TDMS Study 05037-04 Pathology Tables
NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 Facility: Southern Research Institute Chemical CAS #: 1825-21-4 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include 001 VEHICLE CONTROL Include 004 VEHICLE CONTROL Include 007 40 MG/KG Include 010 40 MG/KG Include 013 20 MG/KG Include 016 20 MG/KG Page 1 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 6| 7| 5| 4| 7| 4| 4| 7| 5| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 4| 6| 6| 7| DAY ON TEST | 3| 0| 8| 1| 3| 2| 7| 3| 1| 0| 8| 0| 0| 3| 3| 3| 3| 1| 3| 3| 7| 1| 7| 7| 3| | 3| 2| 3| 1| 0| 8| 7| 0| 7| 5| 7| 5| 4| 0| 0| 0| 9| 1| 0| 0| 4| 0| 4| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + M M + + + + + + + + + + M + + + + +| Dilatation | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A A + M + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A A A + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X | Cytologic Alterations | | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 2 1 2 2 | Inflammation, Subacute | | Necrosis | 2 | Biliary Tract, Hyperplasia | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + | Inflammation, Suppurative | 2 2 3 2 | Fat, Necrosis | 2 2 2 3 2 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinar Cell, Atrophy | 2 4 1 | Duct, Dilatation | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Foreign Body | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Foreign Body | | Hyperplasia | 2 1 2 1| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 6| 7| 5| 4| 7| 4| 4| 7| 5| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 4| 6| 6| 7| DAY ON TEST | 3| 0| 8| 1| 3| 2| 7| 3| 1| 0| 8| 0| 0| 3| 3| 3| 3| 1| 3| 3| 7| 1| 7| 7| 3| | 3| 2| 3| 1| 0| 8| 7| 0| 7| 5| 7| 5| 4| 0| 0| 0| 9| 1| 0| 0| 4| 0| 4| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Accessory Adrenal Cortical Nodule | 2 | Necrosis | 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + M + + +| Pars Distalis, Hyperplasia | 1 1 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 1 | Follicular Cell, Hyperplasia | 3 3 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + M + + + + + + + + + + + + + +| Abscess | 4 4 4 4 4 3 4 | Cyst | 2 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 3 2 2 3 | Hyperplasia, Cystic | 3 2 2 2 2 3 2 2 2 2 3 2 2 1 2 3 2 3 2 2 2 2 2 3| Inflammation, Suppurative | 2 4 3 | Mucosa, Cyst | 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hypercellularity | 4 4 3 4 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia, Lymphoid | | Iliac, Inflammation, Suppurative | | Mediastinal, Inflammation, | | Suppurative | 2 | Renal, Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 2 3 3 3 2 3 2 2 3 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 6| 7| 5| 4| 7| 4| 4| 7| 5| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 4| 6| 6| 7| DAY ON TEST | 3| 0| 8| 1| 3| 2| 7| 3| 1| 0| 8| 0| 0| 3| 3| 3| 3| 1| 3| 3| 7| 1| 7| 7| 3| | 3| 2| 3| 1| 0| 8| 7| 0| 7| 5| 7| 5| 4| 0| 0| 0| 9| 1| 0| 0| 4| 0| 4| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Subacute | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Foreign Body | | Infiltration Cellular, Histiocyte | | Alveolar Epithelium, Hyperplasia | | Mediastinum, Inflammation, | | Suppurative | 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + + | Hyperplasia | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Hydronephrosis | 2 | Nephropathy | 1 3 1 1 | Cortex, Cyst | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 0| 7| 5| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 5| 5| 4| 7| 7| 7| | DAY ON TEST | 7| 3| 6| 3| 7| 3| 3| 3| 2| 3| 3| 3| 3| 8| 3| 3| 3| 7| 3| 0| 7| 0| 3| 3| 3| | | 2| 0| 0| 0| 7| 0| 0| 0| 4| 0| 0| 0| 0| 1| 0| 0| 0| 5| 0| 5| 6| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Dilatation | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + M + + + + + + + + + + + A + + + +| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + M + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 1 1.0| Basophilic Focus | | 2 | Cytologic Alterations | 2 | 1 2.0| Eosinophilic Focus | X X X X | 5 | Hematopoietic Cell Proliferation | 2 2 2 1 1 | 9 1.7| Inflammation, Subacute | 1 | 1 1.0| Necrosis | | 1 2.0| Biliary Tract, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + + +| 25 | Inflammation, Suppurative | 3 2 2 3 | 8 2.4| Fat, Necrosis | 2 2 2 2 2 2 2 | 14 2.1| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinar Cell, Atrophy | 2 | 4 2.3| Duct, Dilatation | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| Foreign Body | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 2 | 1 2.0| Foreign Body | 2 | 1 2.0| Hyperplasia | 1 1 1 2 1 1 1 2 | 12 1.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Subacute | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 5 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 0| 7| 5| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 5| 5| 4| 7| 7| 7| | DAY ON TEST | 7| 3| 6| 3| 7| 3| 3| 3| 2| 3| 3| 3| 3| 8| 3| 3| 3| 7| 3| 0| 7| 0| 3| 3| 3| | | 2| 0| 0| 0| 7| 0| 0| 0| 4| 0| 0| 0| 0| 1| 0| 0| 0| 5| 0| 5| 6| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 2 | 2 2.0| Necrosis | | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 47 | Pars Distalis, Hyperplasia | 2 2 2 1 2 2 2 1| 12 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Subacute | | 1 1.0| Follicular Cell, Hyperplasia | 1 1 | 5 2.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + M + M + + M + + M + + + + + +| 45 | Abscess | 4 4 4 4 4 | 12 3.9| Cyst | 3 | 3 2.3| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + M + M + + M + + M + + + + + +| 46 | Dilatation | 3 4 3 2 | 9 2.7| Hyperplasia, Cystic | 2 2 2 3 2 3 2 2 2 3 2 2 2 2 2 2 4 3| 42 2.3| Inflammation, Suppurative | 2 2| 5 2.6| Mucosa, Cyst | | 2 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myeloid Cell, Hypercellularity | 4 2 3 3 2 3 3 3 3 4 3 | 17 3.1| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iliac, Hyperplasia, Lymphoid | 2 | 1 2.0| Iliac, Inflammation, Suppurative | 2 | 1 2.0| Mediastinal, Inflammation, | | | Suppurative | 3 | 2 2.5| Renal, Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 0| 7| 5| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 5| 5| 4| 7| 7| 7| | DAY ON TEST | 7| 3| 6| 3| 7| 3| 3| 3| 2| 3| 3| 3| 3| 8| 3| 3| 3| 7| 3| 0| 7| 0| 3| 3| 3| | | 2| 0| 0| 0| 7| 0| 0| 0| 4| 0| 0| 0| 0| 1| 0| 0| 0| 5| 0| 5| 6| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 3 2 3 3 4 4 3 4 | 21 3.1| Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 | 1 1.0| Inflammation, Subacute | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 4 | 1 4.0| Foreign Body | 3 | 1 3.0| Infiltration Cellular, Histiocyte | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 | 1 2.0| Mediastinum, Inflammation, | | | Suppurative | 2 2 3 | 5 2.4| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 1 2 2 2 2| 7 1.9| Inflammation, Suppurative | 2 1 2 2| 5 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + | 2 | __________________________________________________________________________|____________| Harderian Gland | + + + + | 6 | Hyperplasia | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 7 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 0| 7| 5| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 5| 5| 4| 7| 7| 7| | DAY ON TEST | 7| 3| 6| 3| 7| 3| 3| 3| 2| 3| 3| 3| 3| 8| 3| 3| 3| 7| 3| 0| 7| 0| 3| 3| 3| | | 2| 0| 0| 0| 7| 0| 0| 0| 4| 0| 0| 0| 0| 1| 0| 0| 0| 5| 0| 5| 6| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| T | ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 4 | 2 4.0| Hydronephrosis | | 1 2.0| Nephropathy | 1 1 1 1 1 1 1 1 | 12 1.2| Cortex, Cyst | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 4| 7| 5| 7| 7| 5| 6| 3| 7| 3| 7| 7| 6| 5| 3| 6| 7| 5| 4| DAY ON TEST | 0| 1| 3| 0| 6| 3| 7| 3| 1| 3| 3| 9| 9| 8| 3| 2| 3| 3| 5| 7| 8| 7| 3| 2| 9| | 4| 2| 1| 4| 5| 1| 2| 1| 9| 1| 1| 7| 0| 6| 1| 3| 1| 1| 3| 6| 9| 7| 1| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 40 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Cytologic Alterations | 2 1 3 3 1 3 2 3 3 3 2 2 3 3 3 2 2 3 3 2 1| Eosinophilic Focus | X | Eosinophilic Focus, Multiple | X | Hematopoietic Cell Proliferation | 1 2 2 | Inflammation, Subacute | 1 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2| Mixed Cell Focus | X | Mixed Cell Focus, Multiple | X X | Necrosis | 2 | Biliary Tract, Dilatation | 2 | Biliary Tract, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| Kupffer Cell, Pigmentation | 3 2 3 3 1 3 3 3 2 3 3 2 3 1 3 3 3 3 3 1 3 3 2 2| __________________________________________________________________________| Mesentery | + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 2| Fat, Necrosis | 2 2 2 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinar Cell, Atrophy | 4 | Duct, Dilatation | 2 3 | __________________________________________________________________________| Salivary Glands | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + M + +| Hypertrophy, Focal | 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 4| 7| 5| 7| 7| 5| 6| 3| 7| 3| 7| 7| 6| 5| 3| 6| 7| 5| 4| DAY ON TEST | 0| 1| 3| 0| 6| 3| 7| 3| 1| 3| 3| 9| 9| 8| 3| 2| 3| 3| 5| 7| 8| 7| 3| 2| 9| | 4| 2| 1| 4| 5| 1| 2| 1| 9| 1| 1| 7| 0| 6| 1| 3| 1| 1| 3| 6| 9| 7| 1| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 40 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 1 | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + | Duct, Cyst | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 4 4 4 4 4 4 4 4 4| Cyst | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Hyperplasia, Cystic | 2 2 3 2 3 2 3 2 2 3 2 2 2 3 3 3 3 3 2 2 3 2 2| Inflammation, Suppurative | 3 3 3 2 3 2 2 | Mucosa, Cyst | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hypercellularity | 3 2 4 4 2 4 4 3 4 2 4| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia, Lymphoid | 3 3 | Mediastinal, Hyperplasia, Lymphoid | 3 | Mediastinal, Inflammation, | | Suppurative | | Renal, Hyperplasia, Lymphoid | 4 4 2 2 | Renal, Inflammation, Suppurative | 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 3 2 3 4 3 3 2 3 2| __________________________________________________________________________| Thymus | + + + + + + + + + + + + M + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 4| 7| 5| 7| 7| 5| 6| 3| 7| 3| 7| 7| 6| 5| 3| 6| 7| 5| 4| DAY ON TEST | 0| 1| 3| 0| 6| 3| 7| 3| 1| 3| 3| 9| 9| 8| 3| 2| 3| 3| 5| 7| 8| 7| 3| 2| 9| | 4| 2| 1| 4| 5| 1| 2| 1| 9| 1| 1| 7| 0| 6| 1| 3| 1| 1| 3| 6| 9| 7| 1| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 40 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 2 | Mediastinum, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 2 2 2 | Fungus | 2 | Inflammation, Suppurative | 2 2 2 1 2 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 3 1 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + M + + + +| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 5| 7| 7| 7| 5| 7| 7| 4| 4| 5| 3| 7| 3| 6| 3| 7| 4| 5| 3| 6| | DAY ON TEST | 7| 0| 9| 3| 3| 6| 3| 3| 0| 8| 3| 3| 7| 1| 7| 8| 3| 8| 3| 7| 1| 9| 5| 7| 6| | | 7| 4| 1| 1| 1| 3| 1| 1| 2| 3| 1| 1| 0| 4| 1| 9| 1| 1| 2| 6| 0| 9| 1| 5| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| Cytologic Alterations | 2 3 3 1 3 3 3 2 3 3 3 3 1 2 3 2 1 4| 39 2.4| Eosinophilic Focus | | 1 | Eosinophilic Focus, Multiple | X X | 3 | Hematopoietic Cell Proliferation | 2 2 2 1 1 2 | 9 1.7| Inflammation, Subacute | 1 2 2 1 2 3 3 2 3 2 2 2 2 2 2 2| 32 2.0| Mixed Cell Focus | X | 2 | Mixed Cell Focus, Multiple | X X X | 5 | Necrosis | 2| 2 2.0| Biliary Tract, Dilatation | | 1 2.0| Biliary Tract, Hyperplasia | 1 2 2 2 3 2 2 2 2 2 2 1 2 1 2| 30 1.9| Kupffer Cell, Pigmentation | 3 1 3 3 3 3 3 3 2 3 2 2 1 3 1 3 1 3 1 3 2 2 1 3| 48 2.4| __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + | 24 | Inflammation, Suppurative | 2 3 2 3 3 | 8 2.4| Fat, Necrosis | 2 2 2 | 8 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinar Cell, Atrophy | 1 | 2 2.5| Duct, Dilatation | | 2 2.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 2 1| 6 1.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 5| 7| 7| 7| 5| 7| 7| 4| 4| 5| 3| 7| 3| 6| 3| 7| 4| 5| 3| 6| | DAY ON TEST | 7| 0| 9| 3| 3| 6| 3| 3| 0| 8| 3| 3| 7| 1| 7| 8| 3| 8| 3| 7| 1| 9| 5| 7| 6| | | 7| 4| 1| 1| 1| 3| 1| 1| 2| 3| 1| 1| 0| 4| 1| 9| 1| 1| 2| 6| 0| 9| 1| 5| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hypertrophy, Focal | | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + M + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | | 1 1.0| Pars Distalis, Hyperplasia | 2 2 1 2 | 4 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | 1 | Duct, Cyst | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | 4 4 4 4 4 4 4 4 | 18 4.0| Cyst | 3 3 2 3 | 5 2.8| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 3 3 2 | 4 2.8| Hyperplasia, Cystic | 2 2 3 4 3 3 2 2 2 3 2 2 2 2 3 3 2 2 3 2 2 2 3| 46 2.4| Inflammation, Suppurative | 2 2 3| 10 2.5| Mucosa, Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myeloid Cell, Hypercellularity | 3 3 3 4 4 3 4 3 4 3| 21 3.3| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iliac, Hyperplasia, Lymphoid | | 2 3.0| Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| Mediastinal, Inflammation, | | | Suppurative | 3 | 1 3.0| Renal, Hyperplasia, Lymphoid | | 4 3.0| Renal, Inflammation, Suppurative | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 5| 7| 7| 7| 5| 7| 7| 4| 4| 5| 3| 7| 3| 6| 3| 7| 4| 5| 3| 6| | DAY ON TEST | 7| 0| 9| 3| 3| 6| 3| 3| 0| 8| 3| 3| 7| 1| 7| 8| 3| 8| 3| 7| 1| 9| 5| 7| 6| | | 7| 4| 1| 1| 1| 3| 1| 1| 2| 3| 1| 1| 0| 4| 1| 9| 1| 1| 2| 6| 0| 9| 1| 5| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Angiectasis | | 1 4.0| Hematopoietic Cell Proliferation | 2 | 2 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 3 2 2 2 3 4 2 2 3 2 2 2 3 3 2| 28 2.6| __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + + + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Histiocyte | | 1 2.0| Mediastinum, Inflammation, | | | Suppurative | 2 2 | 3 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 19 2.0| Fungus | | 1 2.0| Inflammation, Suppurative | 2 2 2 2 2 2 2 2 2 2 2 2 | 21 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 3 1 4 | 8 1.9| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + M + M + + + + +| 47 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 4| 7| 4| 7| 3| 0| 5| 4| 7| 6| 7| 3| 5| 7| 7| 4| 4| 7| 7| 6| 7| DAY ON TEST | 9| 2| 3| 3| 7| 3| 1| 3| 1| 1| 8| 2| 3| 5| 3| 3| 9| 3| 3| 9| 4| 3| 3| 4| 2| | 8| 6| 2| 1| 2| 2| 5| 2| 8| 1| 3| 8| 2| 2| 2| 3| 8| 2| 2| 9| 4| 2| 2| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 20 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + + + + M + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + A + + A + + + A + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + A + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | M + A + + + + + + A + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + A + + + M + + A + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X | Cytologic Alterations | 1 2 3 1 2 2 2 2 2 2 3 1 1 2 1 2| Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 2 2 2 2 | Inflammation, Subacute | 2 1 2 1 2 1 2 2 1 2 1| Mixed Cell Focus | | Necrosis | 2 | Vacuolization Cytoplasmic | | Biliary Tract, Hyperplasia | 1 1 1 1 | Kupffer Cell, Pigmentation | 1 2 1 1 1 2 1 2 1 2 3 1 2 1 3 1| __________________________________________________________________________| Mesentery | + + + + + + + | Hemorrhage | | Inflammation, Suppurative | 3 3 2 3 2 | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + | Acinar Cell, Atrophy | 1 | Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Spindle Cell, Hyperplasia | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 4| 7| 4| 7| 3| 0| 5| 4| 7| 6| 7| 3| 5| 7| 7| 4| 4| 7| 7| 6| 7| DAY ON TEST | 9| 2| 3| 3| 7| 3| 1| 3| 1| 1| 8| 2| 3| 5| 3| 3| 9| 3| 3| 9| 4| 3| 3| 4| 2| | 8| 6| 2| 1| 2| 2| 5| 2| 8| 1| 3| 8| 2| 2| 2| 3| 8| 2| 2| 9| 4| 2| 2| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 20 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + | Cyst | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | Duct, Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + | Abscess | 4 4 4 4 4 3 4 4 4 | Cyst | 4 2 2 | Hemorrhage | 4 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 4 2 3 3 2 3 2 2 2 2 2 3 4 2 2 3 2 2| Inflammation, Suppurative | 4 3 4 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + | Myeloid Cell, Hypercellularity | 4 3 3 2 4 4 4 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia, Lymphoid | 4 | Renal, Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 3 3 4 4 4 4 3 3 2 | __________________________________________________________________________| Thymus | M + M + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + + + + M + + + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + | Inflammation | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 4| 7| 4| 7| 3| 0| 5| 4| 7| 6| 7| 3| 5| 7| 7| 4| 4| 7| 7| 6| 7| DAY ON TEST | 9| 2| 3| 3| 7| 3| 1| 3| 1| 1| 8| 2| 3| 5| 3| 3| 9| 3| 3| 9| 4| 3| 3| 4| 2| | 8| 6| 2| 1| 2| 2| 5| 2| 8| 1| 3| 8| 2| 2| 2| 3| 8| 2| 2| 9| 4| 2| 2| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 20 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + | Infiltration Cellular, Histiocyte | | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | 1 | Mediastinum, Inflammation, | | Suppurative | 3 2 2 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 2 2 2 2 2 | Inflammation, Suppurative | 1 2 2 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + | Hydronephrosis | 2 2 | Nephropathy | 3 1 | Glomerulus, Inflammation | 3 | Transitional Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 6| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 5| 7| 4| 5| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 6| 6| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 6| 3| 3| 4| 0| 3| 3| 3| 3| | | 2| 1| 5| 7| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 9| 3| 4| 3| 4| 9| 4| 8| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 20 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 25 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + | 23 | __________________________________________________________________________|____________| Intestine Large | + A + + + + + + + + | 24 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + + + + + + + + | 24 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + + + + + + + | 24 | __________________________________________________________________________|____________| Intestine Small | + A + + + + + + + + | 23 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + | 23 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 1 1.0| Basophilic Focus | | 1 | Cytologic Alterations | 1 1 1 1 2 3 3 2 3 3 2 2 1 1 3 2 2 3| 34 1.9| Eosinophilic Focus | | 1 | Hematopoietic Cell Proliferation | 2 2 | 6 2.0| Inflammation, Subacute | 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2| 28 1.5| Mixed Cell Focus | X X | 2 | Necrosis | 1 | 2 1.5| Vacuolization Cytoplasmic | 4 | 1 4.0| Biliary Tract, Hyperplasia | 2 1 1 2 1 1 1 1 1 2 1 1 | 16 1.2| Kupffer Cell, Pigmentation | 2 3 1 2 1 1 1 2 1 3 2 1 1 2 1 2 2 3 2 1 2| 37 1.6| __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + +| 18 | Hemorrhage | 2 | 1 2.0| Inflammation, Suppurative | 4 2 | 7 2.7| Fat, Necrosis | 2 2 2 2 2 2 2| 8 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + | 28 | Acinar Cell, Atrophy | 4 4 | 3 3.0| Duct, Dilatation | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 25 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| 45 | Hyperplasia | 3 1 1 | 7 1.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 25 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 6| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 5| 7| 4| 5| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 6| 6| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 6| 3| 3| 4| 0| 3| 3| 3| 3| | | 2| 1| 5| 7| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 9| 3| 4| 3| 4| 9| 4| 8| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 20 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Spindle Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 25 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 25 | Cyst | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | 2 2 2 1 2 | 8 1.9| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | Duct, Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + | 36 | Abscess | 4 4 4 4 4 | 14 3.9| Cyst | 1 2 3 2 4 | 8 2.5| Hemorrhage | 4 | 3 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + +| 43 | Hyperplasia, Cystic | 3 2 2 2 2 2 3 3 3 2 3 2 2 2 2 4| 36 2.4| Inflammation, Suppurative | 3 | 6 3.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 25 | Myeloid Cell, Hypercellularity | 4 3 3 | 11 3.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iliac, Hyperplasia, Lymphoid | | 1 4.0| Renal, Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 4 3 2 2 4 | 18 3.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 19 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 6| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 5| 7| 4| 5| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 6| 6| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 6| 3| 3| 4| 0| 3| 3| 3| 3| | | 2| 1| 5| 7| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 9| 3| 4| 3| 4| 9| 4| 8| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 20 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + | 24 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + M + + | 23 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + | 26 | Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 25 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 26 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 27 | Infiltration Cellular, Histiocyte | 4 2 | 2 3.0| Inflammation, Suppurative | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | 2 | 2 1.5| Mediastinum, Inflammation, | | | Suppurative | | 5 2.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 2 2 2 2 2 2 1 2 | 15 1.8| Inflammation, Suppurative | 1 2 2 2 1 2 2 2 | 13 1.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 25 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 25 | Hydronephrosis | | 2 2.0| Nephropathy | 1 | 3 1.7| Glomerulus, Inflammation | 3 | 2 3.0| Transitional Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + | 26 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 9| 2| 2| 2| 2| 2| 2| 1| 9| 1| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 1| | 9| 4| 1| 9| 9| 9| 9| 9| 9| 7| 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| VEHICLE | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + M + M + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 2 X X| Clear Cell Focus | X | Eosinophilic Focus | X X X| Eosinophilic Focus, Multiple | X | Fibrosis | | Hematopoietic Cell Proliferation | | Mixed Cell Focus | X X X X X | Mixed Cell Focus, Multiple | X | Necrosis | 4 | Kupffer Cell, Pigmentation | 1 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinar Cell, Atrophy | 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 1 2 2 2 2 1 2 2 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + +| Dysplasia | 3 2 4 3 4 2 2 2 2 4 3 2 2 3 3 3 4 2 2 3 | Foreign Body | 2| Inflammation, Subacute | 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Spindle Cell, Hyperplasia | 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 9| 2| 2| 2| 2| 2| 2| 1| 9| 1| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 1| | 9| 4| 1| 9| 9| 9| 9| 9| 9| 7| 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| VEHICLE | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Accessory Adrenal Cortical Nodule | 1 | Hypertrophy, Focal | 1 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| Pars Distalis, Cyst | 1 2 | Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + | Inflammation, Subacute | 2 | Duct, Cyst | 2 3 3 4 4 4 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2| Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2| Hemorrhage | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 9| 2| 2| 2| 2| 2| 2| 1| 9| 1| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 1| | 9| 4| 1| 9| 9| 9| 9| 9| 9| 7| 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| VEHICLE | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 2 3 | Alveolar Epithelium, Hyperplasia | 3 2 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Exudate, Serous | 4 | Foreign Body | 2 | Inflammation, Suppurative | 2 2 2 2 | Mucosa, Atrophy | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 1 2 1 1 1 1 | Cortex, Cyst | | Renal Tubule, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 4| 0| 7| 7| | DAY ON TEST | 9| 2| 2| 1| 0| 9| 1| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 2| 2| 0| 9| 0| 0| 0| | | 1| 9| 9| 7| 1| 1| 7| 9| 9| 9| 9| 5| 9| 9| 9| 9| 9| 9| 9| 9| 1| 1| 9| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + M + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | X X | 5 2.0| Clear Cell Focus | X | 2 | Eosinophilic Focus | X X X X X| 8 | Eosinophilic Focus, Multiple | X | 2 | Fibrosis | 1 | 1 1.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| Mixed Cell Focus | X X | 7 | Mixed Cell Focus, Multiple | X | 2 | Necrosis | 2 | 2 3.0| Kupffer Cell, Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Mesentery | | 2 | Fat, Necrosis | | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinar Cell, Atrophy | 2 1 1 | 5 1.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 2 1 2 3 2| 19 1.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + | 36 | Dysplasia | 2 3 4 2 4 2 3 2 2 2 2 3 2 4 2 | 35 2.7| Foreign Body | | 1 2.0| Inflammation, Subacute | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 4| 0| 7| 7| | DAY ON TEST | 9| 2| 2| 1| 0| 9| 1| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 2| 2| 0| 9| 0| 0| 0| | | 1| 9| 9| 7| 1| 1| 7| 9| 9| 9| 9| 5| 9| 9| 9| 9| 9| 9| 9| 9| 1| 1| 9| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Spindle Cell, Hyperplasia | 2 2 | 4 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | | 1 1.0| Hypertrophy, Focal | 2 2 1 1 1 2 | 9 1.6| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Cyst | 3 | 2 3.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + M + M + + + + M + M M +| 44 | Pars Distalis, Cyst | 1 | 3 1.3| Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + + + + | 9 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Penis | + | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + +| 22 | Inflammation, Subacute | 2 3 | 3 2.3| Duct, Cyst | 4 3 3 3 4 4 4 4 4 4 4 4 4| 20 3.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + M + + +| 48 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Lymphoid | 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 25 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 4| 0| 7| 7| | DAY ON TEST | 9| 2| 2| 1| 0| 9| 1| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 2| 2| 0| 9| 0| 0| 0| | | 1| 9| 9| 7| 1| 1| 7| 9| 9| 9| 9| 5| 9| 9| 9| 9| 9| 9| 9| 9| 1| 1| 9| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | VEHICLE | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | CONTROL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 3 4 3 2| 7 2.6| Hemorrhage | 4 | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Histiocyte | 3 1 2 1 3 | 7 2.1| Alveolar Epithelium, Hyperplasia | 1 1 2 | 7 1.9| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Exudate, Serous | | 1 4.0| Foreign Body | 2 | 2 2.0| Inflammation, Suppurative | 2 | 5 2.0| Mucosa, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | +| 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 3 2 1 1 1 1 1 1 1 1 1 1 2 2| 21 1.3| Cortex, Cyst | 2 1 1 1 | 4 1.3| Renal Tubule, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 3| 9| 3| 3| 5| 4| 1| 9| 3| 1| 3| 3| 3| 2| 3| 9| 1| 3| 3| 3| 3| 1| | 9| 9| 9| 0| 1| 0| 0| 0| 8| 5| 1| 0| 0| 0| 0| 0| 9| 0| 6| 1| 1| 1| 1| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 40 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X | Clear Cell Focus, Multiple | X X X | Cytologic Alterations | 3 3 3 3 3 3 3 2 2 3 2 3 2 3 3 3 3 3 3 3 4 4 4 4 3| Hematopoietic Cell Proliferation | 3 | Inflammation, Subacute | 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 2| Mixed Cell Focus | X | Mixed Cell Focus, Multiple | X X X X X X X X X X X X X | Necrosis | 2 | Biliary Tract, Dilatation | | Biliary Tract, Fibrosis | 2 | Biliary Tract, Hyperplasia | 2 2 3 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 3 2 2 2 2| Kupffer Cell, Pigmentation | 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3| __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinar Cell, Atrophy | 4 2 | Duct, Dilatation | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + | Dysplasia | 2 2 2 2 2 2 3 2 2 2 3 2 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 3| 9| 3| 3| 5| 4| 1| 9| 3| 1| 3| 3| 3| 2| 3| 9| 1| 3| 3| 3| 3| 1| | 9| 9| 9| 0| 1| 0| 0| 0| 8| 5| 1| 0| 0| 0| 0| 0| 9| 0| 6| 1| 1| 1| 1| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 40 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Capsule, Spindle Cell, Hyperplasia | 2 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + M + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 | Hypertrophy, Focal | 1 2 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + M + + + + + + M + + + + + +| Hyperplasia | 1 2 2 1 2 2 2 1 2 2 1 2 2 2| Hypertrophy | 3 3 3 3 3 3 2 2 3 3 2 3 3 3 3 2 2 3 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + | Inflammation, Subacute | 2 | Duct, Cyst | 3 4 4 4 4 3 4 3 3 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hypercellularity | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Congestion | 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 3| 9| 3| 3| 5| 4| 1| 9| 3| 1| 3| 3| 3| 2| 3| 9| 1| 3| 3| 3| 3| 1| | 9| 9| 9| 0| 1| 0| 0| 0| 8| 5| 1| 0| 0| 0| 0| 0| 9| 0| 6| 1| 1| 1| 1| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 40 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | __________________________________________________________________________| Skeletal Muscle | +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Necrosis | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Infiltration Cellular, Histiocyte | 2 2 2 | Thrombosis | | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 2 2 2 2 | Inflammation, Suppurative | 2 2 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 2 2 | Cortex, Cyst | 1 1 1 | Renal Tubule, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 1| 3| 3| 0| 0| 0| 3| 6| 7| 3| 9| 3| 3| 0| 9| 3| 0| 3| 3| 3| 3| 3| 9| 0| 9| | | 5| 1| 1| 5| 2| 5| 1| 7| 7| 1| 6| 1| 1| 5| 9| 1| 1| 1| 1| 1| 1| 1| 8| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X| 1 | Clear Cell Focus | X | 2 | Clear Cell Focus, Multiple | | 3 | Cytologic Alterations | 3 4 3 3 4 4 4 2 3 4 2 4 4 3 2 3 3 4 4 3 X 3 3 3 2| 50 3.1| Hematopoietic Cell Proliferation | 2 | 2 2.5| Inflammation, Subacute | 2 2 2 2 3 2 3 3 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 49 2.1| Mixed Cell Focus | X X X X | 5 | Mixed Cell Focus, Multiple | X X X X X X X X X | 22 | Necrosis | | 1 2.0| Biliary Tract, Dilatation | 2 1 | 2 1.5| Biliary Tract, Fibrosis | | 1 2.0| Biliary Tract, Hyperplasia | 2 2 2 2 3 2 3 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2| 48 2.1| Kupffer Cell, Pigmentation | 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3| 50 3.0| __________________________________________________________________________|____________| Mesentery | + | 4 | Fat, Necrosis | | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinar Cell, Atrophy | 1 | 3 2.3| Duct, Dilatation | 4 1 | 3 2.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 1 1 1 2 1 1 2 | 24 1.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + +| 24 | Dysplasia | 2 2 3 2 2 2 2 2 2 2 2| 23 2.1| Inflammation, Chronic | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : 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 30 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 1| 3| 3| 0| 0| 0| 3| 6| 7| 3| 9| 3| 3| 0| 9| 3| 0| 3| 3| 3| 3| 3| 9| 0| 9| | | 5| 1| 1| 5| 2| 5| 1| 7| 7| 1| 6| 1| 1| 5| 9| 1| 1| 1| 1| 1| 1| 1| 8| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Subacute | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Capsule, Spindle Cell, Hyperplasia | 2 | 3 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | | 1 1.0| Hypertrophy, Focal | 1 2 1 2 | 7 1.4| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 2 1 3 1 2 3 2 2 2 2 2 2 2 2 2 | 29 1.9| Hypertrophy | 3 3 2 3 3 1 2 2 3 2 2 2 2 3 3 3 | 36 2.6| __________________________________________________________________________|____________| Islets, Pancreatic | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + M + + + + + M + + + + + +| 47 | Pars Distalis, Cyst | 1 1 | 4 1.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + +| 26 | Inflammation, Subacute | 2 | 2 2.0| Duct, Cyst | 4 4 4 4 4 3 4 3 2 4 4 4 4 4 4 4| 26 3.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myeloid Cell, Hypercellularity | 3 | 2 3.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 1| 3| 3| 0| 0| 0| 3| 6| 7| 3| 9| 3| 3| 0| 9| 3| 0| 3| 3| 3| 3| 3| 9| 0| 9| | | 5| 1| 1| 5| 2| 5| 1| 7| 7| 1| 6| 1| 1| 5| 9| 1| 1| 1| 1| 1| 1| 1| 8| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Congestion | | 1 3.0| Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 2 3 3 2 4 3 | 10 2.9| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Infiltration Cellular, Histiocyte | 4 3 | 5 2.6| Thrombosis | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 2 2 2| 10 2.0| Inflammation, Suppurative | 2 3 1 2| 10 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 1| 3| 3| 0| 0| 0| 3| 6| 7| 3| 9| 3| 3| 0| 9| 3| 0| 3| 3| 3| 3| 3| 9| 0| 9| | | 5| 1| 1| 5| 2| 5| 1| 7| 7| 1| 6| 1| 1| 5| 9| 1| 1| 1| 1| 1| 1| 1| 8| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 40 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Nephropathy | 1 1 1 2 1 1 1 1 1 1 1 1 1 3 | 17 1.3| Cortex, Cyst | 1 | 4 1.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 5| 7| DAY ON TEST | 2| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 0| 3| 1| 9| 1| 0| 9| 3| 7| 9| 0| | 9| 4| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 1| 2| 5| 1| 7| 2| 6| 2| 6| 2| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 20 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + M M + M + + A + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + +| Hyperplasia | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2| Basophilic Focus | | Basophilic Focus, Multiple | X | Clear Cell Focus | | Clear Cell Focus, Multiple | X X X| Cytologic Alterations | 3 3 3 3 4 4 4 4 4 4 3 3 4 3 3 4 3 2 3 2 2 4 2 2 2| Eosinophilic Focus | | Inflammation, Subacute | 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2| Mixed Cell Focus | X X | Mixed Cell Focus, Multiple | X X X | Biliary Tract, Dilatation | 1 | Biliary Tract, Hyperplasia | 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2| Kupffer Cell, Pigmentation | 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 2 3 3 2 2| __________________________________________________________________________| Mesentery | + + | Hemorrhage | | Fat, Necrosis | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + +| Acinar Cell, Atrophy | 2 2 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 1 1 1 2 2 1 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + | Dysplasia | 2 2 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Spindle Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 5| 7| DAY ON TEST | 2| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 0| 3| 1| 9| 1| 0| 9| 3| 7| 9| 0| | 9| 4| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 1| 2| 5| 1| 7| 2| 6| 2| 6| 2| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 20 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy, Focal | 1 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 1 1 | Hypertrophy | 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + +| Inflammation, Subacute | | Duct, Cyst | 3 4 3 4 3 4 3 3 4 4 4 4 4| __________________________________________________________________________| Prostate | + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + +| Inflammation, Subacute | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia, Lymphoid | 3 | Thrombosis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 2 3 3 2| __________________________________________________________________________| Thymus | + + + + + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 5| 7| DAY ON TEST | 2| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 0| 3| 1| 9| 1| 0| 9| 3| 7| 9| 0| | 9| 4| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 1| 2| 5| 1| 7| 2| 6| 2| 6| 2| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 20 MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + +| Foreign Body | | Hemorrhage | | Infiltration Cellular, Histiocyte | 3 3 | Alveolar Epithelium, Hyperplasia | 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 1 2 2 2 | Inflammation, Suppurative | 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + +| Inflammation, Subacute | 4 | Nephropathy | 3 1 1 1 | Cortex, Cyst | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 1| 1| 3| 3| 9| 5| 8| 3| 1| 0| 3| 3| 3| 0| 0| 3| 0| 3| 1| 1| 3| 3| 3| | | 2| 2| 6| 7| 2| 2| 0| 1| 2| 2| 6| 4| 2| 2| 2| 2| 1| 2| 2| 2| 7| 1| 2| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| A | 20 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Gallbladder | + + A + + + + + + + + + | 18 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + | 25 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + | 22 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + + + + | 22 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 3 2.3| Basophilic Focus | X | 1 | Basophilic Focus, Multiple | | 1 | Clear Cell Focus | X | 1 | Clear Cell Focus, Multiple | | 3 | Cytologic Alterations | 3 4 3 3 3 3 2 4 2 3 3 3 4 4 4 2 3 3 3 3 3 4 3 3 3| 50 3.1| Eosinophilic Focus | X | 1 | Inflammation, Subacute | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 49 2.0| Mixed Cell Focus | X X | 4 | Mixed Cell Focus, Multiple | X X X X X X X X| 11 | Biliary Tract, Dilatation | | 1 1.0| Biliary Tract, Hyperplasia | 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1| 47 1.7| Kupffer Cell, Pigmentation | 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3| 50 2.9| __________________________________________________________________________|____________| Mesentery | + + + + + + + | 9 | Hemorrhage | 2 2 | 2 2.0| Fat, Necrosis | 2 2 2 | 5 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + | 23 | Acinar Cell, Atrophy | 1 | 4 1.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 1 1 1 1 2 1 1 1 2 1 2| 23 1.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Tooth | + + + + + + | 10 | Dysplasia | 2 2 2 2 2 2 | 10 2.0| _____________________________________________________________________________________________________________________| | 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 37 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 1| 1| 3| 3| 9| 5| 8| 3| 1| 0| 3| 3| 3| 0| 0| 3| 0| 3| 1| 1| 3| 3| 3| | | 2| 2| 6| 7| 2| 2| 0| 1| 2| 2| 6| 4| 2| 2| 2| 2| 1| 2| 2| 2| 7| 1| 2| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| A | 20 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + | 23 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Spindle Cell, Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy, Focal | 1 2 | 4 1.5| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 1 1 2 1 2 2| 13 1.4| Hypertrophy | 2 | 3 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | | 1 2.0| Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + | 24 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + | 32 | Inflammation, Subacute | 4 3 4 2 4 | 5 3.4| Duct, Cyst | 4 3 4 4 4 3 4 4 4 4 4 4 4 | 26 3.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + | 24 | Inflammation, Subacute | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + | 23 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 2 | 2 2.5| Thrombosis | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05037-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PENTACHLOROANISOLE Date: 06/23/97 Route: GAVAGE Time: 12:12:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 1| 1| 3| 3| 9| 5| 8| 3| 1| 0| 3| 3| 3| 0| 0| 3| 0| 3| 1| 1| 3| 3| 3| | | 2| 2| 6| 7| 2| 2| 0| 1| 2| 2| 6| 4| 2| 2| 2| 2| 1| 2| 2| 2| 7| 1| 2| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| A | 20 MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | 3 2 | 8 2.4| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + | 22 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + | 29 | Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 24 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + | 23 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + +| 32 | Foreign Body | 4 | 1 4.0| Hemorrhage | 4 | 1 4.0| Infiltration Cellular, Histiocyte | 2| 3 2.7| Alveolar Epithelium, Hyperplasia | 2 2 | 4 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 2 1 1 2 2 2 2 | 14 1.8| Inflammation, Suppurative | 2 3 2 2 2 2 1 2 | 12 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + | 23 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + | 6 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 25 | Inflammation, Subacute | | 1 4.0| Nephropathy | 1 1 1 1 2 3 2 1 | 12 1.5| Cortex, Cyst | 2 1 | 3 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + | 24 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 39 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------