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Pathology Tables for Peer Review
Pathology Tables for Peer Review
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NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 13 WEEK SUBCHRONIC Facility: Battelle Columbus Laboratory Chemical CAS #: 94-75-7 Lock Date: 06/12/96 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 2 2 2 2 2 2 3 1 | 8 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 2 2 2 2 2 2 2 2 2 1 | 10 1.9| Vacuolization Cytoplasmic, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation, Chronic | 1 2 2 3 1 1 3 | 7 1.9| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | Mineralization | 1 1 1 1 1 | 5 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Cardiomyopathy | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Parathyroid Gland | + I M M M + M + + + | 5 | __________________________________________________________________________|____________| Pituitary Gland | + M M M + M + + + + | 6 | __________________________________________________________________________|____________| Thyroid Gland | + + + M M + + + + + | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 7 | __________________________________________________________________________|____________| Preputial Gland | M + M + + + + M M M | 5 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | Atrophy | 2 3 2 | 3 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | Atrophy | 3 3 3 | 3 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Atrophy | 3 3 3 | 3 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + + + | 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage | 2 2 | 2 2.0| Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 2 1 1 1 | 4 1.3| Nephropathy | 2 1 1 | 3 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | Mineralization | 3 1 1 3 3 | 5 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 12 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 1 1 2 1 1 1 1 2 1 1 | 10 1.2| Necrosis, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation, Chronic | 1 1 2 1 1 2 1 2 2 | 9 1.4| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Preputial Gland | M M + M M M + M M M | 2 | Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Atrophy | 3 3 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | 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 NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 12 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 1 1 1 1 1 1 1 | 7 1.0| Nephropathy | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 100 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 2 2 2 2 1 1 2 2 1 | 9 1.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation, Chronic | 2 1 2 1 1 1 1 1 1 | 9 1.2| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Preputial Gland | M + M + M M M M M M | 2 | __________________________________________________________________________|____________| Testes | + + + + + + + + + | 9 | Atrophy | 4 3 | 2 3.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 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 NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 100 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Mineralization | 1 1 1 1 1 1 | 6 1.0| Nephropathy | 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 NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 500 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 2 1 1 1 1 1 2 1 | 8 1.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation, Chronic | 2 2 4 1 1 1 1 | 7 1.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Preputial Gland | M + M M M + M M M M | 2 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Atrophy | 3 3 3 3 1 | 5 2.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 500 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Mineralization | 1 2 1 1 1 1 1 | 7 1.1| Nephropathy | 1 1 1 1 1 1 1 | 7 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 9 | Infiltration Cellular, Mixed Cell | 1 2 2 1 1 1 2 1 2 | 9 1.4| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation, Chronic | 1 1 1 1 1 1 2 | 7 1.1| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + | 2 | Atrophy | 2 3 | 2 2.5| __________________________________________________________________________|____________| Preputial Gland | M + + M + + M M M M | 4 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Atrophy | 3 1 4 | 3 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | 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 NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 1 1 2 2 1 1 1 1 | 8 1.3| Nephropathy | 1 2 1 | 3 1.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 5000 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 1 2 1 1 3 2 3 3 | 8 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Infiltration Cellular, Mixed Cell | 2 2 1 2 2 2 2 2 1 2 | 10 1.8| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation, Chronic | 2 1 1 1 3 3 2 1 1 | 9 1.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | Mineralization | 1 1 1 1 1 1 1 | 7 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + M + M + + | 7 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Preputial Gland | + M M M + M M + M M | 3 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Atrophy | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 93027-47 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (2,4-DICHLOROPHENOXYACETIC ACID) Date: 07/08/99 Route: DOSED FEED Time: 09:48:44 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SYRIAN HAMSTERS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 5000 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + M + + | 9 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage | 2 | 1 2.0| Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 1 1 1 2 1 1 1 1 | 8 1.1| Nephropathy | 1 2 3 1 1 1 2 1 | 8 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + M + + + + + + + | 9 | Mineralization | 2 4 2 4 3 | 5 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------
Web page last updated on March 28, 2006
The National Institute of Environmental Health Sciences is one of the National Institutes of Health within the U.S. Department of Health and Human Services. The National Toxicology Program is headquartered on the NIEHS campus in Research Triangle Park, NC.