TDMS Study 93027-14 Pathology Tables
NTP Experiment-Test: 93027-14 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (DIBUTYL PHTHALATE) Date: 07/08/99 Route: DOSED FEED Time: 09:52:03 13 WEEK SUBCHRONIC Facility: Battelle Columbus Laboratory Chemical CAS #: 84-74-2 Lock Date: 06/12/96 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All a Number of animals examined microscopically at site and number of animals with lesion Page 1 NTP Experiment-Test: 93027-14 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (DIBUTYL PHTHALATE) Date: 07/08/99 Route: DOSED FEED Time: 09:52:03 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 PPM 1000 2500 5000 10,000 20,000 PPM PPM PPM PPM PPM ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially In Study 10 10 10 10 10 10 Early Deaths Survivors Terminal Sacrifice 10 10 10 10 10 10 Animals Examined Microscopically 10 10 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Liver (10) (10) (10) (10) (10) (10) Cytoplasmic Alteration 2 (20%) 10 (100%) Infiltration Cellular, Mononuclear Cell 1 (10%) 1 (10%) Infiltration Cellular, Mixed Cell 2 (20%) 1 (10%) 2 (20%) 1 (10%) 3 (30%) 4 (40%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Thyroid Gland (10) (10) Infiltration Cellular, Lymphocyte 1 (10%) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Preputial Gland (10) (7) (10) (10) (10) (10) Inflammation, Chronic 1 (10%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM None ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion NTP Experiment-Test: 93027-14 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 90-DAY PEROXISOME PROJECT (DIBUTYL PHTHALATE) Date: 07/08/99 Route: DOSED FEED Time: 09:52:03 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 PPM 1000 2500 5000 10,000 20,000 PPM PPM PPM PPM PPM ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM None ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (10) (10) (10) (10) (10) (10) Nephropathy 2 (20%) 1 (10%) 2 (20%) 1 (10%) 1 (10%) a Number of animals examined microscopically at site and number of animals with lesion ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------