TDMS Study 97013-89 Pathology Tables
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
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: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 1| 1| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 4| 7| | |
| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
0 MG/KG | 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, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 2 1 1 1 1 1 | 9 1.1|
Hepatocyte, Necrosis | 1 1 | 2 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 1 1 1 1 | 7 1.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + + + | 4 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 1 2 | 3 1.7|
Mineralization | 1 1 1 | 3 1.0|
Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 | 7 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 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 2
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 1| 1| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 4| 7| | |
| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
0 MG/KG | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 2 | 2 1.5|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 3 | 2 2.5|
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 | 1 1.0|
Endometrium, Hyperplasia, Cystic | 1 3 2 2 2 1 3 1 2 | 9 1.9|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 4 2 | 2 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 3 3 2 | 3 2.7|
Cyst | 1 1 1 1 1 | 5 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 3
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 1| 1| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 4| 7| | |
| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
0 MG/KG | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM - cont | | |
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 2 1 1 2 | 5 1.4|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 2 1 | 2 1.5|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 3 1 1 | 4 1.5|
Glomerulus, Inflammation, | | |
Membranoproliferative | 3 | 1 3.0|
Renal Tubule, Dilatation | 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 4
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 1| 2| 2| 2| 2| 0| 2| 2| | |
DAY ON TEST | 7| 1| 1| 7| 4| 7| 7| 2| 7| 6| | |
| 4| 2| 3| 4| 6| 4| 4| 0| 4| 0| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
31.25 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
MG/KG | 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 | 1 1 1 1 1 1 1 1 1 | 9 1.0|
Hepatocyte, Necrosis | 1 | 1 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 2 1 1 | 6 1.2|
|__________________________________________________________________________|____________|
Salivary Glands | + | 1 |
Degeneration | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Mineralization | 1 | 1 1.0|
Subcapsular, Hyperplasia | 1 1 1 1 1 1 | 6 1.0|
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 5
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 1| 2| 2| 2| 2| 0| 2| 2| | |
DAY ON TEST | 7| 1| 1| 7| 4| 7| 7| 2| 7| 6| | |
| 4| 2| 3| 4| 6| 4| 4| 0| 4| 0| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
31.25 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
Pars Distalis, Cyst | 2 1 | 2 1.5|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 1 1 2 1 | 6 1.2|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 2 1 2 3 2 2 2 3 | 8 2.1|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + M + + | 9 |
Hyperplasia, Lymphoid | 4 3 2 | 3 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 3 3 3 | 3 3.0|
Cyst | 2 2 | 2 2.0|
Thymocyte, Necrosis | 4 | 1 4.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 6
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 1| 2| 2| 2| 2| 0| 2| 2| | |
DAY ON TEST | 7| 1| 1| 7| 4| 7| 7| 2| 7| 6| | |
| 4| 2| 3| 4| 6| 4| 4| 0| 4| 0| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
31.25 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L |
MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Epidermis, Hyperplasia, Focal | 3 | 1 3.0|
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 1 1 1 1 1 1 1 | 8 1.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 | 2 1.0|
Renal Tubule, Dilatation | 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 7
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| | |
| 4| 4| 8| 4| 3| 0| 0| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 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 | 8 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 2 2 2 2 | 8 2.0|
|__________________________________________________________________________|____________|
Salivary Glands | + | 1 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + + | 3 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 1 | 2 1.5|
Mineralization | 1 1 | 2 1.0|
Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 | 8 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 8
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| | |
| 4| 4| 8| 4| 3| 0| 0| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Pars Distalis, Cyst | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 2 2 2 1 1 3 1 1 | 8 1.6|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 4 3 2 | 3 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
Hematopoietic Cell Proliferation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + + M + + + + + | 9 |
Atrophy | 2 3 | 2 2.5|
Cyst | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary 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 9
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| | |
| 4| 4| 8| 4| 3| 0| 0| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM - cont | | |
Skin | + + + + + + + + + + | 10 |
Fibrosis | 3 | 1 3.0|
Hyperkeratosis | 4 | 1 4.0|
Inflammation, Chronic Active | 3 2 4 | 3 3.0|
Ulcer | 4 4 | 2 4.0|
Epidermis, Hyperplasia, Focal | 2 2 | 2 2.0|
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 1 1 2 2 2 1 2 1 | 9 1.4|
Site of Application - Epidermis, | | |
Hyperplasia | 1 1 2 | 3 1.3|
Site of Application - Epidermis, | | |
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 |
Nephropathy | 1 1 1 | 3 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 10
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| | |
| 0| 4| 4| 4| 4| 4| 4| 4| 6| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
500MG/KG | 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 2 1 | 10 1.1|
Hepatocyte, Necrosis | 1 1 2 1 1 | 5 1.2|
Hepatocyte, Vacuolization Cytoplasmic| 2 3 3 2 3 3 3 3 2 3 | 10 2.7|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + + | 3 |
Inflammation, Chronic | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Subcapsular, Hyperplasia | 1 1 1 1 1 | 5 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
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 11
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| | |
| 0| 4| 4| 4| 4| 4| 4| 4| 6| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
500MG/KG | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + | 10 |
Cyst | 2 1 | 2 1.5|
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + | 10 |
Endometrium, Hyperplasia, Cystic | 2 2 1 1 3 1 2 2 | 8 1.8|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 2 2 | 2 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 2 | 1 2.0|
Cyst | 2 1 1 | 3 1.3|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 1 1 1 1 1 1 1 1 1 | 10 1.0|
Site of Application - Epidermis, | | |
Hyperplasia | 2 1 2 1 1 1 | 6 1.3|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS 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 12
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| | |
| 0| 4| 4| 4| 4| 4| 4| 4| 6| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
500MG/KG | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
NERVOUS SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Peripheral Nerve | + | 1 |
|__________________________________________________________________________|____________|
Spinal Cord | + | 1 |
Necrosis | 4 | 1 4.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Alveolar Epithelium, Hyperplasia | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 | 2 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 13
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
0 MG/KG | 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 1 1 1 1 | 6 1.0|
Mineralization | 1 | 1 1.0|
Hepatocyte, Necrosis | 1 | 1 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 1 1 2 1 1 1 | 9 1.1|
|__________________________________________________________________________|____________|
Mesentery | + | 1 |
Fat, Mineralization | 1 | 1 1.0|
Fat, Necrosis | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Pancreas | + | 1 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Hypertrophy | 2 2 1 2 2 2 2 2 | 8 1.9|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 14
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
0 MG/KG | 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 | + + M + + + + + + + | 9 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Degeneration | 4 4 4 | 3 4.0|
|__________________________________________________________________________|____________|
Preputial Gland | + | 1 |
Duct, Ectasia | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Cyst | 2 2 1 | 3 1.7|
Germinal Epithelium, Degeneration | 4 3 4 | 3 3.7|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node | + | 1 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + M + + + + | 9 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 15
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Cyst | 1 1 1 | 3 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Epidermis, Hyperplasia, Focal | 2 2 2 | 3 2.0|
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Cyst | 2 3 | 2 2.5|
Mineralization | 1 1 | 2 1.0|
Nephropathy | 1 1 | 2 1.0|
Glomerulus, Inflammation, | | |
Membranoproliferative | 2 | 1 2.0|
Renal Tubule, Dilatation | 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 16
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 1| 2| 2| | |
DAY ON TEST | 6| 7| 7| 7| 7| 1| 7| 2| 7| 2| | |
| 0| 4| 4| 4| 4| 2| 4| 1| 4| 5| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
31.25 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
MG/KG | 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 2 1 1 | 7 1.1|
Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 1 1 2 2 | 7 1.3|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
Epithelium, Hyperkeratosis | 3 | 1 3.0|
Epithelium, Hyperplasia | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Tooth | + + + + | 4 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Hypertrophy | 1 2 2 1 3 2 1 3 | 8 1.9|
Subcapsular, Hyperplasia | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
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 17
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 1| 2| 2| | |
DAY ON TEST | 6| 7| 7| 7| 7| 1| 7| 2| 7| 2| | |
| 0| 4| 4| 4| 4| 2| 4| 1| 4| 5| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
31.25 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Degeneration | 4 4 | 2 4.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
Germinal Epithelium, Degeneration | 3 3 | 2 3.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node | + | 1 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 3 3 4 | 3 3.3|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
Hematopoietic Cell Proliferation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
Atrophy | 3 2 3 | 3 2.7|
Cyst | 2 1 1 1 | 4 1.3|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 18
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 1| 2| 2| 2| 2| 2| 2| 1| 2| 2| | |
DAY ON TEST | 6| 7| 7| 7| 7| 1| 7| 2| 7| 2| | |
| 0| 4| 4| 4| 4| 2| 4| 1| 4| 5| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
31.25 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM - cont | | |
Mammary Gland | M M M M M M M M M M | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Epidermis, Hyperplasia, Focal | 2 | 1 2.0|
Sebaceous Gland, Cyst | 2 | 1 2.0|
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 1 1 2 1 1 1 2 | 8 1.3|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Infiltration Cellular, Plasma Cell | 2 | 1 2.0|
Nephropathy | 1 1 1 1 1 1 1 | 7 1.0|
Renal Tubule, Dilatation | 1 1 2 2 | 4 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 19
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 1| 7| 2| 7| 7| 7| 7| 7| 7| | |
| 4| 2| 4| 5| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 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 |
Cyst | X | 1 |
Inflammation, Chronic Active | 1 1 1 1 1 | 5 1.0|
Hepatocyte, Necrosis | 1 1 | 2 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 3 2 2 2 3 | 8 2.3|
|__________________________________________________________________________|____________|
Mesentery | + + | 2 |
Fat, Fibrosis | 2 2 | 2 2.0|
Fat, Mineralization | 1 | 1 1.0|
Fat, Necrosis | 4 4 | 2 4.0|
|__________________________________________________________________________|____________|
Salivary Glands | + | 1 |
Atrophy | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
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 20
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 1| 7| 2| 7| 7| 7| 7| 7| 7| | |
| 4| 2| 4| 5| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
Adrenal Cortex | + + + + + + + + + + | 10 |
Hypertrophy | 1 2 2 2 3 2 | 6 2.0|
Subcapsular, Hyperplasia | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + M + + + | 9 |
Pars Distalis, Cyst | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Degeneration | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Cyst | 2 | 1 2.0|
Germinal Epithelium, Degeneration | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 21
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 1| 7| 2| 7| 7| 7| 7| 7| 7| | |
| 4| 2| 4| 5| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM - cont | | |
Atrophy | 3 | 1 3.0|
Cyst | 1 2 | 2 1.5|
Thymocyte, Necrosis | 4 | 1 4.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M + | 1 |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Cyst Epithelial Inclusion | 3 | 1 3.0|
Hyperplasia | 3 | 1 3.0|
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 2 2 2 1 1 2 2 1 | 9 1.6|
Site of Application - Epidermis, | | |
Hyperplasia | 1 1 2 1 1 1 1 2 | 8 1.3|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Cyst | 4 | 1 4.0|
Nephropathy | 1 1 1 1 1 1 1 | 7 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 22
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 1| 7| 2| 7| 7| 7| 7| 7| 7| | |
| 4| 2| 4| 5| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
125MG/KG | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Renal Tubule, Dilatation | 2 2 1 2 | 4 1.8|
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 23
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| | |
DAY ON TEST | 7| 4| 2| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 3| 5| 4| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
500MG/KG | 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, Cecum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + | 10 |
Inflammation, Chronic Active | 1 1 1 1 1 | 5 1.0|
Hepatocyte, Necrosis | 1 1 1 1 1 1 | 6 1.0|
Hepatocyte, Vacuolization Cytoplasmic| 4 3 3 3 3 3 3 3 2 3 | 10 3.0|
|__________________________________________________________________________|____________|
Salivary Glands | + | 1 |
Atrophy | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Tooth | + + | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + | 10 |
Accessory Adrenal Cortical Nodule | 2 | 1 2.0|
Hypertrophy | 2 1 2 1 1 1 1 | 7 1.3|
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 24
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| | |
DAY ON TEST | 7| 4| 2| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 3| 5| 4| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
500MG/KG | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ENDOCRINE SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + | 10 |
Follicle, Degeneration | 2 1 | 2 1.5|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + | 10 |
Degeneration | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + | 10 |
Germinal Epithelium, Degeneration | 4 2 2 2 2 2 2 2 | 8 2.3|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + | 10 |
Hyperplasia, Lymphoid | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + M | 9 |
Atrophy | 3 3 2 3 | 4 2.8|
Cyst | 3 1 1 | 3 1.7|
Thymocyte, Necrosis | 4 | 1 4.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M + M M M M M M M | 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 25
NTP Experiment-Test: 97013-89 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (DICHLOROACETIC ACID) Date: 12/05/03
Route: SKIN APPLICATION Time: 09:28:20
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| | |
DAY ON TEST | 7| 4| 2| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 3| 5| 4| 4| 4| 4| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A |
500MG/KG | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
INTEGUMENTARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + | 10 |
Hyperplasia | 4 | 1 4.0|
Inflammation, Chronic Active | 2 2 | 2 2.0|
Site of Application - Dermis, | | |
Inflammation, Chronic Active | 2 | 1 2.0|
Site of Application - Epidermis, | | |
Hyperkeratosis | 1 2 2 2 3 2 4 1 2 2 | 10 2.1|
Site of Application - Epidermis, | | |
Hyperplasia | 2 2 1 2 3 2 4 2 2 | 9 2.2|
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + | 10 |
Alveolar Epithelium, Hyperplasia | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Nose | + | 1 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + | 10 |
Nephropathy | 1 1 1 1 1 1 1 1 | 8 1.0|
Renal Tubule, Dilatation | 1 2 1 2 | 4 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 26
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