TDMS Study 05135-03 Pathology Tables
NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 Facility: Battelle Northwest Chemical CAS #: 78-79-5 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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 | Hepatodiaphragmatic Nodule | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pharynx | + + + + + + + + + + | 10 | Palate, Inflammation, Suppurative | X | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 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 2 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Cardiomyopathy, Focal | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + M M + + + | 8 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 10 | Periovarian Tissue, Cyst | X X | 2 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Bronchial | + + + + + + + + + + | 10 | Congestion | X X X X X X X | 7 | Hyperplasia | X X X X | 4 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M + + + | 9 | Congestion | X | 1 | Hyperplasia | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + + + + + | 9 | Congestion | X X X X X X X X | 8 | Hyperplasia | X X X X X X X | 7 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | Subcutaneous Tissue, Hemorrhage | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Diaphragm, Hernia | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 4 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Brain | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + M + + + + | 9 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 2 1 1 1 1 1 1 1 1 | 10 1.1| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 3 3 3 3 3 3 4 | 8 2.9| Alveolus, Infiltration Cellular, | | | Focal, Histiocyte | 1 3 3 3 3 3 3 4 | 8 2.9| Alveolus, Inflammation, Focal, | | | Suppurative | 1 1 1 1 2 | 5 1.2| Peribronchial, Hyperplasia, Focal, | | | Lymphoid | 2 1 1 1 | 4 1.3| Perivascular, Hyperplasia, Focal, | | | Lymphoid | 3 3 3 3 3 3 | 6 3.0| Perivascular, Hyperplasia, Lymphoid | 4 | 1 4.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 5 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Diaphragm | + | 1 | _____________________________________________________________________________________________________________________| | ALIMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | 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 | | | 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + | 10 | Hyperplasia, Focal, Lymphoid | 3 | 1 3.0| |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Bilateral, Mineralization, Focal | 1 1 1 1 1 2 2 1 2 | 9 1.3| |__________________________________________________________________________|____________| 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 7 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 70 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + | 1 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Hepatodiaphragmatic Nodule | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M M + M + M | 4 | Congestion | X X X X | 4 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 70 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 2 1 2 1 1 1 1 1 1 | 10 1.2| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 220 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Hepatodiaphragmatic Nodule | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + | 3 | Follicle, Cyst | X | 1 | Periovarian Tissue, Cyst | X X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 10 | Congestion | X X X X X X X X X X | 10 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 10 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 220 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 1 1 1 3 2 1 1 1 1 | 10 1.3| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 700 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + M + + | 7 | Congestion | X X X X X X X | 7 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 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 12 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 700 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 4 1 1 2 1 1 1 1 3 | 10 1.6| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 2200 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M + | 7 | Congestion | X X X X X X X | 7 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 2200 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 2 2 1 1 1 3 3 3 1 2 | 10 1.9| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Bilateral, Mineralization, Focal | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 7000 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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 | Hepatodiaphragmatic Nodule | X X X | 3 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pharynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 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 16 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 7000 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 10 | Dilatation | X | 1 | |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 10 | Congestion | X X X X X X X | 7 | _____________________________________________________________________________________________________________________|____________| * : 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 7000 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 10 | Hyperplasia | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + | 10 | Congestion | X X X X X X X X | 8 | Hyperplasia | X X X X | 4 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 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 18 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 7000 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Larynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 2 1 2 1 1 3 2 2 2 1 | 10 1.7| Alveolus, Infiltration Cellular, | | | Focal, Histiocyte | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + + + + + | 5 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Bilateral, Mineralization, Focal | 1 1 2 1 2 1 1 2 | 8 1.4| Bilateral, Pelvis, Dilatation | X | 1 | |__________________________________________________________________________|____________| 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 19 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | Hepatodiaphragmatic Nodule | X | 1 | |__________________________________________________________________________|____________| Mesentery | + | 1 | Necrosis | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pharynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + | 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 20 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Cardiomyopathy, Focal | 1 1 1 1 1 | 5 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | Pars Distalis, Cyst | X | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 10 | Congestion | X X X X X X X X X | 9 | Hyperplasia | X X X X X X X X | 8 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + M + + + + | 8 | Hyperplasia | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | Congestion | X | 1 | Hyperplasia | X | 1 | Pigmentation, Hemosiderin | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + | 10 | Congestion | X X X X X X X X | 8 | Hyperplasia | X X X X X X X X X | 9 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 2 2 1 1 1 1 2 1 2 | 10 1.4| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 2 3 3 3 2 2 4 1 | 9 2.4| Alveolus, Infiltration Cellular, | | | Focal, Histiocyte | 2 2 3 3 3 2 2 4 1 | 9 2.4| Alveolus, Inflammation, Focal, | | | Suppurative | 2 1 2 1 1 2 | 6 1.5| Peribronchial, Hyperplasia, Focal, | | | Lymphoid | 1 2 3 1 1 1 | 6 1.5| Perivascular, Hyperplasia, Focal, | | | Lymphoid | 2 2 3 2 3 4 3 4 2 | 9 2.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | Submucosa, Infiltration Cellular, | | | Focal, Mononuclear Cell | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + + + + + + + + + | 9 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Eye | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 24 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 70 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Mesentery | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node | + + | 2 | Iliac, Pigmentation | X | 1 | Renal, Congestion | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + + + + + + + | 9 | Congestion | X X X X X X X X X | 9 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 1 | Congestion | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 70 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + | 1 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 3 1 3 2 2 2 3 3 2 | 10 2.2| |__________________________________________________________________________|____________| Nose | + | 1 | |__________________________________________________________________________|____________| Trachea | + | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 220 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Hepatodiaphragmatic Nodule | X X | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + M + + + + | 7 | Congestion | X X X X X X X | 7 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Skin | + | 1 | Inflammation, Chronic | X | 1 | _____________________________________________________________________________________________________________________| | 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 27 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 220 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 2 2 3 1 2 3 1 1 2 3 | 10 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 700 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Hepatodiaphragmatic Nodule | X | 1 | |__________________________________________________________________________|____________| Pancreas | + | 1 | Accessory Spleen | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | Degeneration | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + + + + M + | 7 | Congestion | X X X X X X X | 7 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 29 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 700 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 3 2 2 2 3 2 1 2 1 2 | 10 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 30 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 2200 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pancreas | + + + | 3 | Accessory Spleen | X X | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M M + + + + + | 8 | Congestion | X X X X X X X X | 8 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 1 | Congestion | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | Developmental Malformation | X | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY 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 31 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 2200 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 2 4 1 1 1 1 2 1 2 1 | 10 1.6| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 7000 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| 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 | Hepatodiaphragmatic Nodule | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pharynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 7000 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Heart | + + + + + + + + + + | 10 | Cardiomyopathy, Focal | 1 1 1 1 1 | 5 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Adrenal Medulla | M + + + + + + + + + | 9 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 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: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 7000 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Bronchial | + + + + + M + + + + | 9 | Congestion | X X X X X X X X | 8 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + M + + | 8 | Congestion | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + M + + + | 9 | Congestion | X X X X X X X X X | 9 | Hyperplasia | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M + M + M M M M | 2 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 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 35 NTP Experiment-Test: 05135-03 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: SUBCHRON 90-DAY ISOPRENE Date: 10/15/04 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:06:12 __________________________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 7000 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hemorrhage, Focal | 1 1 1 1 3 2 1 2 1 1 | 10 1.4| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + + + + + | 5 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + | 10 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | 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 36 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------