TDMS Study 97013-91 Pathology Tables
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
FINAL#1 MICE
Facility: Battelle Columbus Laboratory
Chemical CAS #: 79-43-6
Lock Date: 07/31/01
Cage Range: All
Reasons For Removal: All
Removal Date Range: All
Treatment Groups: Include All
Page 1
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| | |
DAY ON TEST | 4| 2| 8| 8| 8| 8| 8| 8| 9| 8| | |
| 1| 0| 2| 2| 2| 2| 2| 2| 4| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + | 1 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 1 1 1 1 1 1 | 7 1.1|
Hepatocyte, Necrosis | 2 | 1 2.0|
Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 2 2 2 | 7 2.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 1 1 | 2 1.0|
Subcapsular, Hyperplasia | 1 1 1 | 3 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 2
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| | |
DAY ON TEST | 4| 2| 8| 8| 8| 8| 8| 8| 9| 8| | |
| 1| 0| 2| 2| 2| 2| 2| 2| 4| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Pars Distalis, Cyst | 1 2 | 2 1.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 1 | 3 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 4 2 3 1 2 2 2 | 7 2.3|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | M M + + + + + + + + | 8 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 4 4 3 | 3 3.7|
Cyst | 1 1 1 | 3 1.0|
Ectopic Parathyroid Gland | 1 | 1 1.0|
Thrombosis | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + | 6 |
Epidermis, Hyperplasia | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL 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 3
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 1| 2| 2| 2| 2| 2| 2| 0| 2| | |
DAY ON TEST | 4| 2| 8| 8| 8| 8| 8| 8| 9| 8| | |
| 1| 0| 2| 2| 2| 2| 2| 2| 4| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 1 | 3 1.0|
Glomerulus, Inflammation, | | |
Membranoproliferative | 3 3 2 | 3 2.7|
Renal Tubule, Dilatation | 1 1 1 | 3 1.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 4
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 0| 8| 8| | |
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Hepatocyte, Necrosis | 1 | 1 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 3 2 2 3 2 4 3 2 2 | 9 2.6|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
Epithelium, Hyperkeratosis | 2 | 1 2.0|
Epithelium, Hyperplasia | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Tooth | + + | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 1 | 2 1.5|
Subcapsular, Hyperplasia | 1 1 1 1 1 | 5 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 5
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 0| 8| 8| | |
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Pars Distalis, Cyst | 1 2 | 2 1.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 1 1 1 1 | 6 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 2 2 2 2 2 2 | 7 2.0|
Inflammation, Chronic Active | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Oviduct | + | 1 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 3 2 1 2 | 9 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node | + | 1 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
Atrophy | 3 | 1 3.0|
Hematopoietic Cell Proliferation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 3 | 1 3.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 6
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 0| 8| 8| | |
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Cyst | 2 1 1 2 | 4 1.5|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + | 7 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 1 1 1 | 5 1.0|
Renal Tubule, Dilatation | 1 | 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 7
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 1| 2| 0| 2| 2| 2| 2| 1| 2| | |
DAY ON TEST | 8| 8| 8| 7| 8| 8| 8| 8| 3| 8| | |
| 2| 0| 2| 8| 2| 2| 2| 2| 9| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1 | 9 1.0|
Hepatocyte, Necrosis | 1 | 1 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 4 2 3 2 3 3 3 4 2 | 9 2.9|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + + | 3 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 1 | 2 1.5|
Subcapsular, Hyperplasia | 1 1 1 1 | 4 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
Mineralization | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 8
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 1| 2| 0| 2| 2| 2| 2| 1| 2| | |
DAY ON TEST | 8| 8| 8| 7| 8| 8| 8| 8| 3| 8| | |
| 2| 0| 2| 8| 2| 2| 2| 2| 9| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 1 1 1 | 5 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 2 2 2 | 4 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 3 2 2 | 7 2.1|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + M + + + + + + + + | 9 |
Atrophy | 4 | 1 4.0|
Cyst | 2 2 | 2 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + | 7 |
Hyperkeratosis | 2 | 1 2.0|
Inflammation, Chronic Active | 2 | 1 2.0|
Epidermis, Hyperplasia | 2 2 | 2 2.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 9
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 1| 2| 0| 2| 2| 2| 2| 1| 2| | |
DAY ON TEST | 8| 8| 8| 7| 8| 8| 8| 8| 3| 8| | |
| 2| 0| 2| 8| 2| 2| 2| 2| 9| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Infarct | 3 | 1 3.0|
Mineralization | 1 | 1 1.0|
Nephropathy | 1 1 | 2 1.0|
Glomerulus, Inflammation, | | |
Membranoproliferative | 3 | 1 3.0|
Renal Tubule, Dilatation | 1 1 | 2 1.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 10
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 1| 0| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 0| 8| 8| 8| | |
| 2| 2| 2| 2| 2| 2| 8| 9| 2| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
2000MG/L | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | 8 1.0|
Hepatocyte, Fatty Change | 1 | 1 1.0|
Hepatocyte, Necrosis | 1 1 1 1 | 4 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 3 3 4 3 3 4 1 2 3 4 | 10 3.0|
|__________________________________________________________________________|____________|
Pancreas | + | 1 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + + | 3 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 1 1 | 3 1.3|
Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 | 8 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 11
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 1| 0| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 0| 8| 8| 8| | |
| 2| 2| 2| 2| 2| 2| 8| 9| 2| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
2000MG/L | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Ectopic Thymus | 2 | 1 2.0|
Follicle, Degeneration | 1 1 1 1 1 | 5 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 2 2 1 1 2 1 3 | 7 1.7|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node | + | 1 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
Hematopoietic Cell Proliferation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 3 | 1 3.0|
Cyst | 2 1 1 2 1 | 5 1.4|
Thymocyte, Necrosis | 1 | 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 12
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 1| 0| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 0| 8| 8| 8| | |
| 2| 2| 2| 2| 2| 2| 8| 9| 2| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
2000MG/L | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + | 7 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 1 1 1 1 1 | 7 1.0|
Glomerulus, Inflammation, | | |
Membranoproliferative | 2 | 1 2.0|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 13
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 2 1 1 3 1 1 1 | 9 1.3|
Hepatocyte, Necrosis | 3 | 1 3.0|
Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 2 2 2 2 2 | 9 2.0|
|__________________________________________________________________________|____________|
Mesentery | + | 1 |
Fat, Necrosis | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
Epithelium, Hyperplasia | 2 2 1 | 3 1.7|
|__________________________________________________________________________|____________|
Tooth | + + | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 1 | 1 1.0|
Hematopoietic Cell Proliferation | 2 | 1 2.0|
Hypertrophy | 2 2 2 1 2 2 3 3 | 8 2.1|
Subcapsular, Hyperplasia | 1 2 | 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 14
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Infiltration Cellular, Lymphocyte | 1 | 1 1.0|
Follicle, Degeneration | 1 1 1 | 3 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Preputial Gland | + + | 2 |
Inflammation, Chronic Active | 4 | 1 4.0|
Duct, Ectasia | 3 2 | 2 2.5|
|__________________________________________________________________________|____________|
Seminal Vesicle | + | 1 |
Inflammation, Chronic Active | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
Hematopoietic Cell Proliferation | 3 | 1 3.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 15
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Necrosis | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 3 4 | 2 3.5|
Cyst | 2 1 | 2 1.5|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + | 9 |
Epidermis, Hyperplasia | 2 3 3 3 4 | 5 3.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Hemorrhage | 2 | 1 2.0|
Infiltration Cellular, | | |
Polymorphonuclear | 4 | 1 4.0|
Inflammation, Chronic Active | 2 1 | 2 1.5|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 4 | 1 4.0|
Mineralization | 1 | 1 1.0|
Necrosis | 3 | 1 3.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 16
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
0 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Nephropathy | 1 1 1 1 1 1 1 1 1 | 9 1.0|
Renal Tubule, Dilatation | 2 1 1 1 | 4 1.3|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 17
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Hematopoietic Cell Proliferation | 2 | 1 2.0|
Inflammation, Acute | 2 | 1 2.0|
Inflammation, Chronic Active | 1 1 1 1 1 1 1 | 7 1.0|
Hepatocyte, Necrosis | 1 | 1 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 2 2 3 1 2 3 2 2 3 3 | 10 2.3|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 | 1 2.0|
Hematopoietic Cell Proliferation | 1 | 1 1.0|
Hypertrophy | 1 1 1 3 2 1 | 6 1.5|
Subcapsular, Hyperplasia | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 18
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Infiltration Cellular, Lymphocyte | 1 | 1 1.0|
Follicle, Degeneration | 1 1 1 2 1 1 1 1 1 | 9 1.1|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Degeneration | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Preputial Gland | + + + + | 4 |
Duct, Ectasia | 2 3 2 2 | 4 2.3|
|__________________________________________________________________________|____________|
Seminal Vesicle | + | 1 |
Inflammation, Suppurative | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Germinal Epithelium, Degeneration | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node | + | 1 |
Lumbar, Hematopoietic Cell | | |
Proliferation | 1 | 1 1.0|
Lumbar, Hyperplasia, Lymphoid | 2 | 1 2.0|
Mediastinal, Hematopoietic Cell | | |
Proliferation | 1 | 1 1.0|
Mediastinal, Hyperplasia, Lymphoid | 2 | 1 2.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 19
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Renal, Hematopoietic Cell | | |
Proliferation | 1 | 1 1.0|
Renal, Hyperplasia, Lymphoid | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
Hematopoietic Cell Proliferation | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 2 | 1 2.0|
Cyst | 1 1 2 | 3 1.3|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + | 9 |
Epidermis, Hyperplasia | 2 3 3 2 | 4 2.5|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 | 1 2.0|
Alveolar Epithelium, Hyperplasia | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES 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 20
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
500 MG/L | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Infarct | 4 | 1 4.0|
Nephropathy | 1 1 2 1 2 1 1 1 | 8 1.3|
Pelvis, Inflammation, Chronic | 2 | 1 2.0|
Renal Tubule, Dilatation | 2 2 1 2 1 2 | 6 1.7|
Renal Tubule, Nephropathy | 1 | 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 21
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Acute | 2 | 1 2.0|
Inflammation, Chronic Active | 1 1 1 1 1 | 5 1.0|
Hepatocyte, Necrosis | 1 | 1 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 3 3 3 4 3 4 | 9 3.2|
|__________________________________________________________________________|____________|
Mesentery | + + + | 3 |
Fat, Fibrosis | 2 2 | 2 2.0|
Fat, Inflammation, Chronic Active | 2 | 1 2.0|
Fat, Necrosis | 3 4 4 | 3 3.7|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Atypia Cellular | 1 | 1 1.0|
Hypertrophy | 3 3 2 3 2 2 3 2 1 | 9 2.3|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 22
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Subcapsular, Hyperplasia | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Ectopic Thymus | 1 | 1 1.0|
Follicle, Degeneration | 2 1 1 1 1 | 5 1.2|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Degeneration | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Preputial Gland | + + | 2 |
Duct, Ectasia | 2 2 | 2 2.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
Germinal Epithelium, Degeneration | 3 | 1 3.0|
Interstitial Cell, Hyperplasia | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node | + + | 2 |
Mediastinal, Infiltration Cellular, | | |
Mast Cell | 3 | 1 3.0|
Mediastinal, Infiltration Cellular, | | |
Histiocyte | 2 | 1 2.0|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 23
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + M + + + + + + | 9 |
Atrophy | 1 | 1 1.0|
Cyst | 1 1 1 2 | 4 1.3|
Ectopic Parathyroid Gland | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + | 9 |
Inflammation, Chronic Active | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 24
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
1000MG/L | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Nephropathy | 1 1 1 1 1 1 1 | 7 1.0|
Renal Tubule, Cyst | X | 1 |
Renal Tubule, Dilatation | 2 1 1 2 1 2 | 6 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 25
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
2000MG/L | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + | 1 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Acute | 2 | 1 2.0|
Inflammation, Chronic Active | 1 1 1 1 1 1 1 | 7 1.0|
Hepatocyte, Necrosis | 1 2 1 | 3 1.3|
Hepatocyte, Vacuolization Cytoplasmic| 4 3 4 4 4 4 4 4 3 4 | 10 3.8|
|__________________________________________________________________________|____________|
Mesentery | + | 1 |
Fat, Fibrosis | 2 | 1 2.0|
Fat, Inflammation, Chronic Active | 2 | 1 2.0|
Fat, Necrosis | 4 | 1 4.0|
Fat, Pigmentation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
Epithelium, Hyperplasia | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Tooth | + + | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 26
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
2000MG/L | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 1 | 1 1.0|
Hypertrophy | 2 2 2 1 2 2 1 | 7 1.7|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 1 1 | 4 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
Degeneration | 4 4 4 | 3 4.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Mineralization | 1 | 1 1.0|
Germinal Epithelium, Degeneration | 3 4 4 | 3 3.7|
Interstitial Cell, Hyperplasia | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 27
NTP Experiment-Test: 97013-91 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: DOSED WATER Time: 09:40:06
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | |
| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
TGAC (FVB/N) HEMIZYGOUS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A |
2000MG/L | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Cyst | 1 1 1 | 3 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + | 8 |
Inflammation, Chronic Active | 2 | 1 2.0|
Epidermis, Hyperplasia | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Renal Tubule, Dilatation | 2 1 2 1 1 | 5 1.4|
__________________________________________________________________________________________________________________________________
* : 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 28
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---------- END OF REPORT ----------
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