TDMS Study 60855-01 Pathology Tables
NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 Facility: BIORELIANCE Chemical CAS #: 7166-19-0 Lock Date: 04/23/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| 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 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 2 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + | 9 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + M + + + + | 9 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 10 | Inflammation | 1 1 1 | 3 1.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 10 | Bilateral, Hydrometra | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 3 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Foreign Body | 2 | 1 2.0| Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 1 1 1 1 | 4 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 4 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.037 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Liver | + | 1 | Hepatodiaphragmatic Nodule | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Uterus | + | 1 | Bilateral, Hydrometra | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS 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 5 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.037 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 2 2 1 | 3 1.7| Olfactory Epithelium, Degeneration | 3 3 2 | 3 2.7| Respiratory Epithelium, Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY 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 6 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.075 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Liver | + + + | 3 | Hepatodiaphragmatic Nodule | 2 3 1 | 3 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS 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 7 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.075 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 2 2 2 1 | 4 1.8| Olfactory Epithelium, Metaplasia | 1 | 1 1.0| Respiratory Epithelium, Degeneration | 3 | 1 3.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| Respiratory Epithelium, Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY 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: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A | 0.150 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Liver | + | 1 | Hepatodiaphragmatic Nodule | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Epithelium, Hyperkeratosis | 2 2 2 3 1 2 2 1 2 2 | 10 1.9| Epithelium, Hyperplasia | 1 1 3 3 1 1 1 1 | 8 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Atrophy, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS 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 9 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A | 0.150 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 2 3 1 1 2 2 | 6 1.8| Olfactory Epithelium, Metaplasia | 2 | 1 2.0| Olfactory Epithelium, Necrosis | 2 | 1 2.0| Respiratory Epithelium, Degeneration | 2 | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 1 2 2 | 4 1.8| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY 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 10 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 6| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.300 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + M M + + + + + + + | 8 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | Inflammation | 1 1 1 1 1 1 1 1 | 8 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Congestion | 3 | 1 3.0| Cytoplasmic Alteration | 3 | 1 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + M + + + + + | 9 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Inflammation | 1 1 2 3 1 2 2 | 7 1.7| Ulcer | 4 4 4 | 3 4.0| Epithelium, Hyperkeratosis | 3 2 2 2 2 2 3 2 | 8 2.3| Epithelium, Hyperplasia | 3 3 3 3 2 2 2 2 2 3 | 11 2.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 11 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 6| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.300 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | Degeneration | 3 | 1 3.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + M + M M M + M M | 4 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 10 | Inflammation | 1 1 1 4 2 | 5 1.8| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | Depletion Cellular | 3 | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 6| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.300 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hemorrhage | 3 | 1 3.0| Myeloid Cell, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + | 9 | Hemorrhage | 2 1 | 2 1.5| Hyperplasia, Lymphoid | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | Atrophy | 2 | 1 2.0| Hemorrhage | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | Atrophy | 3 | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | Atrophy | 4 | 1 4.0| Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + M + + + + + | 9 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY 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 13 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 0| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 6| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.300 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Lung | + + + + + + + + + + | 10 | Hemorrhage | 1 1 | 2 1.0| Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 4 4 2 | 3 3.3| Necrosis | 3 4 | 2 3.5| Olfactory Epithelium, Degeneration | 4 1 | 2 2.5| Respiratory Epithelium, Degeneration | 4 | 1 4.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 3 2 | 2 2.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 1 1 1 2 1 | 5 1.2| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 6| 2| 6| 6| 2| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.600 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A | 9 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Inflammation | 2 2 | 2 2.0| Necrosis, Focal | 2 2 | 2 2.0| Centrilobular, Vacuolization | | | Cytoplasmic | 2 | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation | 3 3 2 | 3 2.7| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Hemorrhage | 3 3 3 2 | 4 2.8| Inflammation | 4 4 4 4 4 2 4 4 4 | 9 3.8| Necrosis | 3 3 3 4 4 4 4 4 | 8 3.6| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | Inflammation | 1 1 2 1 2 1 | 6 1.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 6| 2| 6| 6| 2| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.600 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Hemorrhage | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + M + + + + M + M | 7 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + M + M + M + | 6 | |__________________________________________________________________________|____________| Pituitary Gland | + + M + + + + M + M | 7 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 10 | Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 6| 2| 6| 6| 2| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.600 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | Hemorrhage | 2 2 1 2 2 1 2 | 7 1.7| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | Inflammation | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | Atrophy | 3 2 | 2 2.5| Hemorrhage | 2 2 | 2 2.0| Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Congestion | 2 2 2 | 3 2.0| Hemorrhage | 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: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 6| 2| 6| 6| 2| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.600 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Nose | + + + + + + + + + + | 10 | Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Mineralization | 1 1 1 1 1 1 1 | 7 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 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 | |__________________________________________________________________________|____________| 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 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Inflammation | 1 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 19 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + | 9 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 10 | Inflammation | 1 2 | 2 1.5| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | Hemorrhage | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M + M + + + + + + | 7 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage | 1 1 1 | 3 1.0| Inflammation, Focal | 1 1 2 | 3 1.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 3 2 | 2 2.5| Respiratory Epithelium, Metaplasia, | | | Squamous | 3 | 1 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 21 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.037 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY 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 23 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.037 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Nose | + + + + + + + + + + | 10 | Inflammation | 2 | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY 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 24 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.075 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | Inflammation | 1 1 1 1 | 4 1.0| |__________________________________________________________________________|____________| Liver | + | 1 | Hepatodiaphragmatic Nodule | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Epithelium, Hyperkeratosis | 1 2 1 2 | 4 1.5| Epithelium, Hyperplasia | 2 1 2 | 3 1.7| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.075 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 1 2 | 2 1.5| Olfactory Epithelium, Degeneration | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY 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 26 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 0| 2| 2| 2| 2| 0| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.150 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + | 2 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + | 2 | Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + | 2 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | Inflammation | 1 1 1 1 1 1 | 6 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 2 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + | 2 | Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + | 2 | Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Liver | + + | 2 | |__________________________________________________________________________|____________| Pancreas | + + | 2 | |__________________________________________________________________________|____________| Salivary Glands | + + | 2 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Epithelium, Hyperkeratosis | 2 2 2 2 2 2 2 2 2 | 9 2.0| Epithelium, Hyperplasia | 2 1 1 2 1 2 1 | 7 1.4| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + | 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 Page 27 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 0| 2| 2| 2| 2| 0| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.150 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Heart | + + | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + | 2 | |__________________________________________________________________________|____________| Adrenal Medulla | + + | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | + M | 1 | |__________________________________________________________________________|____________| Pituitary Gland | M + | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + | 2 | |__________________________________________________________________________|____________| Preputial Gland | + + | 2 | |__________________________________________________________________________|____________| Prostate | + + | 2 | |__________________________________________________________________________|____________| Seminal Vesicle | + + | 2 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Degeneration | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + | 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 Page 28 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 0| 2| 2| 2| 2| 0| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.150 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + | 2 | Hemorrhage | 1 | 1 1.0| Hyperplasia, Plasma Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 2 | |__________________________________________________________________________|____________| Spleen | + + | 2 | Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + | 3 | Atrophy | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + M | 1 | |__________________________________________________________________________|____________| Skin | + + | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + | 2 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Hemorrhage | 1 | 1 1.0| Inflammation | 3 2 1 2 4 3 | 6 2.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 0| 2| 2| 2| 2| 0| 2| 2| 2| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.150 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Olfactory Epithelium, Degeneration | 3 4 | 2 3.5| Respiratory Epithelium, Degeneration | 3 | 1 3.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + | 2 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + | 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 Page 30 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 4| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.300 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + M + | 9 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | Inflammation | 1 1 1 1 1 1 1 1 1 | 9 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Inflammation | 1 | 1 1.0| Centrilobular, Necrosis | 3 | 1 3.0| Centrilobular, Vacuolization | | | Cytoplasmic | 1 | 1 1.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Foreign Body | 2 | 1 2.0| Inflammation | 3 4 1 1 | 4 2.3| Necrosis | 2 | 1 2.0| Ulcer | 4 4 4 | 3 4.0| Epithelium, Hyperkeratosis | 3 2 2 1 2 2 3 2 1 | 9 2.0| Epithelium, Hyperplasia | 3 3 2 2 3 3 2 3 3 2 | 10 2.6| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 4| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.300 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + M + + M M + + | 6 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + + | 9 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 10 | Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 4| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.300 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | Depletion Cellular | 2 | 1 2.0| Myeloid Cell, Depletion Cellular | 2 | 1 2.0| Myeloid Cell, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | Hemorrhage | 2 | 1 2.0| Hyperplasia, Lymphoid | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | Hemorrhage | 1 2 | 2 1.5| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | Congestion | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | Hemorrhage | 1 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 33 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| | | | 9| 9| 9| 9| 4| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.300 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation | 4 2 | 2 3.0| Necrosis | 4 | 1 4.0| Olfactory Epithelium, Degeneration | 4 | 1 4.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 5| 6| 2| 2| 2| 2| 2| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.600 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + A + + + | 9 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + A + | 8 | Inflammation | 2 3 | 2 2.5| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + A + A + | 7 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + | 9 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Congestion | 2 | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | Hemorrhage | 2 3 1 2 3 2 | 6 2.2| Inflammation | 4 4 4 4 2 2 3 1 2 | 9 2.9| Necrosis | 4 4 3 | 3 3.7| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | Congestion | 1 | 1 1.0| Hemorrhage | 1 | 1 1.0| Inflammation | 1 1 1 2 | 4 1.3| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 5| 6| 2| 2| 2| 2| 2| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.600 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M M + | 8 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 10 | Inflammation | 2 1 2 3 | 4 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | Inflammation | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Degeneration | 3 4 4 4 4 3 4 4 4 | 9 3.8| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 5| 6| 2| 2| 2| 2| 2| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.600 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | Depletion Cellular | 2 | 1 2.0| Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + | 9 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | Hemorrhage | 3 3 3 3 | 4 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | Lymphoid Follicle, Depletion Cellular| 3 3 | 2 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | Atrophy | 3 3 3 3 | 4 3.0| Hemorrhage | 2 2 4 3 1 | 5 2.4| Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + M + + | 9 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | Congestion | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY 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 37 NTP Experiment-Test: 60855-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: 18-33 DAYS BETA-BROMO-BETA-NITROSTYRENE Date: 10/19/04 Route: GAVAGE Time: 14:13:45 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 6| 6| 5| 6| 2| 2| 2| 2| 2| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.600 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | G/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Congestion | 2 1 2 2 | 4 1.8| Hemorrhage | 1 1 2 | 3 1.3| Inflammation | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Congestion | 3 3 | 2 3.0| Inflammation | 3 4 2 4 | 4 3.3| Necrosis | 3 4 | 2 3.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------