TDMS Study 99033-03 Pathology Tables
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
FINAL #3 TG:P16 MICE
Facility: BIORELIANCE
Chemical CAS #: 22839-47-0
Lock Date: 07/20/01
Cage Range: All
Reasons For Removal: All
Removal Date Range: All
Treatment Groups: Include All
Page 1
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 1| 7| 7| 7| | |
| 5| 6| 5| 6| 5| 5| 5| 3| 6| 6| 6| 9| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + M + + + + A + + M + + + + | 12 |
|__________________________________________________________________________|____________|
Gallbladder | + M + + + + + A + + + A + + + | 12 |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Lymphocyte | 2 | 1 2.0|
Inflammation, Chronic Active | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 1 1 1 | 4 1.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + A + + + | 14 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Tongue | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 2
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 1| 7| 7| 7| | |
| 5| 6| 5| 6| 5| 5| 5| 3| 6| 6| 6| 9| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
CARDIOVASCULAR SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + M + + + M + M + + + + + | 12 |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 1 2 1 1 1 1 1 1 1 1 1 1 2 | 14 1.1|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + A + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Parathyroid Gland | M + M + M + + M + M M M + M + | 7 |
|__________________________________________________________________________|____________|
Pituitary Gland | I + + + I + I M M + + + + + + | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
Ultimobranchial Cyst | X | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | M M M M + + M M + + + M + + + | 8 |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + | 15 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 1 2 1 2 2 1 2 3 2 | 14 1.9|
|__________________________________________________________________________|____________|
Vagina | + + M + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 1| 7| 7| 7| | |
| 5| 6| 5| 6| 5| 5| 5| 3| 6| 6| 6| 9| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + A + + + + + + + | 14 |
Inflammation, Chronic Active | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + A + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + A + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 1 4 2 2 2 | 5 2.2|
Pigmentation | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + A + + + + + + + | 14 |
Atrophy, Diffuse | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + A + + + A + + + | 13 |
|__________________________________________________________________________|____________|
Skin | + + + + + + + A + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + | 15 |
Cranium, Osteoporosis | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Skeletal Muscle | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
Granuloma | 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 1| 7| 7| 7| | |
| 5| 6| 5| 6| 5| 5| 5| 3| 6| 6| 6| 9| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
NERVOUS SYSTEM - cont | | |
Cerebellum, Medulla, Vacuolization | | |
Cytoplasmic | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Larynx | + M + M M + I M M I M + M M I | 4 |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
Alveolar Epithelium, Hyperplasia, | | |
Focal | 1 | 1 1.0|
Alveolus, Crystals | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + | 15 |
Olfactory Epithelium, Hyaline Droplet| 2 2 | 2 2.0|
Respiratory Epithelium, Hyaline | | |
Droplet | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Eye | + + + + + + + + + + + A + + + | 14 |
Cataract | X | 1 |
|__________________________________________________________________________|____________|
Harderian Gland | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Zymbal's Gland | + M M + M M + + + + + + + + M | 10 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
Nephropathy | 1 | 1 1.0|
Renal Tubule, Dilatation, Diffuse | 2 | 1 2.0|
Renal Tubule, Dilatation, Focal | 1 1 1 1 1 1 1 1 1 1 | 10 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 1| 7| 7| 7| | |
| 5| 6| 5| 6| 5| 5| 5| 3| 6| 6| 6| 9| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + A + + + + + + + | 14 |
__________________________________________________________________________________________________________________________________
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 5| 5| 6| 5| 6| 5| 5| 5| 6| 5| 5| 6| 5| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
3125 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Gallbladder | + | 1 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Hepatocyte, Necrosis, Focal | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Pancreas | + | 1 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 1 1 1 1 1 1 1 1 1 1 2 1 3 1 | 15 1.2|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + I + + + + + + + + + I + | 13 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 5| 5| 6| 5| 6| 5| 5| 5| 6| 5| 5| 6| 5| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
3125 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Uterus | + + + + + + + + + + + + + + + | 15 |
Endometrium, Hyperplasia, Cystic | 2 2 2 1 2 2 2 2 2 2 2 2 2 | 13 1.9|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 1 2 | 2 1.5|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
Atrophy, Focal | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | A + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Trachea | + + | 2 |
_____________________________________________________________________________________________________________________| |
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 8
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 5| 5| 6| 5| 6| 5| 5| 5| 6| 5| 5| 6| 5| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
3125 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
Renal Tubule, Dilatation, Diffuse | 2 | 1 2.0|
Renal Tubule, Dilatation, Focal | 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 9
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 1| 0| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 6| 6| 6| 6| 6| 8| 6| 6| 5| 6| 6| 5| 6| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
6250 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | A + | 1 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | A | |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | A | |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + A A + + + + + + + + | 13 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + A A + + + + + + + + | 13 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
Myocardium, Necrosis, Focal | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + A A + + + + + + + + | 13 |
Subcapsular, Hyperplasia, Focal | 1 1 3 1 1 1 2 2 1 1 1 2 | 12 1.4|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + A A + + + + + + + + | 13 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + I I + + + + + + + + | 13 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
|__________________________________________________________________________|____________|
Tissue NOS | + | 1 |
Abdominal, Fat, Hemorrhage, Focal | 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 10
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 1| 0| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 6| 6| 6| 6| 6| 8| 6| 6| 5| 6| 6| 5| 6| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
6250 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + | 15 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 2 2 2 2 2 2 2 2 | 13 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + A A + + + + + + + + | 13 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + A + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + A A + + + I + + + + | 12 |
|__________________________________________________________________________|____________|
Spleen | + + + + + A + + + + + + + + + | 14 |
Hematopoietic Cell Proliferation | 1 1 3 2 | 4 1.8|
|__________________________________________________________________________|____________|
Thymus | + + + + + A + + + + + + + + + | 14 |
Atrophy, Focal | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + A + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + A + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
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 11
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 1| 0| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 6| 6| 6| 6| 6| 8| 6| 6| 5| 6| 6| 5| 6| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
6250 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + A A + + + + + + + + | 13 |
Renal Tubule, Dilatation, Focal | 1 1 1 1 1 | 5 1.0|
|__________________________________________________________________________|____________|
Urinary Bladder | + | 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 12
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
12500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 | 15 1.1|
|__________________________________________________________________________|____________|
Adrenal Medulla | M + + M + + + + + + + + + + + | 13 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + I + + + + + + + M + + + I | 12 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
Ectopic Thymus | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + | 15 |
Cyst | X | 1 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + | 15 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 | 15 2.1|
_____________________________________________________________________________________________________________________| |
* : 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 13
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
12500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + I + + + + + + + + M + | 13 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Accessory Spleen | 2 | 1 2.0|
Hematopoietic Cell Proliferation | 2 2 2 | 3 2.0|
|__________________________________________________________________________|____________|
Thymus | M + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
12500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Renal Tubule, Dilatation, Focal | 1 1 1 1 1 | 5 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 15
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 5| 5| 6| 5| 6| 6| 6| 6| 6| 5| 5| 6| 6| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
25000 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L |
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Necrosis, Focal | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Accessory Adrenal Cortical Nodule | 1 | 1 1.0|
Subcapsular, Hyperplasia, Focal | 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 | 15 1.1|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + I I + I + + M + + + + + + | 11 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + | 15 |
Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 | 15 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 16
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 5| 5| 6| 5| 6| 6| 6| 6| 6| 5| 5| 6| 6| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
25000 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L |
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + M I + + + + + + + + + + M + | 12 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 2 2 | 2 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
Renal Tubule, Dilatation, Diffuse | 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 17
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 5| 5| 6| 5| 6| 6| 6| 6| 6| 5| 5| 6| 6| 5| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
25000 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L |
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Renal Tubule, Dilatation, Focal | 1 1 1 1 1 | 5 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 18
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 7| 5| 6| 6| 5| 6| 6| 6| 5| 5| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
50000 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Gallbladder | + + + + + M + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 1 3 | 2 2.0|
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 | 1 1.0|
Necrosis, Focal | 1 1 | 2 1.0|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 1 1 1 1 | 5 1.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 7| 5| 6| 6| 5| 6| 6| 6| 5| 5| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
50000 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Tongue | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 | 15 1.1|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Parathyroid Gland | M M + + + M M M M M M M M + M | 4 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + I M + + + + M + + | 12 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 7| 5| 6| 6| 5| 6| 6| 6| 5| 5| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
50000 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Endometrium, Hyperplasia, Cystic | 1 2 2 2 2 2 2 2 2 2 2 2 2 2 | 14 1.9|
|__________________________________________________________________________|____________|
Vagina | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
Hyperplasia | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | M + + + + + + + + + + + + + + | 14 |
Hyperplasia, Histiocytic | 3 | 1 3.0|
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + M + + + M + M + + + | 12 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 2 1 3 | 3 2.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Skeletal Muscle | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
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 21
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 7| 5| 6| 6| 5| 6| 6| 6| 5| 5| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
50000 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
NERVOUS SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Peripheral Nerve | + | 1 |
|__________________________________________________________________________|____________|
Spinal Cord | + | 1 |
Vacuolization Cytoplasmic | 3 | 1 3.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Larynx | I M + I I I I I + M + I I + + | 5 |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + | 15 |
Olfactory Epithelium, Atrophy | 1 | 1 1.0|
Olfactory Epithelium, Hyaline Droplet| 2 1 2 | 3 1.7|
Respiratory Epithelium, Hyaline | | |
Droplet | 2 1 | 2 1.5|
|__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Eye | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Harderian Gland | + + + + + + + + + + + + + + + | 15 |
Hyperplasia | 3 | 1 3.0|
Infiltration Cellular, Lymphocyte | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Zymbal's Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 22
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 6| 6| 5| 5| 7| 5| 6| 6| 5| 6| 6| 6| 5| 5| 6| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A |
50000 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Kidney | + + + + + + + + + + + + + + + | 15 |
Nephropathy | 1 | 1 1.0|
Glomerulus, Hyalinization | 2 | 1 2.0|
Renal Tubule, Dilatation, Focal | 1 1 1 1 1 1 1 1 1 | 9 1.0|
|__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + | 15 |
__________________________________________________________________________________________________________________________________
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 3| 4| 5| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Gallbladder | + + + + + + + + + + + + I + + | 14 |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + M + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + A + + A + + + + | 13 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 1 1 | 3 1.0|
Inflammation, Acute | 1 1 | 2 1.0|
Necrosis, Focal | 1 2 | 2 1.5|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 1 1 1 1 1 1 | 6 1.0|
|__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 1 | 12 1.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 3| 4| 5| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Tongue | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + I + + + + + | 14 |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + M + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Parathyroid Gland | M + + M M M + + + + M + M M + | 8 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + I + + + + + + + + + I + + | 13 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + M + | 14 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + | 15 |
Bilateral, Spermatozoa, Degeneration | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + M + + + + + + + | 14 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 3| 4| 5| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Prostate | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
Hyperplasia | 2 | 1 2.0|
Necrosis | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + M + + M M + + + | 12 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Atrophy, Diffuse | 4 | 1 4.0|
Lymphoid Follicle, Atrophy | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
Atrophy, Diffuse | 3 | 1 3.0|
Atrophy, Focal | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M M M M M | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL 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: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 3| 4| 5| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
MUSCULOSKELETAL SYSTEM - cont | | |
Bone | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Skeletal Muscle | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
Cerebellum, Medulla, Vacuolization | | |
Cytoplasmic | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Larynx | + M M M M M M M M M I M M + M | 2 |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + M + | 14 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Eye | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Harderian Gland | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Zymbal's Gland | + + + + + + M + + + M + + + + | 13 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
Nephropathy | 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 27
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 3| 4| 5| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | A |
VEHICLE | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| | L |
CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM - cont | | |
Urinary Bladder | + + + + + + + + + + + + + + + | 15 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 28
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 2| 5| 4| 4| 5| 5| 5| 5| 4| 4| 4| 4| 4| 5| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
3125 PPM | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Hepatocyte, Necrosis, Focal | 1 | 1 1.0|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 1 2 2 2 2 1 1 2 1 2 1 | 11 1.5|
|__________________________________________________________________________|____________|
Stomach, Forestomach | A + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Stomach, Glandular | A + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + I + + + I I + I + + + + I | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 29
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 2| 5| 4| 4| 5| 5| 5| 5| 4| 4| 4| 4| 4| 5| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
3125 PPM | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Testes | + + + + + + + + + + + + + + + | 15 |
Germinal Epithelium, Degeneration | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | M + + + + + + + + I + + + + + | 13 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Thymus | M + + + + + + + + + + + + + + | 14 |
Atrophy, Focal | 1 1 | 2 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M M M M M | |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Skeletal Muscle | + | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
Cerebellum, Medulla, Vacuolization | | |
Cytoplasmic | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 30
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 2| 5| 4| 4| 5| 5| 5| 5| 4| 4| 4| 4| 4| 5| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
3125 PPM | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
RESPIRATORY SYSTEM - cont | | |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
__________________________________________________________________________________________________________________________________
* : 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 31
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 5| 4| 4| 5| 4| 5| 4| 4| 4| 5| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
6250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Necrosis, Focal | 1 1 1 | 3 1.0|
Hepatocyte, Necrosis, Focal | 1 | 1 1.0|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 1 1 1 2 1 1 2 1 1 1 2 1 1 1 | 14 1.2|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Pituitary Gland | + I + I + I I + + + + + I + + | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + | 15 |
Inflammation, Chronic Active, Focal | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : 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 32
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 5| 4| 4| 5| 4| 5| 4| 4| 4| 5| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
6250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + | 15 |
Germinal Epithelium, Degeneration | 2 | 1 2.0|
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
Hyperplasia | 2 2 | 2 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + M + + + + M + + + + + + | 13 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 3 3 | 2 3.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
Atrophy, Diffuse | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M M M M M | |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
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 33
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 5| 4| 4| 5| 4| 5| 4| 4| 4| 5| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
6250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L |
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 34
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 5| 4| 4| 4| 5| 4| 4| 5| 4| 4| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
12500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Liver | A + + + + + + + + + + + + + + | 14 |
Hepatocyte, Vacuolization | | |
Cytoplasmic, Diffuse | 1 | 1 1.0|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 1 1 1 1 1 2 1 1 | 8 1.1|
|__________________________________________________________________________|____________|
Stomach, Forestomach | A + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Stomach, Glandular | A + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | A + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Adrenal Medulla | A + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Pituitary Gland | A + + + + + + + I + + I + + + | 12 |
|__________________________________________________________________________|____________|
Thyroid Gland | A + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 35
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 5| 4| 4| 4| 5| 4| 4| 5| 4| 4| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
12500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Testes | A + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | A + + + + + + + + + + + + + + | 14 |
Hyperplasia | 2 | 1 2.0|
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | A + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | A + + + + + + + + + + + + M + | 13 |
|__________________________________________________________________________|____________|
Spleen | A + + + + + + + + + + + + + + | 14 |
Hematopoietic Cell Proliferation | 2 2 2 | 3 2.0|
|__________________________________________________________________________|____________|
Thymus | A M + + + + + + + + + + + + + | 13 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M M M M M | |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | A + + + + + + + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
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 36
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 4| 5| 4| 4| 4| 5| 4| 4| 5| 4| 4| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
12500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | A + + + + + + + + + + + + + + | 14 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 37
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 5| 4| 4| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
25000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L |
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Necrosis, Focal | 1 | 1 1.0|
Hepatocyte, Necrosis, Focal | 1 | 1 1.0|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 1 1 1 2 | 13 1.1|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + A | 14 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Subcapsular, Hyperplasia, Focal | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Pituitary Gland | + I I + I + + I + + + + + + I | 10 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Prostate | + + M + + + + + + + + + + M + | 13 |
_____________________________________________________________________________________________________________________|____________|
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 38
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 5| 4| 4| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
25000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L |
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + A | 14 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + M | 14 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + A | 14 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + I + + + + + + + M + + | 13 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Atrophy, Diffuse | 4 | 1 4.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
Atrophy, Diffuse | 4 | 1 4.0|
Atrophy, Focal | 1 | 1 1.0|
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M M M M M | |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
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 39
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| | |
| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 5| 4| 4| 2| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
25000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L |
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | |
_____________________________________________________________________________________________________________________|____________|
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
__________________________________________________________________________________________________________________________________
* : 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 40
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
50000 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Gallbladder | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + M + M + + + + + + + | 13 |
|__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 | 1 1.0|
Necrosis, Focal | 2 1 1 1 | 4 1.3|
Hepatocyte, Necrosis, Focal | 1 | 1 1.0|
Hepatocyte, Periportal, | | |
Vacuolization Cytoplasmic | 2 1 1 1 1 1 2 2 2 2 1 2 2 | 13 1.5|
|__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Focal, | | |
Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 | 11 1.0|
|__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________|____________|
* : 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 41
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
50000 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
ALIMENTARY SYSTEM - cont | | |
|__________________________________________________________________________|____________|
Tongue | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
|__________________________________________________________________________|____________|
Blood Vessel | + + + M + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
|__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + | 15 |
Accessory Adrenal Cortical Nodule | 1 | 1 1.0|
Subcapsular, Hyperplasia, Focal | 1 1 1 1 | 4 1.0|
|__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Parathyroid Gland | M + + M M + M M + + M + M + + | 8 |
|__________________________________________________________________________|____________|
Pituitary Gland | + + + + + I + I + + + + + I I | 11 |
|__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
|__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Preputial Gland | M + + + + + + + + + + + + + + | 14 |
|__________________________________________________________________________|____________|
_____________________________________________________________________________________________________________________|____________|
* : 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 42
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
50000 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
GENITAL SYSTEM - cont | | |
Prostate | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
|__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + | 15 |
Hematopoietic Cell Proliferation | 4 | 1 4.0|
Pigmentation | 1 | 1 1.0|
|__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
|__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M M M M M | |
|__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
|__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Skeletal Muscle | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 43
NTP Experiment-Test: 99033-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09
Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (ASPARTAME) Date: 03/05/03
Route: DOSED FEED Time: 11:43:21
__________________________________________________________________________________________________________________________________
| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | |
DAY ON TEST | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | |
| 5| 4| 5| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 4| 4| | |
__________________________________________|__________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O |
P16(INK4A)/(+/-) (C57BL/6) MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T |
ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A |
50000 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | |
_____________________________________________________________________________________________________________________|____________|
NERVOUS SYSTEM | | |
|__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
|__________________________________________________________________________|____________|
Larynx | I + I M M + M M M M M I I M + | 3 |
|__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + | 15 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
|__________________________________________________________________________|____________|
Eye | + + + + + + + + + + + + + + + | 15 |
|__________________________________________________________________________|____________|
Harderian Gland | + + + + + + + + + + + + + + + | 15 |
Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0|
|__________________________________________________________________________|____________|
Zymbal's Gland | + + + + + + M + + + + + + + + | 14 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
|__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + | 15 |
Nephropathy | 1 1 1 1 1 1 1 | 7 1.0|
|__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + | 15 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade
+ : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as:
X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate
I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked
Page 44
------------------------------------------------------------
---------- END OF REPORT ----------
------------------------------------------------------------