 |
Angiectasis | 3 | 1 3.0|
Fibrosis | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + | 53 |
|__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + | 53 |
Hydrocephalus | | 1 2.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 18
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + | 53 |
Infiltration Cellular, Histiocyte | 2 2 | 47 1.8|
Inflammation | | 8 1.8|
Alveolar Epithelium, Hyperplasia | 1 1 | 23 1.2|
|__________________________________________________________________________|____________|
Nose | + + + | 53 |
Inflammation | 2 1 | 22 1.5|
Olfactory Epithelium, Degeneration | | 1 2.0|
Olfactory Epithelium, Metaplasia | 1 | 4 2.3|
Respiratory Epithelium, Hyperplasia | 2 | 10 2.4|
Respiratory Epithelium, Metaplasia | | 1 2.0|
|__________________________________________________________________________|____________|
Trachea | + + + | 53 |
Inflammation | | 1 1.0|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Ear | | 1 |
|__________________________________________________________________________|____________|
Eye | + + + | 53 |
Retina, Atrophy | | 1 2.0|
|__________________________________________________________________________|____________|
Harderian Gland | + + + | 53 |
Inflammation | 1 | 20 1.0|
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + | 53 |
Accumulation, Hyaline Droplet | | 2 2.0|
Calculus Micro Observation Only | | 7 |
Casts Protein | | 2 2.0|
Inflammation, Chronic Active | | 1 2.0|
Inflammation, Suppurative | | 5 1.2|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 19
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 4| | |
DAY ON TEST | 2| 3| 5| | |
| 9| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 0| 0| 0| | A |
0 NG / | 9| 9| 9| | L |
0 UG | 4| 6| 7| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Mineralization | 1 | 42 1.0|
Nephropathy | 1 1 | 29 1.2|
Pelvis, Dilatation | | 1 2.0|
Pelvis, Inflammation | | 3 2.0|
Transitional Epithelium, Hyperplasia | | 2 2.0|
|__________________________________________________________________________|____________|
Ureter | | 1 |
Inflammation | | 1 2.0|
Transitional Epithelium, Hyperplasia | | 1 3.0|
|__________________________________________________________________________|____________|
Urinary Bladder | + + + | 53 |
Inflammation | 1 | 7 1.1|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 20
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 1| 6| 5| 6| 6| 6| 7| 6| 6| 7| 5| 7| 7| 3| 4| 7| 7| 6| 7| 7| 3|
DAY ON TEST | 2| 3| 9| 3| 6| 8| 3| 3| 8| 6| 3| 6| 3| 2| 3| 3| 3| 7| 9| 2| 2| 3| 2| 2| 6|
| 7| 1| 8| 1| 7| 9| 4| 6| 9| 1| 1| 4| 9| 0| 4| 0| 1| 8| 9| 9| 9| 6| 9| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|
10 UG | 1| 3| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Muscularis, Inflammation | |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
Parasite Metazoan | X X |
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 |
Basophilic Focus | X X X X |
Basophilic Focus, Multiple | X X X X X |
Cholangiofibrosis | |
Clear Cell Focus | |
Clear Cell Focus, Multiple | |
Eosinophilic Focus | X X |
Eosinophilic Focus, Multiple | X X X X X X |
Fatty Change, Diffuse | |
Fatty Change, Focal | 1 1 |
Hematopoietic Cell Proliferation | 1 1 1 1 2 1 1 1 1 1 1 1 1 |
Hepatodiaphragmatic Nodule | X |
Inflammation | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 |
Mixed Cell Focus | X X |
Mixed Cell Focus, Multiple | X X X X X X |
Necrosis | 2 2 3 2 2 |
Pigmentation | 2 1 1 |
Toxic Hepatopathy | 1 |
Bile Duct, Cyst | 3 |
Bile Duct, Dilatation | 4 |
__________________________________________|__________________________________________________________________________|
Page 21
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 1| 6| 5| 6| 6| 6| 7| 6| 6| 7| 5| 7| 7| 3| 4| 7| 7| 6| 7| 7| 3|
DAY ON TEST | 2| 3| 9| 3| 6| 8| 3| 3| 8| 6| 3| 6| 3| 2| 3| 3| 3| 7| 9| 2| 2| 3| 2| 2| 6|
| 7| 1| 8| 1| 7| 9| 4| 6| 9| 1| 1| 4| 9| 0| 4| 0| 1| 8| 9| 9| 9| 6| 9| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|
10 UG | 1| 3| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Bile Duct, Fibrosis | 1 1 |
Bile Duct, Hyperplasia | 2 |
Centrilobular, Degeneration | 2 2 3 1 |
Hepatocyte, Hypertrophy | 1 1 1 1 1 |
Oval Cell, Hyperplasia | 1 |
|__________________________________________________________________________|
Mesentery | + + + + + + + + + + + + + + + + M + M + + + + + +|
Artery, Inflammation, Chronic Active | 1 |
Fat, Necrosis | 3 |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + |
Gingival, Hyperplasia, Squamous | 1 1 1 1 1 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 1 |
Acinus, Atrophy | |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Squamous | |
Mineralization | 2 |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | 1 2 |
|__________________________________________________________________________|
Tooth | + + + + + + + |
Peridontal Tissue, Inflammation | 1 1 3 2 2 2 2 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 1 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 22
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 1| 6| 5| 6| 6| 6| 7| 6| 6| 7| 5| 7| 7| 3| 4| 7| 7| 6| 7| 7| 3|
DAY ON TEST | 2| 3| 9| 3| 6| 8| 3| 3| 8| 6| 3| 6| 3| 2| 3| 3| 3| 7| 9| 2| 2| 3| 2| 2| 6|
| 7| 1| 8| 1| 7| 9| 4| 6| 9| 1| 1| 4| 9| 0| 4| 0| 1| 8| 9| 9| 9| 6| 9| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|
10 UG | 1| 3| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1|
__________________________________________|__________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 2 2 1 2 2 2 1 1 2 2 2 |
Degeneration, Cystic | 2 2 3 2 |
Hyperplasia | 2 1 1 3 1 2 3 2 3 |
Hypertrophy | 2 2 3 2 2 2 1 3 2 2 1 3 2 1 3 1 4 1 |
Vacuolization Cytoplasmic | 1 2 2 2 2|
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 1 2 2 2 1 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + + + + M + + + + + + + + + + + + + + M + + M + +|
Hyperplasia | 2 |
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 3 3 3 3 2 2 1 1 2 2 |
Cyst | |
Pars Distalis, Hyperplasia | 2 2 3 4 3 2 3 2 |
|__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 3 3 3 2 2 2 |
Follicular Cell, Hypertrophy | 1 1 1 1 2 2 1 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 2 2 1 2 2 2 2 1 2 2 2 2 1 3 3 2 2 3 2 1 2 2 |
Duct, Cyst | 2 1 3 1 2 2 2 3 1 1 2 1 2 2 2 1 3 3 2 3 1|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 |
Cyst | 3 2 2 |
Inflammation, Chronic Active | 4 |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 23
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 1| 6| 5| 6| 6| 6| 7| 6| 6| 7| 5| 7| 7| 3| 4| 7| 7| 6| 7| 7| 3|
DAY ON TEST | 2| 3| 9| 3| 6| 8| 3| 3| 8| 6| 3| 6| 3| 2| 3| 3| 3| 7| 9| 2| 2| 3| 2| 2| 6|
| 7| 1| 8| 1| 7| 9| 4| 6| 9| 1| 1| 4| 9| 0| 4| 0| 1| 8| 9| 9| 9| 6| 9| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|
10 UG | 1| 3| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM - cont | |
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
Inflammation, Suppurative | 2 2 |
Metaplasia, Squamous | 1 2 4 4 2 1 2 1 2 1 2 4 2 1 |
Endometrium, Hyperplasia, Cystic | 2 3 2 2 2 4 1 3 2 |
|__________________________________________________________________________|
Vagina | + |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 3 |
Hyperplasia | 3 2 2 3 3 3 3 3 2 3 3 4 3 3 3 3 3 4 3 |
|__________________________________________________________________________|
Lymph Node | + + + + +|
Lumbar, Ectasia | 2 2 2 |
Lumbar, Hemorrhage | 2 |
Lumbar, Hyperplasia | 3 |
Lumbar, Hyperplasia, Plasma Cell | 2 |
Mediastinal, Hyperplasia, Histiocytic| |
Mediastinal, Hyperplasia, Lymphoid | |
Renal, Ectasia | 2 |
Renal, Hyperplasia, Plasma Cell | 3 |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Ectasia | 2 |
Hemorrhage | |
Hyperplasia, Lymphoid | 2 |
Hyperplasia, Plasma Cell | 3 2 2 2 3 2 3 2 2 2 2 2 2 2 3 2 2 |
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 2 2 2 2 2 2 3 1 3 2 3 2 2 3 2 2 2 2 2 2 2 3 2 |
Pigmentation | 1 2 3 2 1 1 1 3 1 2 1 1 1 2 1 1 2 2 2 1 1 |
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 2 2 3 2 4 2 2 3 3 2 3 2 2 3 2 4 |
__________________________________________|__________________________________________________________________________|
Page 24
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 1| 6| 5| 6| 6| 6| 7| 6| 6| 7| 5| 7| 7| 3| 4| 7| 7| 6| 7| 7| 3|
DAY ON TEST | 2| 3| 9| 3| 6| 8| 3| 3| 8| 6| 3| 6| 3| 2| 3| 3| 3| 7| 9| 2| 2| 3| 2| 2| 6|
| 7| 1| 8| 1| 7| 9| 4| 6| 9| 1| 1| 4| 9| 0| 4| 0| 1| 8| 9| 9| 9| 6| 9| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|
10 UG | 1| 3| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1|
__________________________________________|__________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 2 |
Hyperplasia | 2 1 1 1 2 1 1 2 1 1 2 1 3 |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | + |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 3 2 3 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 |
Inflammation | 3 |
Mineralization | 1 |
Alveolar Epithelium, Hyperplasia | 2 2 1 1 1 1 1 1 2 2 1 1 |
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 1 1 1 2 |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 1 1 1 1 |
Olfactory Epithelium, Metaplasia | 2 2 2 |
Respiratory Epithelium, Hyperplasia | 2 2 2 |
Respiratory Epithelium, | |
Vacuolization Cytoplasmic | |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 25
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 6| 7| 1| 6| 5| 6| 6| 6| 7| 6| 6| 7| 5| 7| 7| 3| 4| 7| 7| 6| 7| 7| 3|
DAY ON TEST | 2| 3| 9| 3| 6| 8| 3| 3| 8| 6| 3| 6| 3| 2| 3| 3| 3| 7| 9| 2| 2| 3| 2| 2| 6|
| 7| 1| 8| 1| 7| 9| 4| 6| 9| 1| 1| 4| 9| 0| 4| 0| 1| 8| 9| 9| 9| 6| 9| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3|
10 UG | 1| 3| 4| 5| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1|
__________________________________________|__________________________________________________________________________|
SPECIAL SENSES SYSTEM - cont | |
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Retina, Atrophy | 2 2 |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1 1 |
|__________________________________________________________________________|
Zymbal's Gland | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Calculus Gross Observation | |
Calculus Micro Observation Only | X X |
Casts Protein | |
Cyst | 3 |
Inflammation, Chronic Active | |
Inflammation, Suppurative | 1 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1|
Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 |
Pigmentation | |
Transitional Epithelium, Hyperplasia | |
|__________________________________________________________________________|
Ureter | +|
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 |
__________________________________________|__________________________________________________________________________
Page 26
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 4| 6| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 4| 6| 6| 6| 3| 7| 2| 7| 4| 3| 1| 7| 5|
DAY ON TEST | 6| 8| 2| 3| 2| 3| 2| 3| 8| 6| 0| 2| 0| 8| 6| 4| 3| 3| 9| 2| 6| 3| 7| 3| 8|
| 9| 0| 9| 0| 9| 0| 9| 1| 9| 3| 3| 9| 7| 9| 1| 3| 0| 1| 6| 9| 9| 7| 8| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 8| 8| 8|
10 UG | 2| 3| 4| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 1| 2| 3| 4| 5| 7| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Muscularis, Inflammation | 3 |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
Parasite Metazoan | |
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | |
Basophilic Focus | X X X|
Basophilic Focus, Multiple | X X X X X X X |
Cholangiofibrosis | 1 |
Clear Cell Focus | X X |
Clear Cell Focus, Multiple | X |
Eosinophilic Focus | X X X X |
Eosinophilic Focus, Multiple | X |
Fatty Change, Diffuse | 1 |
Fatty Change, Focal | 1 1 |
Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 1 1 1 |
Hepatodiaphragmatic Nodule | X |
Inflammation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 |
Mixed Cell Focus | X |
Mixed Cell Focus, Multiple | X X X X X X X X X X X X |
Necrosis | 1 2 2 |
Pigmentation | 1 1 |
Toxic Hepatopathy | 1 |
Bile Duct, Cyst | 2 2 |
Bile Duct, Dilatation | |
__________________________________________|__________________________________________________________________________|
Page 27
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 4| 6| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 4| 6| 6| 6| 3| 7| 2| 7| 4| 3| 1| 7| 5|
DAY ON TEST | 6| 8| 2| 3| 2| 3| 2| 3| 8| 6| 0| 2| 0| 8| 6| 4| 3| 3| 9| 2| 6| 3| 7| 3| 8|
| 9| 0| 9| 0| 9| 0| 9| 1| 9| 3| 3| 9| 7| 9| 1| 3| 0| 1| 6| 9| 9| 7| 8| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 8| 8| 8|
10 UG | 2| 3| 4| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 1| 2| 3| 4| 5| 7| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Bile Duct, Fibrosis | |
Bile Duct, Hyperplasia | 1 |
Centrilobular, Degeneration | 1 3 2 |
Hepatocyte, Hypertrophy | 1 |
Oval Cell, Hyperplasia | 1 |
|__________________________________________________________________________|
Mesentery | + + + + + + M + + + + + + + + + + + + + M + + M +|
Artery, Inflammation, Chronic Active | |
Fat, Necrosis | 3 |
|__________________________________________________________________________|
Oral Mucosa | + + + + |
Gingival, Hyperplasia, Squamous | 1 1 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 1 |
Acinus, Atrophy | 2 1 |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + M + + M + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Squamous | 1|
Mineralization | |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | 1 |
|__________________________________________________________________________|
Tooth | + + + + + + |
Peridontal Tissue, Inflammation | 1 1 1 2 1 1 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + M + + + + + + + + +|
Cardiomyopathy | 2 2 1 1 1 1 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 28
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 4| 6| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 4| 6| 6| 6| 3| 7| 2| 7| 4| 3| 1| 7| 5|
DAY ON TEST | 6| 8| 2| 3| 2| 3| 2| 3| 8| 6| 0| 2| 0| 8| 6| 4| 3| 3| 9| 2| 6| 3| 7| 3| 8|
| 9| 0| 9| 0| 9| 0| 9| 1| 9| 3| 3| 9| 7| 9| 1| 3| 0| 1| 6| 9| 9| 7| 8| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 8| 8| 8|
10 UG | 2| 3| 4| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 1| 2| 3| 4| 5| 7| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 2 2 2 1 2 2 1 2 2 1|
Degeneration, Cystic | 3 3 2 1 2 3 2 |
Hyperplasia | 2 2 3 2 2 3 2 |
Hypertrophy | 2 1 2 2 3 3 2 2 1 1 2 2 1 1 2 2 1|
Vacuolization Cytoplasmic | 1 2 2 1 1 2 |
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 1 2 1 2|
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + + + + M + + + + + + + + + + + M + M + + + + + +|
Hyperplasia | |
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 3 1 3 2 2 1 3 1 3|
Cyst | 2 3 3 |
Pars Distalis, Hyperplasia | 2 2 2 2 |
|__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 2 2 3 1 1 1 1 2 2 1 2|
Follicular Cell, Hypertrophy | 1 1 2 3 1 1 1 1 1 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 2 1 2 3 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2|
Duct, Cyst | 3 3 2 1 2 2 1 3 2 3 2 2 1 2 3 2 3|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Cyst | 2 2 2 2|
Inflammation, Chronic Active | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 29
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 4| 6| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 4| 6| 6| 6| 3| 7| 2| 7| 4| 3| 1| 7| 5|
DAY ON TEST | 6| 8| 2| 3| 2| 3| 2| 3| 8| 6| 0| 2| 0| 8| 6| 4| 3| 3| 9| 2| 6| 3| 7| 3| 8|
| 9| 0| 9| 0| 9| 0| 9| 1| 9| 3| 3| 9| 7| 9| 1| 3| 0| 1| 6| 9| 9| 7| 8| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 8| 8| 8|
10 UG | 2| 3| 4| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 1| 2| 3| 4| 5| 7| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM - cont | |
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 |
Inflammation, Suppurative | 2 2 1 |
Metaplasia, Squamous | 2 4 1 1 3 4 3 2 3 1 2 2 2 2 4 |
Endometrium, Hyperplasia, Cystic | 3 3 3 2 2 3 2 1 1 2 1 1|
|__________________________________________________________________________|
Vagina | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | |
Hyperplasia | 3 3 4 3 2 3 3 2 4 3 3 3 3 4 4 3 3 2 |
|__________________________________________________________________________|
Lymph Node | + + |
Lumbar, Ectasia | 3 |
Lumbar, Hemorrhage | 2 |
Lumbar, Hyperplasia | |
Lumbar, Hyperplasia, Plasma Cell | |
Mediastinal, Hyperplasia, Histiocytic| 2 |
Mediastinal, Hyperplasia, Lymphoid | 2 |
Renal, Ectasia | |
Renal, Hyperplasia, Plasma Cell | |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + M + + + + + +|
Ectasia | 2 |
Hemorrhage | 2 |
Hyperplasia, Lymphoid | 2 |
Hyperplasia, Plasma Cell | 2 2 2 2 3 2 2 2 2 2 2 2 3 2 2 2 3|
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 2 2 3 2 2 2 2 2 3 2 3 2 3 2 3 3 1 2 2 2 2 2 1 2 1|
Pigmentation | 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 3 1 2 1 1 2|
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + M + + + M + + + M + + + + +|
Atrophy | 2 3 3 2 4 1 2 4 2 2 2 2 2 3|
__________________________________________|__________________________________________________________________________|
Page 30
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 4| 6| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 4| 6| 6| 6| 3| 7| 2| 7| 4| 3| 1| 7| 5|
DAY ON TEST | 6| 8| 2| 3| 2| 3| 2| 3| 8| 6| 0| 2| 0| 8| 6| 4| 3| 3| 9| 2| 6| 3| 7| 3| 8|
| 9| 0| 9| 0| 9| 0| 9| 1| 9| 3| 3| 9| 7| 9| 1| 3| 0| 1| 6| 9| 9| 7| 8| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 8| 8| 8|
10 UG | 2| 3| 4| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 1| 2| 3| 4| 5| 7| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 2 |
Hyperplasia | 1 1 2 2 1 1 2 1 1 1 2 1 1|
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 2 2 3 2 2 2 2 1 2 2 2 2 1 2 3 2 2|
Inflammation | 1 1 3 3 |
Mineralization | |
Alveolar Epithelium, Hyperplasia | 2 1 2 1 2 1 1|
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 2 2 |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1 2 |
Olfactory Epithelium, Metaplasia | |
Respiratory Epithelium, Hyperplasia | 1 2 |
Respiratory Epithelium, | |
Vacuolization Cytoplasmic | 2 |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 31
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 4| 6| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 4| 6| 6| 6| 3| 7| 2| 7| 4| 3| 1| 7| 5|
DAY ON TEST | 6| 8| 2| 3| 2| 3| 2| 3| 8| 6| 0| 2| 0| 8| 6| 4| 3| 3| 9| 2| 6| 3| 7| 3| 8|
| 9| 0| 9| 0| 9| 0| 9| 1| 9| 3| 3| 9| 7| 9| 1| 3| 0| 1| 6| 9| 9| 7| 8| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
10 NG / | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 8| 8| 8|
10 UG | 2| 3| 4| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 1| 2| 3| 4| 5| 7| 1| 2| 3|
__________________________________________|__________________________________________________________________________|
SPECIAL SENSES SYSTEM - cont | |
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Retina, Atrophy | 2 |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 2 1|
|__________________________________________________________________________|
Zymbal's Gland | + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Calculus Gross Observation | X |
Calculus Micro Observation Only | X X |
Casts Protein | 1 |
Cyst | |
Inflammation, Chronic Active | 2 |
Inflammation, Suppurative | 1 2 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Nephropathy | 1 1 1 1 1 1 1 |
Pigmentation | 2 |
Transitional Epithelium, Hyperplasia | 1 1 |
|__________________________________________________________________________|
Ureter | |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 1 1 1 1|
__________________________________________|__________________________________________________________________________
Page 32
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + | 53 |
Muscularis, Inflammation | | 1 3.0|
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + | 53 |
Parasite Metazoan | | 2 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + | 53 |
|__________________________________________________________________________|____________|
Liver | + + + | 53 |
Angiectasis | | 1 1.0|
Basophilic Focus | | 7 |
Basophilic Focus, Multiple | X X X | 15 |
Cholangiofibrosis | | 1 1.0|
Clear Cell Focus | | 2 |
Clear Cell Focus, Multiple | | 1 |
Eosinophilic Focus | X X | 8 |
Eosinophilic Focus, Multiple | X | 8 |
Fatty Change, Diffuse | | 1 1.0|
Fatty Change, Focal | | 4 1.0|
Hematopoietic Cell Proliferation | 1 1 1 | 29 1.0|
Hepatodiaphragmatic Nodule | | 2 |
Inflammation | 1 1 1 | 41 1.0|
Mixed Cell Focus | | 3 |
Mixed Cell Focus, Multiple | X | 19 |
Necrosis | | 8 2.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 33
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Pigmentation | | 5 1.2|
Toxic Hepatopathy | | 2 1.0|
Bile Duct, Cyst | | 3 2.3|
Bile Duct, Dilatation | | 1 4.0|
Bile Duct, Fibrosis | 1 | 3 1.0|
Bile Duct, Hyperplasia | | 2 1.5|
Centrilobular, Degeneration | | 7 2.0|
Hepatocyte, Hypertrophy | 1 | 7 1.0|
Oval Cell, Hyperplasia | | 2 1.0|
|__________________________________________________________________________|____________|
Mesentery | + M + | 47 |
Artery, Inflammation, Chronic Active | | 1 1.0|
Fat, Necrosis | | 2 3.0|
|__________________________________________________________________________|____________|
Oral Mucosa | + | 11 |
Gingival, Hyperplasia, Squamous | 1 | 8 1.0|
|__________________________________________________________________________|____________|
Pancreas | + + + | 53 |
Inflammation, Chronic Active | | 3 1.3|
Acinus, Atrophy | | 2 1.5|
|__________________________________________________________________________|____________|
Salivary Glands | + + + | 51 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + | 53 |
Hyperplasia, Squamous | | 1 1.0|
Mineralization | | 1 2.0|
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + | 53 |
Mineralization | | 3 1.3|
|__________________________________________________________________________|____________|
Tooth | + | 14 |
Peridontal Tissue, Inflammation | 2 | 14 1.6|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 34
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
CARDIOVASCULAR SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + | 53 |
|__________________________________________________________________________|____________|
Heart | + + + | 52 |
Cardiomyopathy | 1 1 1 | 19 1.1|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + | 53 |
Angiectasis | 2 1 2 | 26 1.7|
Degeneration, Cystic | 2 | 12 2.3|
Hyperplasia | 2 3 | 18 2.2|
Hypertrophy | 2 2 1 | 38 1.9|
Vacuolization Cytoplasmic | 1 | 12 1.6|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + | 53 |
Hyperplasia | 2 3 | 13 1.8|
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + | 53 |
|__________________________________________________________________________|____________|
Parathyroid Gland | + + + | 47 |
Hyperplasia | | 1 2.0|
|__________________________________________________________________________|____________|
Pituitary Gland | + + + | 53 |
Angiectasis | 3 | 20 2.2|
Cyst | | 3 2.7|
Pars Distalis, Hyperplasia | 3 | 13 2.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + | 53 |
C-Cell, Hyperplasia | 2 2 | 19 1.9|
Follicular Cell, Hypertrophy | 1 | 17 1.3|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 35
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | + + + | 53 |
Inflammation | 2 1 2 | 49 1.8|
Duct, Cyst | 1 3 | 40 2.0|
|__________________________________________________________________________|____________|
Ovary | + + + | 53 |
Atrophy | 4 3 3 | 44 4.0|
Cyst | | 7 2.1|
Inflammation, Chronic Active | | 1 4.0|
|__________________________________________________________________________|____________|
Uterus | + + + | 53 |
Hyperplasia | | 1 3.0|
Inflammation, Suppurative | | 5 1.8|
Metaplasia, Squamous | 2 | 30 2.2|
Endometrium, Hyperplasia, Cystic | 2 2 | 23 2.1|
|__________________________________________________________________________|____________|
Vagina | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + | 53 |
Atrophy | | 1 3.0|
Hyperplasia | 3 | 38 3.0|
|__________________________________________________________________________|____________|
Lymph Node | | 7 |
Lumbar, Ectasia | | 4 2.3|
Lumbar, Hemorrhage | | 2 2.0|
Lumbar, Hyperplasia | | 1 3.0|
Lumbar, Hyperplasia, Plasma Cell | | 1 2.0|
Mediastinal, Hyperplasia, Histiocytic| | 1 2.0|
Mediastinal, Hyperplasia, Lymphoid | | 1 2.0|
Renal, Ectasia | | 1 2.0|
Renal, Hyperplasia, Plasma Cell | | 1 3.0|
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 36
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Lymph Node, Mandibular | + + + | 51 |
Ectasia | 2 | 3 2.0|
Hemorrhage | | 1 2.0|
Hyperplasia, Lymphoid | | 2 2.0|
Hyperplasia, Plasma Cell | 2 2 2 | 37 2.2|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + | 53 |
|__________________________________________________________________________|____________|
Spleen | + + + | 53 |
Hematopoietic Cell Proliferation | 2 2 2 | 51 2.1|
Pigmentation | 2 1 2 | 46 1.5|
|__________________________________________________________________________|____________|
Thymus | + + + | 50 |
Atrophy | 3 2 2 | 33 2.5|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + | 53 |
Cyst | | 2 2.0|
Hyperplasia | 1 1 2 | 29 1.4|
|__________________________________________________________________________|____________|
Skin | + + + | 53 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + | 53 |
|__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + | 53 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY 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 37
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
RESPIRATORY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Lung | + + + | 53 |
Infiltration Cellular, Histiocyte | 2 1 1 | 41 1.9|
Inflammation | | 5 2.2|
Mineralization | | 1 1.0|
Alveolar Epithelium, Hyperplasia | 1 | 20 1.4|
Alveolar Epithelium, Metaplasia, | | |
Bronchiolar | | 6 1.5|
|__________________________________________________________________________|____________|
Nose | + + + | 53 |
Inflammation | 1 | 13 1.2|
Olfactory Epithelium, Metaplasia | | 3 2.0|
Respiratory Epithelium, Hyperplasia | | 5 1.8|
Respiratory Epithelium, | | |
Vacuolization Cytoplasmic | | 1 2.0|
|__________________________________________________________________________|____________|
Trachea | + + + | 53 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Eye | + + + | 53 |
Retina, Atrophy | | 3 2.0|
|__________________________________________________________________________|____________|
Harderian Gland | + + + | 53 |
Inflammation | 1 1 1 | 14 1.1|
|__________________________________________________________________________|____________|
Zymbal's Gland | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + | 53 |
Calculus Gross Observation | | 1 |
Calculus Micro Observation Only | | 4 |
Casts Protein | | 1 1.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 38
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 6| 7| | |
DAY ON TEST | 3| 9| 2| | |
| 1| 4| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 1| 1| 1| | A |
10 NG / | 8| 8| 8| | L |
10 UG | 4| 5| 6| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Cyst | | 1 3.0|
Inflammation, Chronic Active | | 1 2.0|
Inflammation, Suppurative | | 3 1.3|
Mineralization | 1 1 | 38 1.1|
Nephropathy | 1 1 2 | 22 1.0|
Pigmentation | | 1 2.0|
Transitional Epithelium, Hyperplasia | | 2 1.0|
|__________________________________________________________________________|____________|
Ureter | | 1 |
|__________________________________________________________________________|____________|
Urinary Bladder | + + + | 53 |
Inflammation | | 8 1.1|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 39
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Perforation | |
Muscularis, Inflammation | 2 |
Periesophageal Tissue, Inflammation | |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | |
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 |
Basophilic Focus | X X X X |
Basophilic Focus, Multiple | X X X X |
Clear Cell Focus | X |
Clear Cell Focus, Multiple | |
Eosinophilic Focus | X |
Eosinophilic Focus, Multiple | X X X X X X X X X X|
Fatty Change, Diffuse | 3 1 1 |
Fatty Change, Focal | 1 1 1 1 |
Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 1 2 1 1 1|
Hyperplasia, Nodular | X |
Inflammation | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Mixed Cell Focus | X X |
Mixed Cell Focus, Multiple | X X X X X X X X X X X X X X |
Necrosis | 2 1 2 |
Pigmentation | 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1|
__________________________________________|__________________________________________________________________________|
Page 40
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Toxic Hepatopathy | 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1|
Bile Duct, Cyst | |
Bile Duct, Fibrosis | 1 |
Bile Duct, Hyperplasia | 2 1 3 1 2 1 1 1|
Centrilobular, Degeneration | 3 |
Hepatocyte, Hypertrophy | 1 1 1 2 2 |
Hepatocyte, Multinucleated | 1 1 1 1 2 2 1 2 |
Oval Cell, Hyperplasia | 2 2 1 1 1 2 1 1 1|
|__________________________________________________________________________|
Mesentery | + M M + + + + + + + + + + + + + + M + + + + + + +|
Artery, Inflammation, Chronic Active | 2 |
Fat, Necrosis | 3 2 |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + + |
Gingival, Hyperplasia, Squamous | 1 1 1 2 1 1 2 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 1 |
Acinus, Atrophy | |
Artery, Inflammation, Chronic Active | 3|
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 3 |
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperkeratosis | 3|
Hyperplasia, Squamous | |
Inflammation | 4|
Ulcer | |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 4|
Mineralization | |
Ulcer | 3|
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + + +|
Peridontal Tissue, Inflammation | 2 1 1 1 1 2 1 2 1 1 1 2 1 1|
__________________________________________|__________________________________________________________________________|
Page 41
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 2|
Coronary Artery, Inflammation, | |
Chronic Active | 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 |
Degeneration, Cystic | 2 3 2 2 1 4 |
Hyperplasia | 3 2 2 2 2 3 2 3 2 2 |
Hypertrophy | 3 2 1 4 2 1 2 2 1 4 1 1 1 2 2 2 3 2 1 2 1|
Vacuolization Cytoplasmic | 2 1 1 1 1 |
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 2 3 3 1 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
|__________________________________________________________________________|
Parathyroid Gland | + + M + + + + + M + + + + + + + + + + + M + + + +|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 3 3 2 2 2 2|
Cytoplasmic Alteration | |
Pars Distalis, Hyperplasia | 2 2 3 2 3 3 2 3 2 3 4 2 3|
|__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 1 2 3 2 2 1 3 2 2 2 2 |
Follicular Cell, Hypertrophy | 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
__________________________________________|__________________________________________________________________________|
Page 42
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM - cont | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 3 1 1 1 1 2 1 3 1 2 2 2 3 2 1 2 2 1 2 1 1 |
Duct, Cyst | 2 2 3 2 3 3 3 2 3 2 3 3 2 3 1 3 1 1 1 3 2 2 3|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Cyst | 2 2 2 2 2 2 3 3 2|
|__________________________________________________________________________|
Oviduct | + |
Cyst | 3 |
Inflammation, Chronic Active | 2 |
|__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenomyosis | 2 |
Inflammation, Chronic Active | 3 |
Inflammation, Suppurative | 3 2 1 2 |
Metaplasia, Squamous | 1 2 3 1 4 2 3 4 2 2 2 3 2 1 1 1 3 1 2 |
Endometrium, Hyperplasia, Cystic | 3 4 3 2 2 1 2 2 2 2 3 1 3 3 1 3|
|__________________________________________________________________________|
Vagina | |
Inflammation | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Degeneration | |
Hyperplasia | 2 4 2 3 2 3 3 3 3 3 3 3 3 2 3 2 4 4 3|
|__________________________________________________________________________|
Lymph Node | |
Renal, Ectasia | |
Renal, Hemorrhage | |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Ectasia | 1 2 2|
Hyperplasia, Lymphoid | 2 2 |
Hyperplasia, Plasma Cell | 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 3 3 4 2 2|
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 43
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | |
Inflammation, Chronic Active | 4|
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 2 2 3 2 1 2 2 2 3 2 2 2 3 2 2 1 1 3 2 1 2 3 3|
Hyperplasia | |
Pigmentation | 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1|
Lymphoid Follicle, Atrophy | 2 |
Red Pulp, Atrophy | 2 |
|__________________________________________________________________________|
Thymus | + + + + + M + + + + + + + + + + + + + + + M + + M|
Atrophy | 4 3 4 4 3 3 3 2 3 3 2 2 2 4 3 3 2 3 |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 2 |
Hyperplasia | 1 1 3 2 1 3 2 1 2 1 1 2 1 |
Inflammation, Granulomatous | 3 2 2 |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 |
Ulcer | 2 2 |
Dermis, Fibrosis | 3 |
Epidermis, Hyperplasia | 4 |
Subcutaneous Tissue, Inflammation | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 3 |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
__________________________________________|__________________________________________________________________________|
Page 44
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 2 |
Infiltration Cellular, Histiocyte | 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2|
Inflammation | 2 |
Metaplasia, Squamous | 1 |
Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 1 2|
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 2 1 2 2 1 2 2 1 1 |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 |
Olfactory Epithelium, Metaplasia | 3 |
Respiratory Epithelium, Hyperplasia | 3 |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Retina, Atrophy | 2 2 2 |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1 1 1 1 |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accumulation, Hyaline Droplet | |
Calculus Micro Observation Only | |
Cyst | |
Infarct | |
Inflammation, Suppurative | 1 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 |
Necrosis | |
Nephropathy | 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1|
Pigmentation | 1 1 |
Pelvis, Inflammation | 1 |
__________________________________________|__________________________________________________________________________|
Page 45
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| 4| 7| 2| 7| 4| 7| 7| 4| 7| 7| 6| 5| 7|
DAY ON TEST | 3| 3| 1| 3| 2| 2| 0| 3| 9| 8| 1| 2| 6| 3| 5| 0| 6| 3| 3| 0| 3| 2| 6| 3| 2|
| 1| 0| 5| 0| 9| 9| 3| 0| 1| 8| 5| 9| 9| 0| 4| 5| 9| 0| 1| 7| 1| 9| 4| 1| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5|
100 UG | 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 2| 4| 5| 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1|
__________________________________________|__________________________________________________________________________|
URINARY SYSTEM - cont | |
Renal Tubule, Degeneration | |
Transitional Epithelium, Hyperplasia | 1 |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 |
__________________________________________|__________________________________________________________________________
Page 46
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + M + + + + + + + + + + + + + + + + +|
Perforation | X |
Muscularis, Inflammation | |
Periesophageal Tissue, Inflammation | 4 |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | 2 |
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mineralization | 3 |
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + M + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | 2 |
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + M + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + M + + + + + + + + + + + + + + + + +|
Angiectasis | |
Basophilic Focus | X X X X |
Basophilic Focus, Multiple | X |
Clear Cell Focus | X |
Clear Cell Focus, Multiple | X |
Eosinophilic Focus | X X X |
Eosinophilic Focus, Multiple | X X X X X X X X X X X X X|
Fatty Change, Diffuse | 1 2 2 3 1|
Fatty Change, Focal | 2 1 |
Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 2 1 1 2 2 1|
Hyperplasia, Nodular | X |
Inflammation | 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1|
Mixed Cell Focus | X X |
Mixed Cell Focus, Multiple | X X X X X X X X X X |
Necrosis | 2 3 |
Pigmentation | 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1|
__________________________________________|__________________________________________________________________________|
Page 47
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Toxic Hepatopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1|
Bile Duct, Cyst | 2 |
Bile Duct, Fibrosis | 1 1 |
Bile Duct, Hyperplasia | |
Centrilobular, Degeneration | 2 |
Hepatocyte, Hypertrophy | 1 2 1 1 2 1 2 2 1 1|
Hepatocyte, Multinucleated | 1 2 1 |
Oval Cell, Hyperplasia | 1 1 1 1 1|
|__________________________________________________________________________|
Mesentery | + + + + M M + + + + + + + + + + + + M M + + + + +|
Artery, Inflammation, Chronic Active | |
Fat, Necrosis | |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + + + + + + |
Gingival, Hyperplasia, Squamous | 1 1 2 2 1 1 2 2 1 2 |
|__________________________________________________________________________|
Pancreas | + + + + + + + M + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 |
Acinus, Atrophy | 2 |
Artery, Inflammation, Chronic Active | |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + M + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | |
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hyperkeratosis | |
Hyperplasia, Squamous | 2 1 |
Inflammation | |
Ulcer | 2 |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + M + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | |
Mineralization | 1 1 1 |
Ulcer | |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + + + + + |
Peridontal Tissue, Inflammation | 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 |
__________________________________________|__________________________________________________________________________|
Page 48
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + M + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + M + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 1 |
Coronary Artery, Inflammation, | |
Chronic Active | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + M + + + + + + + + + + + + + + + + +|
Angiectasis | 2 2 2 2 1 2 2 2 2 1 1 2 1 2|
Degeneration, Cystic | 1 3 2 2 2 2 3|
Hyperplasia | 2 2 1 3 2 3 2 2 2 1 2|
Hypertrophy | 1 1 4 2 3 2 1 2 1 2 1 3 2 3 4 1 2 2 1 3 |
Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 |
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 2 2 2 1 1 3 1|
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 |
|__________________________________________________________________________|
Parathyroid Gland | + M + + M + + M + + + + + + + + + + + + + + + + M|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 3 2 3 3 3 |
Cytoplasmic Alteration | 2 2 2 |
Pars Distalis, Hyperplasia | 4 2 2 2 2 2 |
|__________________________________________________________________________|
Thyroid Gland | + M + + + + + M + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 4 3 2 1 3 2 2 1 1|
Follicular Cell, Hypertrophy | 1 1 2 2 1 2 1 1 1 3 2 1 2 1 2|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
__________________________________________|__________________________________________________________________________|
Page 49
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM - cont | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 3 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 3 1 2 2 2 2|
Duct, Cyst | 3 1 3 2 2 3 3 3 3 2 1 2 3 3 1 3 2 3 2 3 3 3|
|__________________________________________________________________________|
Ovary | + + + + + + + M + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Cyst | 3 3 2 2 2 2 2 |
|__________________________________________________________________________|
Oviduct | |
Cyst | |
Inflammation, Chronic Active | |
|__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenomyosis | |
Inflammation, Chronic Active | |
Inflammation, Suppurative | 1 2 2|
Metaplasia, Squamous | 2 2 1 1 3 2 4 2 2 3 1 3 2 1 2|
Endometrium, Hyperplasia, Cystic | 2 2 2 2 1 2 4 3 2 2 1 3 3 2 2|
|__________________________________________________________________________|
Vagina | + |
Inflammation | 3 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Degeneration | 3 |
Hyperplasia | 3 3 3 3 3 2 3 3 3 2 4 3 3 3 3 2 2 3 4 3 4|
|__________________________________________________________________________|
Lymph Node | + + |
Renal, Ectasia | 2 |
Renal, Hemorrhage | 2 |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + + +|
Ectasia | 1 2 2 |
Hyperplasia, Lymphoid | 2 |
Hyperplasia, Plasma Cell | 2 3 2 2 3 2 2 3 3 3 2 2 3 2 3 2 2 |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 50
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | 4|
Inflammation, Chronic Active | |
|__________________________________________________________________________|
Spleen | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 2 2 2 2 3 3 1 2 2 1 2 2 2 3 2 2 3 2 2 3 3 3 3|
Hyperplasia | 2 |
Pigmentation | 2 2 2 1 1 2 2 3 1 2 1 1 2 1 1 1 1 2 1 1 1|
Lymphoid Follicle, Atrophy | 2 |
Red Pulp, Atrophy | |
|__________________________________________________________________________|
Thymus | + + + + + + + M + + + + M + + + + + + + + + + + +|
Atrophy | 2 4 2 2 3 3 4 3 4 3 2 2 3 3 2 3 4 2 4 2 2 3 3|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +|
Cyst | 2 |
Hyperplasia | 1 1 1 2 2 2 1 1 1 2|
Inflammation, Granulomatous | 2 |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | |
Ulcer | |
Dermis, Fibrosis | |
Epidermis, Hyperplasia | |
Subcutaneous Tissue, Inflammation | 4 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
__________________________________________|__________________________________________________________________________|
Page 51
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
|__________________________________________________________________________|
Lung | + + + + + + + M + + + + + + + + + + + + + + + + +|
Hemorrhage | |
Infiltration Cellular, Histiocyte | 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2|
Inflammation | 2 |
Metaplasia, Squamous | |
Alveolar Epithelium, Hyperplasia | 2 1 1 1 1 1 1|
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 1 1 1 2 2 1 1 1 1 1 2 |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 2 2 1 1 1 1 1 |
Olfactory Epithelium, Metaplasia | 2 2 2 1 |
Respiratory Epithelium, Hyperplasia | 2 2 1 3 1 2 |
|__________________________________________________________________________|
Trachea | + + + + + + + M + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Retina, Atrophy | 3 |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 2 1 1 |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + M + + + + + + + + + + + + + + + + +|
Accumulation, Hyaline Droplet | 1 |
Calculus Micro Observation Only | X |
Cyst | 2 |
Infarct | 3 |
Inflammation, Suppurative | |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Necrosis | 1|
Nephropathy | 1 1 1 1 1 2 1 1 1 1 1|
Pigmentation | |
Pelvis, Inflammation | 2 3 1 |
__________________________________________|__________________________________________________________________________|
Page 52
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 1| 6| 6| 7| 6| 6| 4| 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 4| 5| 7| 4| 6| 4| 7|
DAY ON TEST | 2| 2| 0| 3| 2| 5| 5| 3| 2| 3| 1| 3| 2| 2| 8| 6| 8| 5| 5| 5| 3| 6| 5| 9| 2|
| 9| 5| 3| 6| 2| 9| 4| 3| 9| 8| 5| 1| 9| 9| 9| 4| 1| 4| 8| 6| 1| 1| 4| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
100 NG / | 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9|
100 UG | 2| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
URINARY SYSTEM - cont | |
Renal Tubule, Degeneration | 3 |
Transitional Epithelium, Hyperplasia | 1 3 |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 2 |
__________________________________________|__________________________________________________________________________
Page 53
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + | 52 |
Perforation | | 1 |
Muscularis, Inflammation | | 1 2.0|
Periesophageal Tissue, Inflammation | | 1 4.0|
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + | 53 |
Hyperplasia, Lymphoid | | 1 2.0|
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + | 53 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + | 53 |
Mineralization | | 1 3.0|
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + | 52 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + | 52 |
Hyperplasia, Lymphoid | | 1 2.0|
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + | 52 |
|__________________________________________________________________________|____________|
Liver | + + + | 52 |
Angiectasis | | 1 1.0|
Basophilic Focus | | 8 |
Basophilic Focus, Multiple | X | 6 |
Clear Cell Focus | | 2 |
Clear Cell Focus, Multiple | | 1 |
Eosinophilic Focus | | 4 |
Eosinophilic Focus, Multiple | X X X | 26 |
Fatty Change, Diffuse | 1 | 9 1.7|
Fatty Change, Focal | 1 | 7 1.1|
Hematopoietic Cell Proliferation | 1 1 | 30 1.1|
Hyperplasia, Nodular | | 2 |
Inflammation | 1 1 2 | 46 1.1|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 54
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Mixed Cell Focus | | 4 |
Mixed Cell Focus, Multiple | X X | 26 |
Necrosis | | 5 2.0|
Pigmentation | 2 2 2 | 38 1.3|
Toxic Hepatopathy | 3 1 1 | 34 1.2|
Bile Duct, Cyst | | 1 2.0|
Bile Duct, Fibrosis | | 3 1.0|
Bile Duct, Hyperplasia | 2 | 9 1.6|
Centrilobular, Degeneration | | 2 2.5|
Hepatocyte, Hypertrophy | 1 2 | 17 1.4|
Hepatocyte, Multinucleated | 2 1 1 | 14 1.4|
Oval Cell, Hyperplasia | 2 | 15 1.3|
|__________________________________________________________________________|____________|
Mesentery | + + + | 46 |
Artery, Inflammation, Chronic Active | | 1 2.0|
Fat, Necrosis | | 2 2.5|
|__________________________________________________________________________|____________|
Oral Mucosa | + + + | 25 |
Gingival, Hyperplasia, Squamous | 4 | 18 1.6|
|__________________________________________________________________________|____________|
Pancreas | + + + | 52 |
Inflammation, Chronic Active | 1 | 3 1.3|
Acinus, Atrophy | | 1 2.0|
Artery, Inflammation, Chronic Active | | 1 3.0|
|__________________________________________________________________________|____________|
Salivary Glands | + + + | 52 |
Inflammation, Chronic Active | | 1 3.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + | 52 |
Hyperkeratosis | | 1 3.0|
Hyperplasia, Squamous | | 2 1.5|
Inflammation | | 1 4.0|
Ulcer | | 1 2.0|
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 55
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Stomach, Glandular | + + + | 52 |
Inflammation, Chronic Active | | 1 4.0|
Mineralization | | 3 1.0|
Ulcer | | 1 3.0|
|__________________________________________________________________________|____________|
Tooth | + + + | 33 |
Peridontal Tissue, Inflammation | 1 1 2 | 33 1.2|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + | 52 |
|__________________________________________________________________________|____________|
Heart | + + + | 52 |
Cardiomyopathy | 1 1 | 22 1.0|
Coronary Artery, Inflammation, | | |
Chronic Active | | 1 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + | 52 |
Angiectasis | 2 2 2 | 33 1.6|
Degeneration, Cystic | | 13 2.2|
Hyperplasia | 3 3 | 23 2.2|
Hypertrophy | 3 2 1 | 44 2.0|
Vacuolization Cytoplasmic | 2 2 | 14 1.2|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + | 52 |
Hyperplasia | | 14 2.0|
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + | 52 |
Hyperplasia | | 1 2.0|
|__________________________________________________________________________|____________|
Parathyroid Gland | + + + | 46 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 56
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Pituitary Gland | + + + | 53 |
Angiectasis | 3 1 3 | 15 2.5|
Cytoplasmic Alteration | | 3 2.0|
Pars Distalis, Hyperplasia | | 19 2.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + | 51 |
C-Cell, Hyperplasia | 2 3 | 22 2.1|
Follicular Cell, Hypertrophy | 1 | 34 1.4|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | + + + | 53 |
Inflammation | 2 2 1 | 46 1.7|
Duct, Cyst | 3 3 2 | 48 2.4|
|__________________________________________________________________________|____________|
Ovary | + + + | 52 |
Atrophy | 4 4 4 | 45 4.0|
Cyst | 2 | 17 2.2|
|__________________________________________________________________________|____________|
Oviduct | | 1 |
Cyst | | 1 3.0|
Inflammation, Chronic Active | | 1 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + | 53 |
Adenomyosis | | 1 2.0|
Inflammation, Chronic Active | | 1 3.0|
Inflammation, Suppurative | 1 | 8 1.8|
Metaplasia, Squamous | 3 | 35 2.1|
Endometrium, Hyperplasia, Cystic | 3 1 4 | 34 2.3|
|__________________________________________________________________________|____________|
Vagina | | 1 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 57
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Inflammation | | 1 3.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + | 53 |
Degeneration | | 1 3.0|
Hyperplasia | 2 2 | 42 2.9|
|__________________________________________________________________________|____________|
Lymph Node | | 2 |
Renal, Ectasia | | 1 2.0|
Renal, Hemorrhage | | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + | 52 |
Ectasia | | 6 1.7|
Hyperplasia, Lymphoid | | 3 2.0|
Hyperplasia, Plasma Cell | 2 3 3 | 40 2.4|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + | 52 |
Hyperplasia, Lymphoid | | 1 4.0|
Inflammation, Chronic Active | | 1 4.0|
|__________________________________________________________________________|____________|
Spleen | + + + | 52 |
Hematopoietic Cell Proliferation | 2 2 2 | 49 2.2|
Hyperplasia | | 1 2.0|
Pigmentation | 2 2 2 | 43 1.5|
Lymphoid Follicle, Atrophy | | 2 2.0|
Red Pulp, Atrophy | | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + | 48 |
Atrophy | 2 2 | 43 2.8|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + | 52 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 58
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM - cont | | |
Cyst | | 2 2.0|
Hyperplasia | 1 2 | 25 1.5|
Inflammation, Granulomatous | | 4 2.3|
|__________________________________________________________________________|____________|
Skin | + + + | 53 |
Inflammation | | 1 2.0|
Ulcer | | 2 2.0|
Dermis, Fibrosis | | 1 3.0|
Epidermis, Hyperplasia | | 1 4.0|
Subcutaneous Tissue, Inflammation | | 1 4.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + | 53 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + | 53 |
Hemorrhage | | 1 3.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + | 52 |
Hemorrhage | | 1 2.0|
Infiltration Cellular, Histiocyte | 1 2 2 | 47 1.6|
Inflammation | | 2 2.0|
Metaplasia, Squamous | | 1 1.0|
Alveolar Epithelium, Hyperplasia | | 17 1.1|
Alveolar Epithelium, Metaplasia, | | |
Bronchiolar | 1 2 1 | 23 1.4|
|__________________________________________________________________________|____________|
Nose | + + + | 53 |
Inflammation | 1 | 13 1.2|
Olfactory Epithelium, Metaplasia | | 5 2.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 59
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 3| 3| | |
| 9| 0| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 2| 2| 2| | A |
100 NG / | 9| 9| 9| | L |
100 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
RESPIRATORY SYSTEM - cont | | |
Respiratory Epithelium, Hyperplasia | | 7 2.0|
|__________________________________________________________________________|____________|
Trachea | + + + | 52 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Eye | + + + | 53 |
Retina, Atrophy | | 4 2.3|
|__________________________________________________________________________|____________|
Harderian Gland | + + + | 53 |
Inflammation | 1 | 16 1.1|
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + | 52 |
Accumulation, Hyaline Droplet | | 1 1.0|
Calculus Micro Observation Only | | 1 |
Cyst | | 1 2.0|
Infarct | | 1 3.0|
Inflammation, Suppurative | | 1 1.0|
Mineralization | 1 1 | 39 1.0|
Necrosis | | 1 1.0|
Nephropathy | 1 1 2 | 29 1.1|
Pigmentation | 1 | 3 1.0|
Pelvis, Inflammation | | 4 1.8|
Renal Tubule, Degeneration | | 1 3.0|
Transitional Epithelium, Hyperplasia | 2 | 4 1.8|
|__________________________________________________________________________|____________|
Urinary Bladder | + + + | 53 |
Inflammation | | 5 1.2|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 60
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Muscularis, Inflammation | 2 1 1 |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Parasite Metazoan | |
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | 3 4 |
Ulcer | 4 |
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | |
Basophilic Focus | X |
Basophilic Focus, Multiple | |
Cholangiofibrosis | 1 2 1 2 |
Clear Cell Focus | X |
Eosinophilic Focus | X X X X X|
Eosinophilic Focus, Multiple | X X X X X X X X X X X X X X X X X X |
Fatty Change, Diffuse | 3 2 1 1 2 3 3 2 2 1 1 2 1 1 1 1|
Fatty Change, Focal | 2 |
Hematopoietic Cell Proliferation | 1 1 1 2 1 1 1 1 1 1 1 |
Hyperplasia, Nodular | X X X X X X X X X X X X |
Inflammation | 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 |
Mixed Cell Focus | X |
Mixed Cell Focus, Multiple | X X X X X X X X X X X X |
Necrosis | 1 |
Pigmentation | 2 1 2 3 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 4 2 1 2 2|
Toxic Hepatopathy | 2 1 3 2 2 3 2 2 2 2 2 3 1 2 1 2 2 1 2 2 3 3 3 2|
Bile Duct, Cyst | 4 2|
__________________________________________|__________________________________________________________________________|
Page 61
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Bile Duct, Fibrosis | 1 |
Bile Duct, Hyperplasia | 1 1 2 2 1 1 1 1 1 1 |
Centrilobular, Degeneration | 2 1 1 |
Centrilobular, Fibrosis | 1 |
Hepatocyte, Hypertrophy | 2 2 2 3 2 2 1 2 3 1 3 3 1 1 3 3 3|
Hepatocyte, Multinucleated | 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2|
Oval Cell, Hyperplasia | 2 1 3 1 1 1 1 2 1 1 1 1 1 1 3 1 3 1|
Portal, Fibrosis | 1 2 |
|__________________________________________________________________________|
Mesentery | + + + M M + + + + + + + + + + + + + + + M + + + +|
Artery, Inflammation, Chronic Active | |
Fat, Necrosis | 3 |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + + + + + + +|
Gingival, Hyperplasia, Squamous | 2 2 1 2 1 2 3 1 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | |
Acinus, Atrophy | |
Acinus, Hyperplasia | |
Acinus, Vacuolization Cytoplasmic | 1 1 |
Artery, Inflammation, Chronic Active | |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperkeratosis | 2 2|
Hyperplasia, Squamous | 3 2 2|
Inflammation | 2 |
Ulcer | 2 |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Ectopic Tissue | 4 |
Erosion | 2 |
Mineralization | 2 |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + + + + +|
Peridontal Tissue, Inflammation | 1 2 1 1 1 1 1 1 3 2 2 1 2 2 1 3|
__________________________________________|__________________________________________________________________________|
Page 62
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
Aorta, Mineralization | 3|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1|
Pericardium, Necrosis | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 1 2 2 2 2 2 2 2 2 2 1 1 2|
Atrophy | 2 3 |
Degeneration, Cystic | 1 1 2 2 1 3 2 2|
Hyperplasia | 2 2 3 3 3 2 4 2 2 2 2 2|
Hypertrophy | 3 3 2 3 2 2 3 1 4 2 1 4 2 4 3 2 2 3 3|
Vacuolization Cytoplasmic | 1 1 2 1 2 2 1|
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 4 2 1 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + M M M M + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 2 1 2 2 2 2|
Inflammation | |
Vacuolization Cytoplasmic | 2 |
Pars Distalis, Hyperplasia | 2 2 3 1 2 3 3 4 2 1 3 2 2 3|
|__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 3 2 2 2 3 2 |
Follicular Cell, Hypertrophy | 1 1 3 2 1 1 1 1 1 1 1 2 1 1 2 2 1 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
__________________________________________|__________________________________________________________________________|
Page 63
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 4 1 1 1 1 1 1 1 1 2 2 1 3 1 1 2 2 1 1 2 1|
Duct, Cyst | 3 1 3 3 2 3 2 3 2 1 3 3 2 2 2 2 2 2 1 2 3 2 3|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4|
Cyst | 2 3 3 2 1 2 |
Inflammation, Suppurative | 2 |
|__________________________________________________________________________|
Oviduct | + |
Cyst | 2 |
|__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | |
Inflammation, Suppurative | 2 2 2 2 |
Metaplasia, Squamous | 2 2 3 3 2 4 1 4 3 3 1 4 2 3 1 2 3 3|
Endometrium, Hyperplasia, Cystic | 1 2 3 2 2 1 4 3 2 2 3 |
|__________________________________________________________________________|
Vagina | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 2 4 2 2 3 2 2 4 2 3 2 4 3 2 3 3 3 1 2 2 3 2|
|__________________________________________________________________________|
Lymph Node | + + |
Angiectasis | |
Inguinal, Hyperplasia, Plasma Cell | |
Lumbar, Ectasia | |
Mediastinal, Hemorrhage | 2 |
Mediastinal, Hyperplasia, Histiocytic| |
Pancreatic, Hyperplasia, Histiocytic | 2 |
Pancreatic, Pigmentation | 2 |
Renal, Ectasia | |
Renal, Hyperplasia, Histiocytic | |
Renal, Hyperplasia, Plasma Cell | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 64
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Congestion | |
Ectasia | 2 |
Hyperplasia, Lymphoid | 2 2 |
Hyperplasia, Plasma Cell | 2 3 2 3 2 2 2 2 2 2 2 3 2 3 3 2 3 2 2 |
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 2 |
Hyperplasia, Histiocytic | |
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosis | 3 |
Hematopoietic Cell Proliferation | 2 1 1 1 1 2 2 2 1 3 2 3 1 2 2 3 2 2 2 2 2 |
Pigmentation | 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 3|
Lymphoid Follicle, Atrophy | 3 2|
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +|
Atrophy | 4 4 4 3 3 4 4 4 4 4 4 2 4 4 4 3 4 4 4 4 4|
Cyst | |
Hemorrhage | 2 |
Epithelial Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 2 2 |
Hyperplasia | 1 1 1 2 2 3 2 2 2 1 1 2|
Inflammation, Granulomatous | 2|
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst Epithelial Inclusion | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | + |
__________________________________________|__________________________________________________________________________|
Page 65
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 3 2 1 2 2 2|
Inflammation | 2 3 |
Metaplasia, Squamous | 2 |
Mineralization | 2|
Alveolar Epithelium, Hyperplasia | 1 1 2|
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 2 2 1 2 2 2 1 2 1 2 2 1 3 2 1 2 1 1|
Mediastinum, Necrosis | |
Serosa, Inflammation | |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 2 1 2 2 1 |
Olfactory Epithelium, Metaplasia | 2 2 2 |
Respiratory Epithelium, Hyperplasia | 2 2 2 1 2 |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
Ear | + |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Anterior Chamber, Ciliary Body, | |
Cornea, Inflammation | |
Cornea, Inflammation | |
Retina, Atrophy | |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1 2 2 |
|__________________________________________________________________________|
Zymbal's Gland | |
__________________________________________|__________________________________________________________________________|
Page 66
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 3| 7| 6| 7| 7| 7| 6| 4| 5| 4| 7| 5| 7| 5| 6| 7| 6| 7| 7| 6| 7| 3| 7| 7|
DAY ON TEST | 2| 3| 3| 1| 3| 2| 3| 5| 9| 3| 5| 2| 0| 2| 5| 6| 1| 0| 3| 3| 0| 3| 6| 2| 1|
| 9| 0| 0| 2| 0| 9| 0| 4| 9| 9| 1| 9| 5| 9| 6| 5| 0| 3| 0| 1| 3| 1| 3| 9| 9|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3|
300 UG | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 0|
__________________________________________|__________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Accumulation, Hyaline Droplet | |
Calculus Micro Observation Only | X X |
Cyst | |
Inflammation, Chronic Active | |
Inflammation, Suppurative | 1 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2|
Nephropathy | 2 2 1 1 1 1 2 1 1 1 1 1 1 3|
Pigmentation | 1 2 1 |
Pelvis, Dilatation | 2|
Pelvis, Inflammation | 3 2 2 |
Renal Tubule, Degeneration | 2 2 |
Transitional Epithelium, Hyperplasia | 1 2 4 1 3 2 |
|__________________________________________________________________________|
Ureter | |
Inflammation | |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 3 1 1 |
Transitional Epithelium, Hyperplasia | 2 |
__________________________________________|__________________________________________________________________________
Page 67
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Muscularis, Inflammation | |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + M + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Parasite Metazoan | X |
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + M + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + M + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + M + + + + + + + + + + + + + + +|
Hyperplasia, Lymphoid | |
Ulcer | |
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + M + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + M + + + + + + + + + + + + + + +|
Angiectasis | 2 2 |
Basophilic Focus | X |
Basophilic Focus, Multiple | X |
Cholangiofibrosis | 2 4 2 |
Clear Cell Focus | X X|
Eosinophilic Focus | X |
Eosinophilic Focus, Multiple | X X X X X X X X X X X X X X |
Fatty Change, Diffuse | 2 1 1 1 1 2 3 1 1 1 1 1|
Fatty Change, Focal | |
Hematopoietic Cell Proliferation | 1 1 1 2 1 1 1|
Hyperplasia, Nodular | X X X X X X X X X X X|
Inflammation | 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1|
Mixed Cell Focus | X |
Mixed Cell Focus, Multiple | X X X X X X X X X X X X|
Necrosis | 1 1 1 |
Pigmentation | 2 2 3 1 2 2 1 2 2 2 2 2 2 2 2 3 1 2 2 2 2 2|
Toxic Hepatopathy | 2 2 2 1 2 2 3 2 3 3 1 3 3 2 2 2 1 1 2 2 2|
Bile Duct, Cyst | 2 2 2 |
__________________________________________|__________________________________________________________________________|
Page 68
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Bile Duct, Fibrosis | 1 1 |
Bile Duct, Hyperplasia | 1 1 1 1 1 1 2 2 1 3 2 1 2 1 2 1 2 |
Centrilobular, Degeneration | 2 |
Centrilobular, Fibrosis | |
Hepatocyte, Hypertrophy | 1 3 3 3 2 3 1 2 1 1 1 2 2|
Hepatocyte, Multinucleated | 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2|
Oval Cell, Hyperplasia | 1 1 1 1 1 1 2 3 2 1 2 3 2 2 2 1 2 2 2|
Portal, Fibrosis | 2 2 1 1 1|
|__________________________________________________________________________|
Mesentery | + + + + + + + + + M M + + M + + + + + + + + + + +|
Artery, Inflammation, Chronic Active | 3 2 |
Fat, Necrosis | |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + + + + + + +|
Gingival, Hyperplasia, Squamous | 1 2 2 2 1 1 1 1 3 3 1 1 1|
|__________________________________________________________________________|
Pancreas | + + + + + + + + + M + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 1 |
Acinus, Atrophy | 1 |
Acinus, Hyperplasia | 3 |
Acinus, Vacuolization Cytoplasmic | 1 1 1 1 1|
Artery, Inflammation, Chronic Active | 3 |
|__________________________________________________________________________|
Salivary Glands | + + + M M + + + + + + + + + + + + + + + + + M + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + M + + + + + + + + + + + + + + +|
Hyperkeratosis | |
Hyperplasia, Squamous | 2 2 2 |
Inflammation | |
Ulcer | 3 |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + M + + + + + + + + + + + + + + +|
Ectopic Tissue | |
Erosion | |
Mineralization | |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + + + + +|
Peridontal Tissue, Inflammation | 2 2 1 3 2 1 1 1 1 1 3 1 1 1 1 1|
__________________________________________|__________________________________________________________________________|
Page 69
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
Aorta, Mineralization | |
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 2 1 1 1 1 1 1 1 1 1 1 1|
Pericardium, Necrosis | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + M + + + + + + + + + + + + + + +|
Angiectasis | 1 1 3 2 1 3 2 2 1 |
Atrophy | 4|
Degeneration, Cystic | 2 2 2 3 1 1 |
Hyperplasia | 1 2 3 3 2 4 2 3 3 3 3 |
Hypertrophy | 1 2 1 3 4 3 2 3 2 3 2 2 1 3 2 2 2 3 2 1|
Vacuolization Cytoplasmic | 1 |
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + M + + + + + + + + + + + + + + +|
Hyperplasia | 2 1 2 2 1 2 3 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + M + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + + + + M + + + + + M + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +|
Angiectasis | 3 2 2 2 2 3 2 2 1 2 |
Inflammation | 2 |
Vacuolization Cytoplasmic | |
Pars Distalis, Hyperplasia | 3 3 3 2 2 |
|__________________________________________________________________________|
Thyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 1 2 3 2 2 3|
Follicular Cell, Hypertrophy | 1 2 1 2 1 2 1 1 3 3 2 2 2 1 1 1|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
__________________________________________|__________________________________________________________________________|
Page 70
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 1 1 1 3 1 1 2 2 2 1 1 1 2 1 1|
Duct, Cyst | 2 2 3 2 2 2 2 2 2 3 2 2 1 3 3 2 1|
|__________________________________________________________________________|
Ovary | + + + + + + + + + M + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4|
Cyst | 3 3 2 2 4 2 4 3 |
Inflammation, Suppurative | |
|__________________________________________________________________________|
Oviduct | + |
Cyst | 2 |
|__________________________________________________________________________|
Uterus | + + + + + + + + + M + + + + + + + + + + + + + + +|
Inflammation, Chronic Active | 2 3 1 4 2 3 |
Inflammation, Suppurative | 1 1 1 2 1 |
Metaplasia, Squamous | 4 4 2 1 1 4 4 2 4 3 4 4 4 4 3 4 4|
Endometrium, Hyperplasia, Cystic | 2 2 2 2 1 |
|__________________________________________________________________________|
Vagina | + |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 2 4 3 4 2 3 3 2 3 3 3 4 3 4 3 3 3 2 4 3 |
|__________________________________________________________________________|
Lymph Node | + + + |
Angiectasis | 2 |
Inguinal, Hyperplasia, Plasma Cell | |
Lumbar, Ectasia | 2 |
Mediastinal, Hemorrhage | |
Mediastinal, Hyperplasia, Histiocytic| |
Pancreatic, Hyperplasia, Histiocytic | |
Pancreatic, Pigmentation | |
Renal, Ectasia | |
Renal, Hyperplasia, Histiocytic | |
Renal, Hyperplasia, Plasma Cell | 2 |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 71
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
Lymph Node, Mandibular | + + + M M + + + + + + + + + + + + + + + + + M + +|
Congestion | 3 |
Ectasia | 2 1|
Hyperplasia, Lymphoid | |
Hyperplasia, Plasma Cell | 3 2 2 2 3 3 3 3 2 2 3 2 1 2 3 |
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + + + + + + + +|
Hemorrhage | |
Hyperplasia, Histiocytic | |
|__________________________________________________________________________|
Spleen | + + + + + + + + + M + + + + + + + + + + + + + + +|
Fibrosis | |
Hematopoietic Cell Proliferation | 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 2 2 2 2 3 2 2|
Pigmentation | 2 2 2 1 3 3 1 3 2 2 2 2 2 1 1 1 1 1 2 2 1 3 3|
Lymphoid Follicle, Atrophy | 2 3 |
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + + M + + + + + + + + + M + +|
Atrophy | 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4|
Cyst | 3 |
Hemorrhage | 3 2 |
Epithelial Cell, Hyperplasia | |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
Hyperplasia | 1 2 1 1 1 1 1 1 1 |
Inflammation, Granulomatous | 2 |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst Epithelial Inclusion | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | |
__________________________________________|__________________________________________________________________________|
Page 72
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + M + + + + + + + + + + + + + + + + + + + +|
Hemorrhage | 3 |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 1 2 2 1 3 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2|
Inflammation | 1 1 |
Metaplasia, Squamous | 1 |
Mineralization | |
Alveolar Epithelium, Hyperplasia | 2 1 |
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 2 1 2 2 2 2 2 1 1 3 2 2 2 1 2|
Mediastinum, Necrosis | |
Serosa, Inflammation | |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 2 1 1 2 2 1 2 |
Olfactory Epithelium, Metaplasia | 2 3 2 |
Respiratory Epithelium, Hyperplasia | 2 2 3 2 2 3 |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
Ear | + |
|__________________________________________________________________________|
Eye | + + + + M + + + + + + + + + + + + + + + + + + + +|
Anterior Chamber, Ciliary Body, | |
Cornea, Inflammation | 3 |
Cornea, Inflammation | |
Retina, Atrophy | 2 2|
|__________________________________________________________________________|
Harderian Gland | + + + + M + + + + + + + + + + + + + + + + + + + +|
Inflammation | 3 1 1 1 1|
|__________________________________________________________________________|
Zymbal's Gland | + |
__________________________________________|__________________________________________________________________________|
Page 73
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 3| 7| 5| 6| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 5| 1| 7| 5| 2| 7| 7| 6| 7| 7|
DAY ON TEST | 8| 1| 2| 8| 1| 3| 3| 3| 2| 9| 3| 3| 5| 2| 1| 5| 4| 2| 0| 5| 3| 3| 8| 2| 3|
| 0| 0| 9| 3| 8| 0| 1| 0| 9| 6| 0| 0| 9| 9| 5| 2| 2| 9| 5| 4| 1| 1| 4| 9| 0|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
300 NG / | 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9|
300 UG | 2| 3| 5| 6| 7| 0| 1| 2| 5| 6| 6| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5|
__________________________________________|__________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + M + + + + + + + + + + + + + + +|
Accumulation, Hyaline Droplet | 2 |
Calculus Micro Observation Only | X X |
Cyst | 3 |
Inflammation, Chronic Active | 3 |
Inflammation, Suppurative | 1 1 1 1 |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Nephropathy | 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1|
Pigmentation | 1 2 1 1|
Pelvis, Dilatation | 3 |
Pelvis, Inflammation | |
Renal Tubule, Degeneration | |
Transitional Epithelium, Hyperplasia | 1 2 2 2 1 |
|__________________________________________________________________________|
Ureter | + |
Inflammation | 2 |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + M + + + + + + + + + + + + + + +|
Inflammation | 2 1 1 1 |
Transitional Epithelium, Hyperplasia | |
__________________________________________|__________________________________________________________________________
Page 74
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + | 53 |
Muscularis, Inflammation | | 3 1.3|
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + | 52 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + | 53 |
Parasite Metazoan | | 1 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + | 52 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + | 52 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + | 52 |
Hyperplasia, Lymphoid | | 2 3.5|
Ulcer | | 1 4.0|
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + | 52 |
|__________________________________________________________________________|____________|
Liver | + + + | 52 |
Angiectasis | | 2 2.0|
Basophilic Focus | | 2 |
Basophilic Focus, Multiple | | 1 |
Cholangiofibrosis | | 7 2.0|
Clear Cell Focus | | 3 |
Eosinophilic Focus | X | 7 |
Eosinophilic Focus, Multiple | X | 33 |
Fatty Change, Diffuse | 1 1 2 | 31 1.5|
Fatty Change, Focal | | 1 2.0|
Hematopoietic Cell Proliferation | 1 | 19 1.1|
Hyperplasia, Nodular | X | 24 |
Inflammation | 1 1 1 | 48 1.2|
Mixed Cell Focus | | 2 |
Mixed Cell Focus, Multiple | | 24 |
_____________________________________________________________________________________________________________________|____________|
* : 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 75
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Necrosis | | 4 1.0|
Pigmentation | 2 2 2 | 50 1.9|
Toxic Hepatopathy | 2 1 1 | 48 2.0|
Bile Duct, Cyst | | 5 2.4|
Bile Duct, Fibrosis | 1 | 4 1.0|
Bile Duct, Hyperplasia | 1 2 | 29 1.4|
Centrilobular, Degeneration | | 4 1.5|
Centrilobular, Fibrosis | | 1 1.0|
Hepatocyte, Hypertrophy | 2 2 2 | 33 2.1|
Hepatocyte, Multinucleated | 2 2 1 | 46 1.6|
Oval Cell, Hyperplasia | 2 1 | 39 1.6|
Portal, Fibrosis | | 7 1.4|
|__________________________________________________________________________|____________|
Mesentery | + + + | 47 |
Artery, Inflammation, Chronic Active | | 2 2.5|
Fat, Necrosis | | 1 3.0|
|__________________________________________________________________________|____________|
Oral Mucosa | + + | 30 |
Gingival, Hyperplasia, Squamous | 2 | 22 1.6|
|__________________________________________________________________________|____________|
Pancreas | + + + | 52 |
Inflammation, Chronic Active | | 1 1.0|
Acinus, Atrophy | | 1 1.0|
Acinus, Hyperplasia | | 1 3.0|
Acinus, Vacuolization Cytoplasmic | | 7 1.0|
Artery, Inflammation, Chronic Active | 2 | 2 2.5|
|__________________________________________________________________________|____________|
Salivary Glands | + + + | 50 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + | 52 |
Hyperkeratosis | | 2 2.0|
Hyperplasia, Squamous | 1 | 7 2.0|
Inflammation | | 1 2.0|
Ulcer | | 2 2.5|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 76
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + | 52 |
Ectopic Tissue | | 1 4.0|
Erosion | | 1 2.0|
Mineralization | | 1 2.0|
|__________________________________________________________________________|____________|
Tooth | + + + | 35 |
Peridontal Tissue, Inflammation | 2 1 1 | 35 1.5|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + | 53 |
Aorta, Mineralization | | 1 3.0|
|__________________________________________________________________________|____________|
Heart | + + + | 53 |
Cardiomyopathy | 2 | 26 1.1|
Pericardium, Necrosis | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + | 52 |
Angiectasis | 1 | 23 1.7|
Atrophy | | 3 3.0|
Degeneration, Cystic | | 14 1.8|
Hyperplasia | 3 3 | 25 2.6|
Hypertrophy | 2 1 | 41 2.3|
Vacuolization Cytoplasmic | 2 1 | 10 1.4|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + | 52 |
Hyperplasia | 2 2 | 13 2.1|
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + | 52 |
|__________________________________________________________________________|____________|
Parathyroid Gland | + + + | 47 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 77
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + | 52 |
Angiectasis | 2 | 17 2.0|
Inflammation | | 1 2.0|
Vacuolization Cytoplasmic | | 1 2.0|
Pars Distalis, Hyperplasia | 3 | 20 2.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + | 52 |
C-Cell, Hyperplasia | | 12 2.3|
Follicular Cell, Hypertrophy | 2 1 | 35 1.5|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | + + + | 53 |
Inflammation | 1 2 | 40 1.4|
Duct, Cyst | 3 3 3 | 43 2.3|
|__________________________________________________________________________|____________|
Ovary | + + + | 52 |
Atrophy | 4 4 4 | 43 4.0|
Cyst | | 14 2.6|
Inflammation, Suppurative | | 1 2.0|
|__________________________________________________________________________|____________|
Oviduct | | 2 |
Cyst | | 2 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + | 52 |
Inflammation, Chronic Active | 3 | 7 2.6|
Inflammation, Suppurative | 2 | 10 1.6|
Metaplasia, Squamous | 3 | 36 2.9|
Endometrium, Hyperplasia, Cystic | 4 1 | 18 2.2|
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 78
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Vagina | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + | 53 |
Hyperplasia | 3 4 3 | 48 2.8|
|__________________________________________________________________________|____________|
Lymph Node | + + | 7 |
Angiectasis | | 1 2.0|
Inguinal, Hyperplasia, Plasma Cell | 2 | 1 2.0|
Lumbar, Ectasia | | 1 2.0|
Mediastinal, Hemorrhage | | 1 2.0|
Mediastinal, Hyperplasia, Histiocytic| 2 | 1 2.0|
Pancreatic, Hyperplasia, Histiocytic | | 1 2.0|
Pancreatic, Pigmentation | | 1 2.0|
Renal, Ectasia | 2 | 1 2.0|
Renal, Hyperplasia, Histiocytic | 2 | 1 2.0|
Renal, Hyperplasia, Plasma Cell | | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + | 50 |
Congestion | | 1 3.0|
Ectasia | | 3 1.7|
Hyperplasia, Lymphoid | | 2 2.0|
Hyperplasia, Plasma Cell | 3 3 | 36 2.4|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + | 52 |
Hemorrhage | | 1 2.0|
Hyperplasia, Histiocytic | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Spleen | + + + | 52 |
Fibrosis | | 1 3.0|
Hematopoietic Cell Proliferation | 2 2 3 | 47 2.0|
Pigmentation | 1 1 1 | 51 1.7|
Lymphoid Follicle, Atrophy | | 4 2.5|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 79
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Thymus | + + + | 50 |
Atrophy | 4 2 3 | 42 3.8|
Cyst | | 1 3.0|
Hemorrhage | | 3 2.3|
Epithelial Cell, Hyperplasia | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + | 53 |
Cyst | 3 | 3 2.3|
Hyperplasia | 1 | 22 1.4|
Inflammation, Granulomatous | 1 | 3 1.7|
|__________________________________________________________________________|____________|
Skin | + + + | 53 |
Cyst Epithelial Inclusion | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + | 53 |
|__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + | 52 |
Hemorrhage | | 1 3.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + | 53 |
Infiltration Cellular, Histiocyte | 1 2 1 | 46 1.7|
Inflammation | | 4 1.8|
Metaplasia, Squamous | | 2 1.5|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 80
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
RESPIRATORY SYSTEM - cont | | |
Mineralization | | 1 2.0|
Alveolar Epithelium, Hyperplasia | | 5 1.4|
Alveolar Epithelium, Metaplasia, | | |
Bronchiolar | 1 | 34 1.7|
Mediastinum, Necrosis | 3 | 1 3.0|
Serosa, Inflammation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Nose | + + + | 53 |
Inflammation | | 13 1.6|
Olfactory Epithelium, Metaplasia | | 6 2.2|
Respiratory Epithelium, Hyperplasia | | 11 2.1|
|__________________________________________________________________________|____________|
Trachea | + + + | 53 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Ear | | 2 |
|__________________________________________________________________________|____________|
Eye | + + + | 52 |
Anterior Chamber, Ciliary Body, | | |
Cornea, Inflammation | | 1 3.0|
Cornea, Inflammation | 3 | 1 3.0|
Retina, Atrophy | | 2 2.0|
|__________________________________________________________________________|____________|
Harderian Gland | + + + | 52 |
Inflammation | 1 | 14 1.3|
|__________________________________________________________________________|____________|
Zymbal's Gland | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + | 52 |
Accumulation, Hyaline Droplet | | 1 2.0|
Calculus Micro Observation Only | | 4 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 81
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 6| 5| 4| | |
DAY ON TEST | 5| 0| 7| | |
| 0| 6| 9| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| | A |
300 NG / | 9| 9| 9| | L |
300 UG | 6| 7| 8| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Cyst | | 1 3.0|
Inflammation, Chronic Active | | 1 3.0|
Inflammation, Suppurative | | 5 1.0|
Mineralization | 1 1 | 42 1.0|
Nephropathy | 2 1 | 34 1.3|
Pigmentation | | 7 1.3|
Pelvis, Dilatation | | 2 2.5|
Pelvis, Inflammation | | 3 2.3|
Renal Tubule, Degeneration | | 2 2.0|
Transitional Epithelium, Hyperplasia | | 11 1.9|
|__________________________________________________________________________|____________|
Ureter | | 1 |
Inflammation | | 1 2.0|
|__________________________________________________________________________|____________|
Urinary Bladder | + + + | 52 |
Inflammation | | 7 1.4|
Transitional Epithelium, Hyperplasia | | 1 2.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 82
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | 3 |
Perforation | X |
Muscularis, Inflammation | 3 1 2 |
Periesophageal Tissue, Hemorrhage | |
Periesophageal Tissue, Inflammation | |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + M M + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + + + + +|
Metaplasia, Squamous | 3 |
Parasite Metazoan | X |
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + M M + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + M M + + + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + M M + + + + + + + + + +|
Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + M M + + + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + M + + + + + + + + + + +|
Angiectasis | 2 3 |
Basophilic Focus | |
Basophilic Focus, Multiple | |
Cholangiofibrosis | 3 4 4 3 4 3 4 4 4 3 4 2 4 4 3 3 3 3 4 4 |
Clear Cell Focus | |
Eosinophilic Focus | X |
Eosinophilic Focus, Multiple | X X X X X |
Fatty Change, Diffuse | 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1|
Fatty Change, Focal | 2 2 2 2 |
Hematopoietic Cell Proliferation | 1 1 1 |
Hyperplasia, Nodular | X X X X X X X X X X X X X X X X X X X X X X|
Inflammation | 1 1 1 2 2 1 1 2 2 2 3 3 1 1 1 1 1 1 2 2 1 1|
Metaplasia | |
Mixed Cell Focus | |
__________________________________________|__________________________________________________________________________|
Page 83
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Mixed Cell Focus, Multiple | X |
Necrosis | 2 2 3 2 2 3 2 2 3 2|
Pigmentation | 1 3 2 2 3 2 2 2 2 2 2 1 1 1 2 3 2 2 3 2 1 2 2 3|
Toxic Hepatopathy | 4 3 4 4 4 4 4 4 3 4 4 2 4 4 4 4 4 4 4 4 4 4 2 2|
Bile Duct, Cyst | 2 2 3 3 4 3 2 2 2 2 3 |
Bile Duct, Hyperplasia | 1 3 3 2 3 2 2 3 2 2 2 3 2 3 2 2 2 2 2 3 3 1|
Centrilobular, Degeneration | 3|
Centrilobular, Fibrosis | |
Hepatocyte, Hypertrophy | 4 3 3 3 3 3 4 4 3 4 3 3 4 4 4 3 3 4 3 3 4 3 3 2|
Hepatocyte, Multinucleated | 1 3 3 2 2 1 3 2 3 1 1 2 1 2 2 1 2 2 3 1 2 3 2|
Oval Cell, Hyperplasia | 3 2 3 3 4 3 3 4 3 3 3 4 3 3 3 2 3 3 3 4 3 2|
Portal, Fibrosis | 2 2 2 2 2 2 2 2 2 2 3 3 3 2 2 2 3 |
|__________________________________________________________________________|
Mesentery | + + + + + + + + + + + + + M M + + + + + + + + M M|
Artery, Inflammation, Chronic Active | 1 |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + + + + + + + + + + + |
Gingival, Hyperplasia, Squamous | 1 1 2 1 2 2 1 3 1 2 2 2 |
Pharyngeal, Inflammation | 3 |
|__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + M + + + + + + + + + + +|
Inflammation, Chronic Active | |
Acinus, Atrophy | 1 2 2 1 |
Acinus, Vacuolization Cytoplasmic | 2 2 2 2 2 2 2 2 2 2 1 3 2 1 2 2 1 2 2 |
Artery, Inflammation, Chronic Active | |
Duct, Dilatation | |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + M + + + + + + + + + + +|
Hyperplasia, Squamous | 1 2 2 |
Ulcer | 2 |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + M + + + + + + + + + + +|
Cyst | 1 |
Erosion | |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + + + |
__________________________________________|__________________________________________________________________________|
Page 84
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Peridontal Tissue, Inflammation | 1 2 1 2 1 1 1 2 2 2 1 1 2 1 |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 |
Fibrosis | |
Hemorrhage | 3 |
Inflammation, Chronic Active | 3 |
Thrombosis | |
Coronary Artery, Inflammation, | |
Chronic Active | 1 2 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + M + + + + + + + + + + +|
Angiectasis | 2 |
Atrophy | 3 2 2 4 2 3 3 4 4 2 2 4 2 2 2 2 |
Degeneration, Cystic | 3 2 2 2 1 1 1 1|
Hyperplasia | 3 2 3 2 2 2|
Hypertrophy | 1 1 3 4 1 3 2 1 3 2 3 3 2 1 1 3 1 |
Necrosis | 2|
Vacuolization Cytoplasmic | 2 2 2 2 2 1 |
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + M + + + + + + + + + + +|
Hyperplasia | 1 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + M + + + + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + M M + + + + + + + + + + M M + + + + + + + + + +|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Angiectasis | |
Pars Distalis, Hyperplasia | 1 3 3 3 2 2 2 1 2 |
Pars Intermedia, Hyperplasia | |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 85
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Hyperplasia | 1 2 1 2 2 2 2 1 |
Follicular Cell, Hypertrophy | 2 2 3 2 2 1 2 2 2 3 1 1 2 2 2 2 2 2 3 |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + M + + + + + + + + + + +|
Inflammation | 1 1 1 1 1 1 1 1 1 1 |
Duct, Cyst | 2 3 3 3 2 2 3 1 2 2 1 2 2 2 2 2 3 3 3 3 3|
|__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + M M + + + + + + + + + +|
Atrophy | 3 4 4 3 4 4 4 4 |
Cyst | 3 3 2 2 3|
Inflammation, Chronic Active | |
|__________________________________________________________________________|
Oviduct | |
Inflammation, Chronic Active | |
|__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + M + + + + + + + + + + +|
Adenomyosis | 3 |
Hemorrhage | |
Inflammation, Chronic Active | |
Inflammation, Suppurative | 1 4 1 |
Metaplasia, Squamous | 4 1 3 2 2 4 3 1|
Ulcer | 3 |
Endometrium, Hyperplasia, Cystic | 2 2 1 1 4 2 3 4 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 4 3 3 3 3 3 3 4 3 2 3 3 3 2 2 3 2 2 2 3 2 |
|__________________________________________________________________________|
Lymph Node | + + + + + +|
Angiectasis | |
Mediastinal, Ectasia | 2 2|
__________________________________________|__________________________________________________________________________|
Page 86
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
Mediastinal, Hemorrhage | 2|
Mediastinal, Hyperplasia, Histiocytic| 2 |
Mediastinal, Hyperplasia, Plasma Cell| 2 2 |
Pancreatic, Hyperplasia, Histiocytic | 3 3 2 |
Pancreatic, Hyperplasia, Plasma Cell | 3 |
Pancreatic, Pigmentation | 2 |
Renal, Ectasia | |
Renal, Hyperplasia, Histiocytic | |
Renal, Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + I + + + + + + + +|
Ectasia | 2 3 3 2 |
Hemorrhage | 2|
Hyperplasia, Lymphoid | 2 2 2 |
Hyperplasia, Plasma Cell | 2 2 2 3 2 3 3 3 3 3 3 2 2 3 3 |
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + M M + + + + + + + + + +|
Hyperplasia, Histiocytic | |
Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + M + + + + + + + + + + +|
Hematopoietic Cell Proliferation | 2 1 1 2 2 1 2 2 3 1 3 2 2 2 1 2 1 2 1 2 2 1|
Pigmentation | 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 3|
Lymphoid Follicle, Atrophy | 3 2 3 |
Red Pulp, Atrophy | 2 3 |
|__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Atrophy | 4 4 4 3 4 3 4 4 4 4 4 4 3 4 2 4 4 4 4 4 4 4 3 3|
Hemorrhage | 3 |
Inflammation | 3 |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cyst | |
Hyperplasia | 1 1 1 |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________|__________________________________________________________________________|
Page 87
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
Inflammation | 3 |
Ulcer | 3 |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | |
Hemorrhage | |
Inflammation | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Peripheral Nerve | + |
|__________________________________________________________________________|
Spinal Cord | + |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Infiltration Cellular, Histiocyte | 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1|
Inflammation | 3 |
Metaplasia, Squamous | 2 2 3 2 2 2 2 3|
Alveolar Epithelium, Hyperplasia | 1 2 2 |
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 3 2 2 1 1 1 2 2 3 2 1 2 2 1|
Bronchiole, Hyperplasia | |
Mediastinum, Hemorrhage | |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 3 |
Inflammation | 2 1 1 1 1 1 1 3 2 1 2 2 1 1 1|
Glands, Hyperplasia | 2 2 2 2 2 |
Olfactory Epithelium, Degeneration | 2 |
Olfactory Epithelium, Metaplasia | 2 2 2 3 2 2 2 2 |
Respiratory Epithelium, Hyperplasia | 3 3 2 3 2 3 2 3 3 2|
__________________________________________|__________________________________________________________________________|
Page 88
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 7| 5| 7| 7| 6| 7| 5| 7| 5| 7| 7| 1| 7| 0| 5| 7| 7| 7| 6| 6| 6| 7| 7| 4| 4|
DAY ON TEST | 2| 7| 1| 1| 0| 2| 6| 3| 8| 2| 2| 6| 3| 7| 4| 3| 2| 3| 4| 1| 5| 3| 3| 9| 7|
| 9| 4| 4| 4| 6| 9| 3| 0| 1| 9| 9| 9| 1| 6| 0| 0| 9| 0| 7| 9| 4| 0| 1| 9| 7|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 0| 0| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5|
1000 UG | 1| 2| 3| 4| 7| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| 9| 0| 1| 3| 7| 8| 9| 0|
__________________________________________|__________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
Peritracheal Tissue, Hemorrhage | |
Peritracheal Tissue, Inflammation | |
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
Ear | |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + + + + + + + + + +|
Anterior Chamber, Ciliary Body, | |
Cornea, Inflammation | 3 3 3 |
Retina, Atrophy | 2 2 2 3 |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Inflammation | 3 1 1 1 1 1 3 1 |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + M + + + + + + + + + + +|
Accumulation, Hyaline Droplet | |
Calculus Micro Observation Only | |
Infarct | |
Inflammation, Chronic Active | 3 |
Inflammation, Suppurative | |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Nephropathy | 2 1 2 1 4 3 2 2 3 3 2 2 3 2 2 2 2 3 3 2|
Pigmentation | 3 2 3 3 2 4 2 2 2 2 3 3 1 2 1 2 2 1 |
Pelvis, Dilatation | 3 |
Pelvis, Inflammation | 2 1 2 |
Renal Tubule, Degeneration | 3 |
Transitional Epithelium, Hyperplasia | 2 3 |
|__________________________________________________________________________|
Ureter | + |
Mineralization | 3 |
Transitional Epithelium, Hyperplasia | 3 |
|__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + M + + + + + + + + + + +|
__________________________________________|__________________________________________________________________________
Page 89
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM | |
|__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + M + + + + + + + +|
Cyst | |
Perforation | X |
Muscularis, Inflammation | |
Periesophageal Tissue, Hemorrhage | 3 |
Periesophageal Tissue, Inflammation | 3 |
|__________________________________________________________________________|
Intestine Large, Colon | + + + + + M + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Intestine Large, Rectum | + + + + + M + + + + + + + + + + M + + + + + + + +|
Metaplasia, Squamous | |
Parasite Metazoan | X |
|__________________________________________________________________________|
Intestine Large, Cecum | + + + + + M + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + M + + + + + + + + + + M + + + + + + + +|
Hyperplasia, Lymphoid | |
|__________________________________________________________________________|
Intestine Small, Ileum | + + + + + M + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + M + + + + + + + +|
Angiectasis | 2 2 |
Basophilic Focus | X X |
Basophilic Focus, Multiple | X X X |
Cholangiofibrosis | 3 2 3 4 3 3 2 4 3 3 3 4 3 2 4 3|
Clear Cell Focus | X |
Eosinophilic Focus | |
Eosinophilic Focus, Multiple | X X X X X X X X X X|
Fatty Change, Diffuse | 3 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 |
Fatty Change, Focal | 1 3 3 2 1 1 2|
Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1|
Hyperplasia, Nodular | X X X X X X X X X X X X X X X X X|
Inflammation | 2 2 1 2 1 3 1 1 1 2 1 2 1 1 1 2 3 1 1 1 1|
Metaplasia | 1 |
Mixed Cell Focus | X |
__________________________________________|__________________________________________________________________________|
Page 90
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Mixed Cell Focus, Multiple | X |
Necrosis | 2 2 3 2 3 3 2 1 2 |
Pigmentation | 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2|
Toxic Hepatopathy | 3 1 3 4 4 3 4 2 4 4 4 3 2 4 4 4 3 4 4 3 4 3|
Bile Duct, Cyst | 3 3 2 2 2 2 2 3 2 2 |
Bile Duct, Hyperplasia | 1 1 2 2 2 2 2 3 2 2 1 1 2 2 2 3 2 2 1 2 2|
Centrilobular, Degeneration | 2 2 |
Centrilobular, Fibrosis | 2 |
Hepatocyte, Hypertrophy | 3 2 4 3 4 3 4 3 4 4 3 3 3 3 4 4 2 1 4 3 3 3 4|
Hepatocyte, Multinucleated | 2 2 3 2 2 1 2 2 2 2 2 3 1 1 1 3 1 2 1 2 2 2|
Oval Cell, Hyperplasia | 2 2 3 4 2 3 2 4 4 3 1 1 3 4 3 4 3 3 1 3 2|
Portal, Fibrosis | 2 2 3 3 2 2 3 2 2 3 3 2 2 2 2|
|__________________________________________________________________________|
Mesentery | + + + M M M + + + + + + + + + + M M + M + + + + M|
Artery, Inflammation, Chronic Active | 3 3 3 |
|__________________________________________________________________________|
Oral Mucosa | + + + + + + + + + + + + + + + +|
Gingival, Hyperplasia, Squamous | 2 2 1 4 2 1 2 2 3 2 2|
Pharyngeal, Inflammation | |
|__________________________________________________________________________|
Pancreas | + + + + + M + + + + + + + + + + M + + + + + + + +|
Inflammation, Chronic Active | 2 1 3 |
Acinus, Atrophy | 1 2 3 |
Acinus, Vacuolization Cytoplasmic | 2 2 2 2 2 1 2 2 2 2 1 2 3 2 1 1 2 3|
Artery, Inflammation, Chronic Active | 3 |
Duct, Dilatation | 3 |
|__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + M + + + + + + + +|
Hyperplasia, Squamous | 3 1 2 2 |
Ulcer | |
|__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + M + + + + + + + +|
Cyst | |
Erosion | 2 2 |
|__________________________________________________________________________|
Tooth | + + + + + + + + + + + + + + +|
__________________________________________|__________________________________________________________________________|
Page 91
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
ALIMENTARY SYSTEM - cont | |
Peridontal Tissue, Inflammation | 1 2 1 1 1 1 1 2 1 2 3 1 2 1 1|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
|__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + M + + + + + + + +|
Cardiomyopathy | 1 1 1 1 1 1 1|
Fibrosis | 2 |
Hemorrhage | |
Inflammation, Chronic Active | |
Thrombosis | 3 |
Coronary Artery, Inflammation, | |
Chronic Active | 1 1 1 1 |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
|__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + M + + + + + + + +|
Angiectasis | 1 2 2 2 |
Atrophy | 2 2 2 3 2 3 3 3 2 2 3 3 4 3 2 2 |
Degeneration, Cystic | 3 2 2 3 2 1 3 2 |
Hyperplasia | 3 2 1 2 2 2 3 3 4 4 3 |
Hypertrophy | 3 3 2 3 2 2 4 1 2 4 1 4 1 1|
Necrosis | |
Vacuolization Cytoplasmic | 2 1 3 1 1 |
|__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + M + + + + + + + +|
Hyperplasia | 3 2 |
|__________________________________________________________________________|
Islets, Pancreatic | + + + + + M + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + M + M + + + M + +|
|__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +|
Angiectasis | 2 |
Pars Distalis, Hyperplasia | 2 2 1 |
Pars Intermedia, Hyperplasia | 3 2 |
|__________________________________________________________________________|
__________________________________________|__________________________________________________________________________|
Page 92
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
Thyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +|
C-Cell, Hyperplasia | 2 1 2 2 2 2 2 |
Follicular Cell, Hypertrophy | 2 2 1 3 2 1 1 2 2 2 1 2 3 2 2 2 2 1 2 1|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
|__________________________________________________________________________|
Clitoral Gland | + + + + + M + + + + + + + + + + M + + + + + + + +|
Inflammation | 1 1 1 1 1 1 1 2 1 1|
Duct, Cyst | 3 2 2 2 2 3 3 2 3 2 2 3 2 3 3 2 2 2 2|
|__________________________________________________________________________|
Ovary | + + + + + M + + + + + + + + + + M + + + + + + + +|
Atrophy | 4 4 4 4 4 4 |
Cyst | 3 2 2 2 2 3 2|
Inflammation, Chronic Active | 4 |
|__________________________________________________________________________|
Oviduct | + + + |
Inflammation, Chronic Active | 3 3 3 |
|__________________________________________________________________________|
Uterus | + + + + + M + + + + + + + + + + M + + + + + + + +|
Adenomyosis | |
Hemorrhage | 3 |
Inflammation, Chronic Active | 4 3 |
Inflammation, Suppurative | 2 |
Metaplasia, Squamous | 2 3 2 2 3 1 |
Ulcer | |
Endometrium, Hyperplasia, Cystic | 4 3 |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
|__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | 2 4 3 2 2 3 2 2 3 2 2 2 2 3 3 2 3 3 3 3 3 4 3 3|
|__________________________________________________________________________|
Lymph Node | + + + + + + + + |
Angiectasis | 2 |
Mediastinal, Ectasia | 2 |
__________________________________________|__________________________________________________________________________|
Page 93
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
Mediastinal, Hemorrhage | 3 |
Mediastinal, Hyperplasia, Histiocytic| 2 3 |
Mediastinal, Hyperplasia, Plasma Cell| |
Pancreatic, Hyperplasia, Histiocytic | |
Pancreatic, Hyperplasia, Plasma Cell | |
Pancreatic, Pigmentation | |
Renal, Ectasia | 2 |
Renal, Hyperplasia, Histiocytic | 2 3 |
Renal, Hyperplasia, Lymphoid | 3 |
|__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +|
Ectasia | 2 2 |
Hemorrhage | |
Hyperplasia, Lymphoid | 4 2 |
Hyperplasia, Plasma Cell | 2 2 2 2 2 2 2 3 3 2 3 3 2 2|
|__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + M + + + + + + + + + + M + + + + + + + +|
Hyperplasia, Histiocytic | 3 |
Hyperplasia, Lymphoid | 3 |
|__________________________________________________________________________|
Spleen | + + + + + M + + + + + + + + + + M + + + + + + + +|
Hematopoietic Cell Proliferation | 4 1 2 2 2 1 2 1 2 1 2 1 1 3 1 2 3 2 2|
Pigmentation | 3 3 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2|
Lymphoid Follicle, Atrophy | 2 2 |
Red Pulp, Atrophy | 2 2 2 |
|__________________________________________________________________________|
Thymus | + + + + + + + + M + + + + + + + M + + + + + + + +|
Atrophy | 4 2 4 4 4 4 4 4 3 3 4 4 2 2 3 2 4 4 4 4 3 2|
Hemorrhage | |
Inflammation | |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
|__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +|
Cyst | 3 |
Hyperplasia | |
|__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________|__________________________________________________________________________|
Page 94
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
Inflammation | |
Ulcer | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
|__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
|__________________________________________________________________________|
Skeletal Muscle | + |
Hemorrhage | 3 |
Inflammation | 3 |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
|__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + M + + + + + + + +|
|__________________________________________________________________________|
Peripheral Nerve | |
|__________________________________________________________________________|
Spinal Cord | |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
|__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + M + + + + + + + +|
Infiltration Cellular, Histiocyte | 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2|
Inflammation | |
Metaplasia, Squamous | 2 1 |
Alveolar Epithelium, Hyperplasia | 1 |
Alveolar Epithelium, Metaplasia, | |
Bronchiolar | 2 3 2 2 2 1 2 2 1 2 2 2 2 2 2 3|
Bronchiole, Hyperplasia | 3 |
Mediastinum, Hemorrhage | 3 |
|__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hyperplasia | |
Inflammation | 1 1 1 1 2 2 1 1 1 1 1 1 2 1|
Glands, Hyperplasia | 2 2 2 |
Olfactory Epithelium, Degeneration | 2 |
Olfactory Epithelium, Metaplasia | 3 2 2 2 2 2 |
Respiratory Epithelium, Hyperplasia | 3 3 3 3 2 2 2 3 2 |
__________________________________________|__________________________________________________________________________|
Page 95
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
_____________________________________________________________________________________________________________________
| 5| 1| 6| 7| 7| 5| 7| 3| 5| 7| 7| 4| 4| 7| 7| 7| 4| 0| 5| 2| 7| 7| 4| 7| 6|
DAY ON TEST | 9| 8| 4| 3| 3| 5| 2| 1| 8| 3| 3| 8| 9| 3| 2| 3| 2| 7| 6| 0| 0| 2| 7| 3| 6|
| 5| 1| 0| 1| 1| 8| 9| 4| 0| 1| 1| 5| 1| 0| 9| 1| 6| 1| 3| 6| 6| 9| 9| 1| 5|
__________________________________________|__________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
1000 NG/ | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9|
1000 UG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| 1| 2| 3| 4|
__________________________________________|__________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
|__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + M + + + + + + + +|
Peritracheal Tissue, Hemorrhage | 3 |
Peritracheal Tissue, Inflammation | 3 |
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
|__________________________________________________________________________|
Ear | + |
|__________________________________________________________________________|
Eye | + + + + + + + + + + + + + + + + M + + + + + + + +|
Anterior Chamber, Ciliary Body, | |
Cornea, Inflammation | |
Retina, Atrophy | |
|__________________________________________________________________________|
Harderian Gland | + + + + + + + + + + + + + + + + M + + + + + + + +|
Inflammation | 1 1 3 1 1 1 1|
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
|__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + M + + + + + + + +|
Accumulation, Hyaline Droplet | 1 |
Calculus Micro Observation Only | X |
Infarct | 2 |
Inflammation, Chronic Active | |
Inflammation, Suppurative | |
Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1|
Nephropathy | 2 3 2 3 1 2 2 2 3 1 1 2 3 2 2 4 2 1 2 1|
Pigmentation | 2 1 2 2 2 1 1 2 2 2 2 2 2 1 |
Pelvis, Dilatation | |
Pelvis, Inflammation | 2 |
Renal Tubule, Degeneration | |
Transitional Epithelium, Hyperplasia | 3 1 2 |
|__________________________________________________________________________|
Ureter | |
Mineralization | |
Transitional Epithelium, Hyperplasia | |
|__________________________________________________________________________|
Urinary Bladder | + + + + + M + + + + + + + + + + M + + + + + + + +|
__________________________________________|__________________________________________________________________________
Page 96
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + | 52 |
Cyst | | 1 3.0|
Perforation | | 2 |
Muscularis, Inflammation | | 3 2.0|
Periesophageal Tissue, Hemorrhage | | 1 3.0|
Periesophageal Tissue, Inflammation | | 1 3.0|
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + | 49 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + | 50 |
Metaplasia, Squamous | | 1 3.0|
Parasite Metazoan | X | 3 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + | 49 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + | 50 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + | 49 |
Hyperplasia, Lymphoid | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + | 49 |
|__________________________________________________________________________|____________|
Liver | + + + | 51 |
Angiectasis | 2 | 5 2.2|
Basophilic Focus | X | 3 |
Basophilic Focus, Multiple | | 3 |
Cholangiofibrosis | 3 2 2 | 39 3.2|
Clear Cell Focus | | 1 |
Eosinophilic Focus | | 1 |
Eosinophilic Focus, Multiple | X X | 17 |
Fatty Change, Diffuse | 2 2 1 | 38 1.6|
Fatty Change, Focal | 2 | 12 1.9|
Hematopoietic Cell Proliferation | | 11 1.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 97
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Hyperplasia, Nodular | X X X | 42 |
Inflammation | 1 1 1 | 46 1.5|
Metaplasia | | 1 1.0|
Mixed Cell Focus | | 1 |
Mixed Cell Focus, Multiple | | 2 |
Necrosis | 2 | 20 2.3|
Pigmentation | 2 2 2 | 50 2.0|
Toxic Hepatopathy | 4 3 4 | 49 3.5|
Bile Duct, Cyst | 2 2 | 23 2.4|
Bile Duct, Hyperplasia | 2 1 2 | 46 2.0|
Centrilobular, Degeneration | | 3 2.3|
Centrilobular, Fibrosis | | 1 2.0|
Hepatocyte, Hypertrophy | 4 3 3 | 50 3.3|
Hepatocyte, Multinucleated | 1 1 1 | 48 1.9|
Oval Cell, Hyperplasia | 3 2 3 | 46 2.9|
Portal, Fibrosis | 2 2 | 34 2.3|
|__________________________________________________________________________|____________|
Mesentery | + + + | 42 |
Artery, Inflammation, Chronic Active | | 4 2.5|
|__________________________________________________________________________|____________|
Oral Mucosa | + + | 36 |
Gingival, Hyperplasia, Squamous | 1 | 24 1.8|
Pharyngeal, Inflammation | | 1 3.0|
|__________________________________________________________________________|____________|
Pancreas | + + + | 50 |
Inflammation, Chronic Active | 1 | 4 1.8|
Acinus, Atrophy | 1 | 8 1.6|
Acinus, Vacuolization Cytoplasmic | 1 2 1 | 40 1.9|
Artery, Inflammation, Chronic Active | 3 | 2 3.0|
Duct, Dilatation | | 1 3.0|
|__________________________________________________________________________|____________|
Salivary Glands | + + + | 52 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + | 51 |
_____________________________________________________________________________________________________________________|____________|
* : 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 98
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
Hyperplasia, Squamous | 1 | 8 1.8|
Ulcer | | 1 2.0|
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + | 51 |
Cyst | | 1 1.0|
Erosion | | 2 2.0|
|__________________________________________________________________________|____________|
Tooth | + + | 31 |
Peridontal Tissue, Inflammation | 2 2 | 31 1.5|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + | 52 |
|__________________________________________________________________________|____________|
Heart | + + + | 52 |
Cardiomyopathy | 1 1 | 15 1.0|
Fibrosis | | 1 2.0|
Hemorrhage | | 1 3.0|
Inflammation, Chronic Active | | 1 3.0|
Thrombosis | | 1 3.0|
Coronary Artery, Inflammation, | | |
Chronic Active | | 6 1.2|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + | 51 |
Angiectasis | | 5 1.8|
Atrophy | 2 2 3 | 35 2.6|
Degeneration, Cystic | | 16 1.9|
Hyperplasia | 2 | 19 2.6|
Hypertrophy | 2 | 32 2.2|
Necrosis | | 1 2.0|
Vacuolization Cytoplasmic | 1 1 | 13 1.6|
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 99
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Adrenal Medulla | + + + | 51 |
Hyperplasia | | 3 2.0|
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + | 50 |
|__________________________________________________________________________|____________|
Parathyroid Gland | + + + | 46 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + | 52 |
Angiectasis | | 1 2.0|
Pars Distalis, Hyperplasia | 2 | 13 2.0|
Pars Intermedia, Hyperplasia | | 2 2.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + | 52 |
C-Cell, Hyperplasia | | 15 1.7|
Follicular Cell, Hypertrophy | 1 2 2 | 42 1.9|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | + + + | 50 |
Inflammation | 2 1 1 | 23 1.1|
Duct, Cyst | 2 3 3 | 43 2.4|
|__________________________________________________________________________|____________|
Ovary | + + + | 49 |
Atrophy | 4 3 | 16 3.8|
Cyst | 3 | 13 2.5|
Inflammation, Chronic Active | | 1 4.0|
|__________________________________________________________________________|____________|
Oviduct | | 3 |
Inflammation, Chronic Active | | 3 3.0|
|__________________________________________________________________________|____________|
Uterus | + + + | 50 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 100
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Adenomyosis | | 1 3.0|
Hemorrhage | | 1 3.0|
Inflammation, Chronic Active | | 2 3.5|
Inflammation, Suppurative | 2 | 5 2.0|
Metaplasia, Squamous | | 14 2.4|
Ulcer | | 1 3.0|
Endometrium, Hyperplasia, Cystic | 3 2 | 12 2.6|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + | 53 |
Hyperplasia | 2 3 3 | 49 2.7|
|__________________________________________________________________________|____________|
Lymph Node | | 14 |
Angiectasis | | 1 2.0|
Mediastinal, Ectasia | | 3 2.0|
Mediastinal, Hemorrhage | | 2 2.5|
Mediastinal, Hyperplasia, Histiocytic| | 3 2.3|
Mediastinal, Hyperplasia, Plasma Cell| | 2 2.0|
Pancreatic, Hyperplasia, Histiocytic | | 3 2.7|
Pancreatic, Hyperplasia, Plasma Cell | | 1 3.0|
Pancreatic, Pigmentation | | 1 2.0|
Renal, Ectasia | | 1 2.0|
Renal, Hyperplasia, Histiocytic | | 2 2.5|
Renal, Hyperplasia, Lymphoid | | 1 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + | 51 |
Ectasia | | 6 2.3|
Hemorrhage | | 1 2.0|
Hyperplasia, Lymphoid | | 5 2.4|
Hyperplasia, Plasma Cell | 3 3 | 31 2.5|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + | 49 |
Hyperplasia, Histiocytic | 2 | 2 2.5|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 101
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Hyperplasia, Lymphoid | | 1 3.0|
|__________________________________________________________________________|____________|
Spleen | + + + | 50 |
Hematopoietic Cell Proliferation | 2 2 2 | 44 1.8|
Pigmentation | 1 2 1 | 46 1.7|
Lymphoid Follicle, Atrophy | | 5 2.4|
Red Pulp, Atrophy | | 5 2.2|
|__________________________________________________________________________|____________|
Thymus | + + + | 51 |
Atrophy | 4 4 4 | 49 3.6|
Hemorrhage | | 1 3.0|
Inflammation | | 1 3.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + | 52 |
Cyst | | 1 3.0|
Hyperplasia | | 3 1.0|
|__________________________________________________________________________|____________|
Skin | + + + | 53 |
Inflammation | | 1 3.0|
Ulcer | | 1 3.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + | 53 |
|__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
Hemorrhage | | 1 3.0|
Inflammation | | 1 3.0|
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + | 52 |
_____________________________________________________________________________________________________________________|____________|
* : 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 102
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
NERVOUS SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Peripheral Nerve | | 1 |
|__________________________________________________________________________|____________|
Spinal Cord | | 1 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + | 52 |
Infiltration Cellular, Histiocyte | 2 2 1 | 45 1.5|
Inflammation | | 1 3.0|
Metaplasia, Squamous | 2 | 11 2.1|
Alveolar Epithelium, Hyperplasia | 1 | 5 1.4|
Alveolar Epithelium, Metaplasia, | | |
Bronchiolar | 2 2 | 32 1.9|
Bronchiole, Hyperplasia | | 1 3.0|
Mediastinum, Hemorrhage | | 1 3.0|
|__________________________________________________________________________|____________|
Nose | + + + | 53 |
Hyperplasia | | 1 3.0|
Inflammation | 2 1 | 31 1.3|
Glands, Hyperplasia | | 8 2.0|
Olfactory Epithelium, Degeneration | | 2 2.0|
Olfactory Epithelium, Metaplasia | 3 | 15 2.2|
Respiratory Epithelium, Hyperplasia | 3 | 20 2.6|
|__________________________________________________________________________|____________|
Trachea | + + + | 52 |
Peritracheal Tissue, Hemorrhage | | 1 3.0|
Peritracheal Tissue, Inflammation | | 1 3.0|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Ear | | 1 |
|__________________________________________________________________________|____________|
Eye | + + + | 52 |
_____________________________________________________________________________________________________________________|____________|
* : 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 103
NTP Experiment-Test: 96020-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 10:01:01
__________________________________________________________________________________________________________________________________
| 7| 7| 7| | |
DAY ON TEST | 2| 2| 3| | |
| 9| 9| 0| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| | O |
SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| | T |
ANIMAL ID | 6| 6| 6| | A |
1000 NG/ | 9| 9| 9| | L |
1000 UG | 5| 6| 8| | |
_____________________________________________________________________________________________________________________|____________|
SPECIAL SENSES SYSTEM - cont | | |
Anterior Chamber, Ciliary Body, | | |
Cornea, Inflammation | | 3 3.0|
Retina, Atrophy | 2 | 5 2.2|
|__________________________________________________________________________|____________|
Harderian Gland | + + + | 52 |
Inflammation | 1 | 16 1.4|
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + | 51 |
Accumulation, Hyaline Droplet | | 1 1.0|
Calculus Micro Observation Only | | 1 |
Infarct | | 1 2.0|
Inflammation, Chronic Active | | 1 3.0|
Inflammation, Suppurative | 2 | 1 2.0|
Mineralization | 1 | 35 1.0|
Nephropathy | 2 2 3 | 43 2.2|
Pigmentation | 2 1 2 | 35 2.0|
Pelvis, Dilatation | | 1 3.0|
Pelvis, Inflammation | 2 | 5 1.8|
Renal Tubule, Degeneration | | 1 3.0|
Transitional Epithelium, Hyperplasia | 2 | 6 2.2|
|__________________________________________________________________________|____________|
Ureter | | 1 |
Mineralization | | 1 3.0|
Transitional Epithelium, Hyperplasia | | 1 3.0|
|__________________________________________________________________________|____________|
Urinary Bladder | + + + | 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 104
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---------- END OF REPORT ----------
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