TDMS Study 05006-06 Pathology Tables
NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 Facility: Southern Research Institute Chemical CAS #: 100-52-7 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 6| 7| 7| 4| 5| 7| 7| 7| 0| 5| 5| 6| 7| DAY ON TEST | 4| 9| 2| 2| 2| 6| 0| 2| 2| 2| 4| 2| 3| 2| 2| 7| 2| 2| 2| 2| 0| 0| 6| 0| 3| | 1| 7| 9| 9| 9| 7| 2| 9| 9| 9| 5| 4| 7| 9| 9| 8| 0| 9| 9| 9| 9| 4| 8| 3| 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 | 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + M + + + M + + + + + + + + + + + + + + + M + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + M + + + + + + + + + + + M + + + M + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + M M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + M + + + + + M + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Focal Cellular Change | | Hematopoietic Cell Proliferation, | | Multifocal | | Hemorrhage, Multifocal | 2 | Necrosis, Multifocal | 3 | Vacuolization Cytoplasmic, Diffuse | 2 | Centrilobular, Necrosis | 3 | Sinusoid, Infiltration Cellular, | | Polymorphonuclear | 3 3 3 3 | __________________________________________________________________________| Mesentery | + + + + + + + + | Abscess | | Inflammation, Acute, Suppurative | 2 2 2 | Fat, Necrosis, Focal | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 2 | Hyperplasia, Multifocal | | Inflammation, Acute, Focal, | | Suppurative | 2 2 | Ulcer | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 6| 7| 7| 4| 5| 7| 7| 7| 0| 5| 5| 6| 7| DAY ON TEST | 4| 9| 2| 2| 2| 6| 0| 2| 2| 2| 4| 2| 3| 2| 2| 7| 2| 2| 2| 2| 0| 0| 6| 0| 3| | 1| 7| 9| 9| 9| 7| 2| 9| 9| 9| 5| 4| 7| 9| 9| 8| 0| 9| 9| 9| 9| 4| 8| 3| 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 | 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Focal | 2 | Spindle Cell, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + M + + + + + + + + + M M + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia, Focal | 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| C-Cell, Hyperplasia, Focal | | Follicular Cell, Hyperplasia, Focal | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + M + + + + + + + + +| Abscess | 4 4 | Abscess, Multiple | 4 4 | Cyst | X X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 3 3 | Hyperplasia, Cystic | 3 4 4 3 4 4 2 3 4 2 4 4 4 1 4 4 4 1 4 3 4| Inflammation, Acute, Suppurative | 4 2 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + | Polychromasia | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Ectasia | | Mediastinal, Hyperplasia | 2 | Mediastinal, Inflammation, Acute, | | Suppurative | 3 | Renal, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + M + + + + + + + + + +| Angiectasis | 1 | Hyperplasia | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 6| 7| 7| 4| 5| 7| 7| 7| 0| 5| 5| 6| 7| DAY ON TEST | 4| 9| 2| 2| 2| 6| 0| 2| 2| 2| 4| 2| 3| 2| 2| 7| 2| 2| 2| 2| 0| 0| 6| 0| 3| | 1| 7| 9| 9| 9| 7| 2| 9| 9| 9| 5| 4| 7| 9| 9| 8| 0| 9| 9| 9| 9| 4| 8| 3| 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 | 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Angiectasis | | Hyperplasia | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 4 4 4 2 3 3 | Hyperplasia, Lymphoid | 4 | Necrosis, Focal | | __________________________________________________________________________| Thymus | M + M + + + M + + + + + + + + + + + + + + + + + +| Atrophy | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Duct, Cyst | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage, Multifocal | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Hemorrhage, Multifocal | | Hyperplasia, Focal, Lymphoid | | Pigmentation, Hemosiderin | | Alveolar Epithelium, Hyperplasia, | | Focal | | Mediastinum, Inflammation, Acute, | | Suppurative | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Acute, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 2 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 6| 7| 7| 4| 5| 7| 7| 7| 0| 5| 5| 6| 7| DAY ON TEST | 4| 9| 2| 2| 2| 6| 0| 2| 2| 2| 4| 2| 3| 2| 2| 7| 2| 2| 2| 2| 0| 0| 6| 0| 3| | 1| 7| 9| 9| 9| 7| 2| 9| 9| 9| 5| 4| 7| 9| 9| 8| 0| 9| 9| 9| 9| 4| 8| 3| 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 | 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Glomerulus, Inflammation, Chronic | | Papilla, Necrosis | 3 | Renal Tubule, Dilatation, Multifocal | 3 | Renal Tubule, Regeneration, | | Multifocal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 7| 1| 3| 3| 3| 3| 4| 3| 3| 3| | | 8| 0| 0| 0| 0| 4| 1| 0| 0| 0| 1| 1| 1| 1| 1| 2| 4| 1| 1| 1| 1| 5| 1| 1| 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 | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | VEHICLE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + + + + + + + M| 45 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + M + + + + + + + + + + A + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Focal Cellular Change | X | 1 | Hematopoietic Cell Proliferation, | | | Multifocal | 3 3| 2 3.0| Hemorrhage, Multifocal | 3 | 2 2.5| Necrosis, Multifocal | 4 2| 3 3.0| Vacuolization Cytoplasmic, Diffuse | | 1 2.0| Centrilobular, Necrosis | | 1 3.0| Sinusoid, Infiltration Cellular, | | | Polymorphonuclear | 2 | 5 2.8| __________________________________________________________________________|____________| Mesentery | + + + | 11 | Abscess | 4 | 1 4.0| Inflammation, Acute, Suppurative | 2 | 4 2.0| Fat, Necrosis, Focal | 3 | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + M + + + + + A + + +| 48 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 2 3 1 | 7 2.0| Hyperplasia, Multifocal | 2 | 1 2.0| Inflammation, Acute, Focal, | | | Suppurative | 2 2 | 4 2.0| Ulcer | | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 | 1 1.0| __________________________________________________________________________|____________| Tooth | + | 1 | Dysplasia | 2 | 1 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 6 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 7| 1| 3| 3| 3| 3| 4| 3| 3| 3| | | 8| 0| 0| 0| 0| 4| 1| 0| 0| 0| 1| 1| 1| 1| 1| 2| 4| 1| 1| 1| 1| 5| 1| 1| 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 | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | VEHICLE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X| 2 | Hyperplasia, Focal | | 1 2.0| Spindle Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 2 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + M + + + + + A + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + M M + + M + + + + + + + + +| 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + M + + + + + + + + + + + M + + + + + + + + +| 47 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Cyst | X | 1 | Pars Distalis, Hyperplasia, Focal | 2 | 3 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia, Focal | 2| 1 2.0| Follicular Cell, Hyperplasia, Focal | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | M + + + + + + + + + + + + + + M + + + + + + + + +| 47 | Abscess | 4 3 | 4 3.8| Abscess, Multiple | 4 4 | 4 4.0| Cyst | X X X X X | 10 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 2 2 3 | 6 2.5| Hyperplasia, Cystic | 4 4 4 4 4 3 2 4 4 2 2 4 4 4 3 2 4 4 3 3 2 3 4 4| 45 3.4| Inflammation, Acute, Suppurative | 2 2 2 | 6 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 4 | Polychromasia | X | 3 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | 2 | 2 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 7 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 7| 1| 3| 3| 3| 3| 4| 3| 3| 3| | | 8| 0| 0| 0| 0| 4| 1| 0| 0| 0| 1| 1| 1| 1| 1| 2| 4| 1| 1| 1| 1| 5| 1| 1| 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 | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | VEHICLE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iliac, Ectasia | 2 | 1 2.0| Mediastinal, Hyperplasia | | 1 2.0| Mediastinal, Inflammation, Acute, | | | Suppurative | | 1 3.0| Renal, Hyperplasia | 2 2 3 | 4 2.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | | 1 1.0| Hyperplasia | 2 3 2 | 4 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + + + + + M +| 47 | Angiectasis | 3 | 1 3.0| Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 4 3 4 | 13 3.3| Hyperplasia, Lymphoid | | 1 4.0| Necrosis, Focal | 4 | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Atrophy | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 48 | Duct, Cyst | X X | 4 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 | 1 2.0| Hemorrhage, Multifocal | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 4.0| Hemorrhage, Multifocal | 3 | 1 3.0| Hyperplasia, Focal, Lymphoid | 2 | 1 2.0| Pigmentation, Hemosiderin | 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 8 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 7| 1| 3| 3| 3| 3| 4| 3| 3| 3| | | 8| 0| 0| 0| 0| 4| 1| 0| 0| 0| 1| 1| 1| 1| 1| 2| 4| 1| 1| 1| 1| 5| 1| 1| 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 | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | VEHICLE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolar Epithelium, Hyperplasia, | | | Focal | 2 2| 2 2.0| Mediastinum, Inflammation, Acute, | | | Suppurative | 3 3 | 3 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 1 2.0| Inflammation, Acute, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 2 2.5| Glomerulus, Inflammation, Chronic | 3 2 | 2 2.5| Papilla, Necrosis | | 1 3.0| Renal Tubule, Dilatation, Multifocal | 3 2 | 3 2.7| Renal Tubule, Regeneration, | | | Multifocal | 2 2 | 2 2.0| __________________________________________________________________________|____________| 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 9 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 8| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 9| 9| 9| 9| 9| 9| 9| 9| 6| 9| 9| 9| 9| 6| 0| 0| 0| 0| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 600. | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation, | | Multifocal | 3 2 | Necrosis, Multifocal | 2 | Sinusoid, Infiltration Cellular, | | Polymorphonuclear | | __________________________________________________________________________| Mesentery | + + | Abscess | | Inflammation, Acute, Suppurative | | Fat, Necrosis, Focal | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Focal | 2 2 1 3 2 2 2 2 | Hyperplasia, Multifocal | 2 2 2 2 2 2 | Inflammation, Acute, Focal, | | Suppurative | 2 | Inflammation, Acute, Multifocal, | | Suppurative | 2 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty, Focal | 4 | Hypertrophy, Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 8| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 9| 9| 9| 9| 9| 9| 9| 9| 6| 9| 9| 9| 9| 6| 0| 0| 0| 0| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 600. | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Bilateral, Infiltration Cellular, | | Polymorphonuclear | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + M + M| __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + M + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 2 | Pars Distalis, Hyperplasia, Focal | 2 2 | __________________________________________________________________________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X X X | Follicle, Degeneration, Cystic | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + M + + + M + + + + + + + + + + + + + M + +| Abscess | 4 | Abscess, Multiple | 4 | Cyst | X X X | Inflammation, Chronic | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3 3 | Hyperplasia, Cystic | 2 3 2 2 2 3 4 3 3 3 3 3 2 4 3 4 4 3 4 4 4 3 4| Inflammation, Acute, Suppurative | 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 | Myeloid Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Bronchial, Inflammation, Acute, | | Suppurative | | Deep Cervical, Hyperplasia | | Iliac, Hyperplasia | | Mediastinal, Inflammation, Acute, | | Suppurative | | Renal, Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + + + + + + + M + + +| Angiectasis | | Hyperplasia | 3 | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 8| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 9| 9| 9| 9| 9| 9| 9| 9| 6| 9| 9| 9| 9| 6| 0| 0| 0| 0| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 600. | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | 3 | Hematopoietic Cell Proliferation | 3 4 | Hemorrhage, Focal | 3 | Hyperplasia, Lymphoid | 2 | Necrosis, Focal | 2 | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| Duct, Cyst | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Mediastinum, Inflammation, Acute, | | Suppurative | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Fungus | | Inflammation, Acute, Suppurative | | Nasolacrimal Duct, Inflammation, | | Subacute | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Focal, Osseous | 2 | Capsule, Inflammation, Acute, | | Suppurative | | Glomerulus, Inflammation, Chronic | 3 | Renal Tubule, Atrophy, Multifocal | | Renal Tubule, Degeneration, | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 8| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 9| 9| 9| 9| 9| 9| 9| 9| 6| 9| 9| 9| 9| 6| 0| 0| 0| 0| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 600. | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Multifocal | 2 2 | Renal Tubule, Dilatation, Multifocal | 3 | Renal Tubule, Nuclear Alteration, | | Multifocal | 2 2 | Renal Tubule, Regeneration, | | Multifocal | 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 4| 7| 7| 7| | DAY ON TEST | 5| 8| 3| 3| 3| 3| 2| 1| 3| 3| 0| 0| 3| 3| 3| 1| 0| 3| 3| 3| 4| 3| 1| 3| 3| | | 6| 8| 1| 1| 1| 5| 3| 1| 1| 1| 0| 4| 1| 1| 1| 8| 2| 1| 1| 1| 4| 7| 8| 1| 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 | 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 600. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | A M + + + + + + + + + + + + + M + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + M + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + M + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation, | | | Multifocal | 3 3 | 4 2.8| Necrosis, Multifocal | 2 | 2 2.0| Sinusoid, Infiltration Cellular, | | | Polymorphonuclear | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + | 6 | Abscess | 3 | 1 3.0| Inflammation, Acute, Suppurative | 2 3 | 2 2.5| Fat, Necrosis, Focal | | 1 3.0| __________________________________________________________________________|____________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | Hyperplasia, Focal | 2 2 2 2 2 | 13 2.0| Hyperplasia, Multifocal | 2 2 2 2 2 | 11 2.0| Inflammation, Acute, Focal, | | | Suppurative | 2 2 2 | 4 2.0| Inflammation, Acute, Multifocal, | | | Suppurative | 2 2 | 3 2.0| Ulcer | 2 3 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 14 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 4| 7| 7| 7| | DAY ON TEST | 5| 8| 3| 3| 3| 3| 2| 1| 3| 3| 0| 0| 3| 3| 3| 1| 0| 3| 3| 3| 4| 3| 1| 3| 3| | | 6| 8| 1| 1| 1| 5| 3| 1| 1| 1| 0| 4| 1| 1| 1| 8| 2| 1| 1| 1| 4| 7| 8| 1| 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 | 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 600. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty, Focal | | 1 4.0| Hypertrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 1 2.0| Bilateral, Infiltration Cellular, | | | Polymorphonuclear | 3 | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Cyst | X | 1 | __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Angiectasis | 2 | 4 2.3| Pars Distalis, Hyperplasia, Focal | 2 2 | 4 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicle, Cyst | | 3 | Follicle, Degeneration, Cystic | 2 2 2 | 4 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + M + + + M + + + + + + + + + + M + + + + + + +| 44 | Abscess | | 1 4.0| Abscess, Multiple | 4 4 4 4 4 | 6 4.0| Cyst | X X X X X X | 9 | Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 4 3| 4 3.3| Hyperplasia, Cystic | 2 4 4 4 3 4 4 4 4 4 4 4 4 3 4 4| 39 3.4| Inflammation, Acute, Suppurative | 4 3 3 3 | 6 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | 1 | 2 1.5| Myeloid Cell, Hyperplasia | 3 | 2 3.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bronchial, Inflammation, Acute, | | | Suppurative | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 4| 7| 7| 7| | DAY ON TEST | 5| 8| 3| 3| 3| 3| 2| 1| 3| 3| 0| 0| 3| 3| 3| 1| 0| 3| 3| 3| 4| 3| 1| 3| 3| | | 6| 8| 1| 1| 1| 5| 3| 1| 1| 1| 0| 4| 1| 1| 1| 8| 2| 1| 1| 1| 4| 7| 8| 1| 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 | 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 600. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Deep Cervical, Hyperplasia | 4 | 1 4.0| Iliac, Hyperplasia | 4 | 1 4.0| Mediastinal, Inflammation, Acute, | | | Suppurative | 2 | 1 2.0| Renal, Hyperplasia | 4 4 | 2 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + + + M + + + + M + + + + + + + + + + + + +| 47 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | A + + + + + + + + + + + + + + M + + + + + + + M +| 45 | Angiectasis | 2 | 1 2.0| Hyperplasia | 1 | 2 2.0| __________________________________________________________________________|____________| Spleen | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosis, Focal | | 1 3.0| Hematopoietic Cell Proliferation | 4 4 3 3 3 | 7 3.4| Hemorrhage, Focal | | 1 3.0| Hyperplasia, Lymphoid | 3 3 | 3 2.7| Necrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Thymus | M + + + + + + + + + M + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Duct, Cyst | X | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 3 | 1 3.0| Mediastinum, Inflammation, Acute, | | | Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 3 2 | 2 2.5| Fungus | 2 | 1 2.0| Inflammation, Acute, Suppurative | 3 | 1 3.0| Nasolacrimal Duct, Inflammation, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 6| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 4| 7| 7| 7| | DAY ON TEST | 5| 8| 3| 3| 3| 3| 2| 1| 3| 3| 0| 0| 3| 3| 3| 1| 0| 3| 3| 3| 4| 3| 1| 3| 3| | | 6| 8| 1| 1| 1| 5| 3| 1| 1| 1| 0| 4| 1| 1| 1| 8| 2| 1| 1| 1| 4| 7| 8| 1| 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 | 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 600. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Subacute | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | +| 1 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Focal, Osseous | | 1 2.0| Capsule, Inflammation, Acute, | | | Suppurative | 2 | 1 2.0| Glomerulus, Inflammation, Chronic | | 1 3.0| Renal Tubule, Atrophy, Multifocal | 2 | 1 2.0| Renal Tubule, Degeneration, | | | Multifocal | | 2 2.0| Renal Tubule, Dilatation, Multifocal | | 1 3.0| Renal Tubule, Nuclear Alteration, | | | Multifocal | | 2 2.0| Renal Tubule, Regeneration, | | | Multifocal | | 2 2.0| __________________________________________________________________________|____________| Urinary Bladder | A + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 17 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| 1| 7| 7| 7| 7| 3| 7| 7| 7| 5| 5| 7| 7| 7| 7| DAY ON TEST | 2| 1| 1| 2| 2| 7| 1| 2| 2| 2| 0| 0| 1| 2| 2| 9| 2| 2| 2| 5| 3| 3| 3| 3| 3| | 4| 2| 7| 9| 9| 3| 2| 9| 9| 9| 5| 2| 1| 9| 9| 9| 9| 9| 9| 7| 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| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 300. | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Intestine Small | + | __________________________________________________________________________| Intestine Small, Jejunum | + | __________________________________________________________________________| Liver | + + + + + | Vacuolization Cytoplasmic, Diffuse | 2 | Vacuolization Cytoplasmic, Focal | | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis, Focal | | Fat, Necrosis, Multifocal | 3 | __________________________________________________________________________| Salivary Glands | + | Hemorrhage | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 1 2 2 2 2 2 | Hyperplasia, Lymphoid | | Hyperplasia, Multifocal | 2 2 | Inflammation, Acute, Focal, | | Suppurative | 2 2 1 | Inflammation, Acute, Multifocal, | | Suppurative | | Inflammation, Focal, Subacute | 2 | Mineralization | 2 | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Pituitary Gland | + | Pars Distalis, Hyperplasia, Focal | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + +| Abscess | 4 | Abscess, Multiple | 4 | Cyst | X X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + | Hydrometra | 3 2 | Hyperplasia, Cystic | 3 2 4 4 4 4 4 4 3 3 4 4 4 4 | Inflammation, Acute, Suppurative | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| 1| 7| 7| 7| 7| 3| 7| 7| 7| 5| 5| 7| 7| 7| 7| DAY ON TEST | 2| 1| 1| 2| 2| 7| 1| 2| 2| 2| 0| 0| 1| 2| 2| 9| 2| 2| 2| 5| 3| 3| 3| 3| 3| | 4| 2| 7| 9| 9| 3| 2| 9| 9| 9| 5| 2| 1| 9| 9| 9| 9| 9| 9| 7| 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| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 300. | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Blood | + + + | Leukocytosis | X | __________________________________________________________________________| Lymph Node | + + + + + | Iliac, Hyperplasia | | Iliac, Inflammation, Acute, | | Suppurative | | Mediastinal, Hyperplasia | | Renal, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + + | Atrophy | 2 | Hematopoietic Cell Proliferation | 4 4 3 4 | Hyperplasia, Focal, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Hemorrhage | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + | Cranium, Hypertrophy, Focal | 2 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + | Compression | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 7| 6| 6| 7| 7| 7| 4| 5| 6| 6| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 8| 4| 1| 3| 3| 6| 7| 3| 3| 3| 3| 9| 2| 6| 3| 7| 3| 3| 3| 3| 5| 4| 3| 3| 3| | | 6| 5| 4| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 1| 1| 3| 1| 1| 1| 1| 6| 1| 1| 1| 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 | 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 300. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Intestine Small | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 1 | __________________________________________________________________________|____________| Liver | + + + | 8 | Vacuolization Cytoplasmic, Diffuse | | 1 2.0| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Fat, Necrosis, Focal | 2 3 2 | 3 2.3| Fat, Necrosis, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | | 1 | Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 2 2 2 | 11 1.9| Hyperplasia, Lymphoid | 3 | 1 3.0| Hyperplasia, Multifocal | 2 2 | 4 2.0| Inflammation, Acute, Focal, | | | Suppurative | 2 2 2 2 | 7 1.9| Inflammation, Acute, Multifocal, | | | Suppurative | 2 | 1 2.0| Inflammation, Focal, Subacute | | 1 2.0| Mineralization | | 1 2.0| Ulcer | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + | 3 | Pars Distalis, Hyperplasia, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 14 | Abscess | 4 4 4 4 4 | 6 4.0| Abscess, Multiple | 4 | 2 4.0| Cyst | X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 7| 6| 6| 7| 7| 7| 4| 5| 6| 6| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 8| 4| 1| 3| 3| 6| 7| 3| 3| 3| 3| 9| 2| 6| 3| 7| 3| 3| 3| 3| 5| 4| 3| 3| 3| | | 6| 5| 4| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 1| 1| 3| 1| 1| 1| 1| 6| 1| 1| 1| 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 | 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 300. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + +| 29 | Hydrometra | 2 3 4 3| 6 2.8| Hyperplasia, Cystic | 3 4 4 3 4 4 3 4 4 3 4 4 4| 27 3.7| Inflammation, Acute, Suppurative | 4 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 4 | Leukocytosis | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 10 | Iliac, Hyperplasia | 3 3 2 | 3 2.7| Iliac, Inflammation, Acute, | | | Suppurative | 2 | 1 2.0| Mediastinal, Hyperplasia | 3 | 1 3.0| Renal, Hyperplasia | 2 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + | 18 | Atrophy | | 1 2.0| Hematopoietic Cell Proliferation | 4 4 4 4 | 8 3.9| Hyperplasia, Focal, Lymphoid | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Subcutaneous Tissue, Hemorrhage | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 1 | Cranium, Hypertrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 1 | Compression | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | | 4 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 21 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 7| 6| 6| 7| 7| 7| 4| 5| 6| 6| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 8| 4| 1| 3| 3| 6| 7| 3| 3| 3| 3| 9| 2| 6| 3| 7| 3| 3| 3| 3| 5| 4| 3| 3| 3| | | 6| 5| 4| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 1| 1| 3| 1| 1| 1| 1| 6| 1| 1| 1| 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 | 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 300. | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 0| 5| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 5| 3| 3| 3| 3| 4| 1| 3| 3| 3| 7| 3| 3| 3| 3| 0| 7| 3| 3| 3| | 8| 7| 6| 6| 6| 1| 6| 6| 6| 6| 8| 3| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Muscularis, Degeneration | | __________________________________________________________________________| Gallbladder | + + + + M + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | 4 | Inflammation, Chronic, Focal | | Epithelium, Hyperplasia, Focal | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Focal Cellular Change | X | Necrosis, Focal | | Necrosis, Multifocal | | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis, Focal | 2 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 2 2 | Inflammation, Acute, Focal, | | Suppurative | 2 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + | Dysplasia | 4 2 3 3 2 2 4 2 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 0| 5| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 5| 3| 3| 3| 3| 4| 1| 3| 3| 3| 7| 3| 3| 3| 3| 0| 7| 3| 3| 3| | 8| 7| 6| 6| 6| 1| 6| 6| 6| 6| 8| 3| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | M + + + M + + + + + + M + + + M + + + + + + M M +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | | Follicle, Degeneration, Cystic | 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + | Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | | Dilatation | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + M + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + M + +| Angiectasis | 3 2 2 | Hyperplasia | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 3 3 3 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + M M + + + + + + + + + + + + + + + M + + M +| Cyst | X | _____________________________________________________________________________________________________________________| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema, Focal | | Fibrosis, Focal | 2 | Foreign Body, Focal | | Inflammation, Focal, Subacute | 3 | Mineralization, Focal | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 0| 5| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 5| 3| 3| 3| 3| 4| 1| 3| 3| 3| 7| 3| 3| 3| 3| 0| 7| 3| 3| 3| | 8| 7| 6| 6| 6| 1| 6| 6| 6| 6| 8| 3| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Infiltration Cellular, Histiocyte | 4 | Alveolar Epithelium, Hyperplasia, | | Focal | | Fat, Mediastinum, Necrosis, Focal | 3 | Mediastinum, Foreign Body | 2 | Mediastinum, Hemorrhage | 2 | Mediastinum, Inflammation, Acute, | | Suppurative | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 2 2 2 2| Fungus | 2 | Inflammation, Acute, Suppurative | 2 2 2 2 2 2| Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | Metaplasia, Focal, Osseous | | Glomerulus, Amyloid Deposition | 4 | Renal Tubule, Degeneration, | | Multifocal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 7| 7| 0| 7| 6| 7| 7| 5| 6| 6| 7| 7| 5| 7| 7| 7| 7| 0| 7| 7| 7| 7| | DAY ON TEST | 1| 1| 3| 3| 3| 1| 3| 0| 3| 3| 5| 5| 6| 3| 3| 7| 3| 3| 3| 3| 0| 3| 3| 3| 3| | | 0| 5| 6| 6| 6| 1| 7| 9| 7| 7| 6| 9| 1| 7| 7| 6| 4| 7| 7| 7| 2| 7| 7| 7| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| Muscularis, Degeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + M M + + + + + + + M + + + +| 45 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Diverticulum | | 1 4.0| Inflammation, Chronic, Focal | 2 | 1 2.0| Epithelium, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 2 | Focal Cellular Change | | 1 | Necrosis, Focal | 4 | 1 4.0| Necrosis, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Fat, Necrosis, Focal | 3 3 | 4 2.8| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 3 4 | 2 3.5| Cyst | X X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 2 2 | 7 2.0| Inflammation, Acute, Focal, | | | Suppurative | 2 | 3 2.0| Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + +| 20 | Dysplasia | 4 2 4 2 4 3 4 3 4 2 4| 20 3.1| _____________________________________________________________________________________________________________________| | 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 26 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 7| 7| 0| 7| 6| 7| 7| 5| 6| 6| 7| 7| 5| 7| 7| 7| 7| 0| 7| 7| 7| 7| | DAY ON TEST | 1| 1| 3| 3| 3| 1| 3| 0| 3| 3| 5| 5| 6| 3| 3| 7| 3| 3| 3| 3| 0| 3| 3| 3| 3| | | 0| 5| 6| 6| 6| 1| 7| 9| 7| 7| 6| 9| 1| 7| 7| 6| 4| 7| 7| 7| 2| 7| 7| 7| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 2 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + + + + + + M + M + + + + + + M + + + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicle, Cyst | X | 1 | Follicle, Degeneration, Cystic | 2 | 3 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + | 2 | Duct, Cyst | X | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 2 | Dilatation | 3 3 | 2 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + + + + + + M + + +| 46 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + M + + + + + + + + + + + + + + + + + + M| 46 | Angiectasis | 3 3 2 | 6 2.5| Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Hematopoietic Cell Proliferation | 3 3 3 3 3 | 9 3.0| Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + M M M + + M + + + + + + + M + + +| 41 | Cyst | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY 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 27 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 7| 7| 0| 7| 6| 7| 7| 5| 6| 6| 7| 7| 5| 7| 7| 7| 7| 0| 7| 7| 7| 7| | DAY ON TEST | 1| 1| 3| 3| 3| 1| 3| 0| 3| 3| 5| 5| 6| 3| 3| 7| 3| 3| 3| 3| 0| 3| 3| 3| 3| | | 0| 5| 6| 6| 6| 1| 7| 9| 7| 7| 6| 9| 1| 7| 7| 6| 4| 7| 7| 7| 2| 7| 7| 7| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| 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| 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema, Focal | 2 | 1 2.0| Fibrosis, Focal | 2 | 2 2.0| Foreign Body, Focal | 2 | 1 2.0| Inflammation, Focal, Subacute | | 1 3.0| Mineralization, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 2 3.0| Infiltration Cellular, Histiocyte | | 1 4.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 1 2.0| Fat, Mediastinum, Necrosis, Focal | | 1 3.0| Mediastinum, Foreign Body | 2 2 2 | 4 2.0| Mediastinum, Hemorrhage | | 1 2.0| Mediastinum, Inflammation, Acute, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 2 2 2 2 | 10 2.1| Fungus | | 1 2.0| Inflammation, Acute, Suppurative | 2 2 2 2 2 | 11 2.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | 2 2 | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + | 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 28 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 7| 7| 0| 7| 6| 7| 7| 5| 6| 6| 7| 7| 5| 7| 7| 7| 7| 0| 7| 7| 7| 7| | DAY ON TEST | 1| 1| 3| 3| 3| 1| 3| 0| 3| 3| 5| 5| 6| 3| 3| 7| 3| 3| 3| 3| 0| 3| 3| 3| 3| | | 0| 5| 6| 6| 6| 1| 7| 9| 7| 7| 6| 9| 1| 7| 7| 6| 4| 7| 7| 7| 2| 7| 7| 7| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | | 1 2.0| Metaplasia, Focal, Osseous | 2 | 1 2.0| Glomerulus, Amyloid Deposition | | 1 4.0| Renal Tubule, Degeneration, | | | Multifocal | 2 2 3 | 3 2.3| __________________________________________________________________________|____________| 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 29 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 0| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 4| 7| 7| 7| DAY ON TEST | 6| 8| 3| 3| 3| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 7| 1| 3| 3| | 8| 2| 6| 6| 6| 4| 9| 6| 6| 6| 0| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 1| 8| 6| 6| _____________________________________________________________________________________________________________________| | 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 | 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| 400. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A M + + + + + + + + + + + + + M + + + +| Epithelium, Hyperplasia, Focal | 2 | __________________________________________________________________________| Intestine Large | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Focal Cellular Change | X | Hematopoietic Cell Proliferation, | | Multifocal | | Hemorrhage, Focal | 3 | Necrosis, Focal | 3 | Necrosis, Multifocal | 3 | __________________________________________________________________________| Mesentery | + | Hemorrhage, Focal | 4 | Fat, Necrosis, Focal | | __________________________________________________________________________| Pancreas | + + + + + A + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia, Focal | 2 2 2 2 2 2 2 2 | Hyperplasia, Multifocal | 2 | Infiltration Cellular, Mast Cell | | Inflammation, Acute, Focal, | | Suppurative | 2 2 1 2 | Ulcer | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + | Dysplasia | 2 4 4 4 4 4 3 3 4 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Subacute | 3 | Valve, Inflammation, Subacute | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 0| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 4| 7| 7| 7| DAY ON TEST | 6| 8| 3| 3| 3| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 7| 1| 3| 3| | 8| 2| 6| 6| 6| 4| 9| 6| 6| 6| 0| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 1| 8| 6| 6| _____________________________________________________________________________________________________________________| | 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 | 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| 400. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Hyperplasia, Focal | 2 2 2 | Necrosis | 4 | Spindle Cell, Hyperplasia | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Hyperplasia, Focal | 2| Necrosis | 4 | __________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M + M + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + M + + M + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Preputial Gland | + + + + + | Inflammation, Acute, Suppurative | 3 4 3 | Duct, Cyst | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + | Dilatation | 4 2 | Inflammation, Chronic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Polychromasia | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + M + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 2 2 2 | Hemorrhage | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 0| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 4| 7| 7| 7| DAY ON TEST | 6| 8| 3| 3| 3| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 7| 1| 3| 3| | 8| 2| 6| 6| 6| 4| 9| 6| 6| 6| 0| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 1| 8| 6| 6| _____________________________________________________________________________________________________________________| | 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 | 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| 400. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Developmental Malformation | | Hematopoietic Cell Proliferation | 4 3 3 4 | __________________________________________________________________________| Thymus | + + + + + M M + + + + M + + + + + + M + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | Alopecia | | Developmental Malformation | | Fibrosis, Focal | 2 2 | Fibrosis, Multifocal | 2 | Inflammation, Focal, Subacute | | Mineralization, Focal | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Artery, Inflammation, Subacute | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Infiltration Cellular, Histiocyte | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | Mediastinum, Foreign Body | 3 | Mediastinum, Inflammation, Acute, | | Suppurative | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 2 2 | Inflammation, Acute, Suppurative | 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 0| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 4| 7| 7| 7| DAY ON TEST | 6| 8| 3| 3| 3| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 7| 1| 3| 3| | 8| 2| 6| 6| 6| 4| 9| 6| 6| 6| 0| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5| 1| 8| 6| 6| _____________________________________________________________________________________________________________________| | 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 | 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| 400. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Fibrosis, Focal | | Metaplasia, Focal, Osseous | 2 2 2 | Mineralization, Multifocal | 2 | Cortex, Cyst | | Papilla, Necrosis | | Renal Tubule, Degeneration, | | Multifocal | 2 2 | Renal Tubule, Dilatation, Multifocal | 2 | Renal Tubule, Necrosis, Multifocal | | Renal Tubule, Regeneration, | | Multifocal | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 2| 7| 5| 7| 7| 5| 5| 6| 7| 7| 7| 5| 7| 7| 7| 4| 5| 6| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 7| 3| 3| 2| 7| 5| 3| 3| 3| 3| 3| 3| 3| 7| 6| 9| 3| 3| 7| 1| 3| 3| 3| | | 3| 6| 5| 6| 6| 9| 1| 4| 6| 6| 7| 5| 7| 7| 7| 7| 9| 3| 7| 7| 6| 7| 7| 7| 7| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 400. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + M + + + + + + + + + + +| 46 | Epithelium, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 1 2.0| Focal Cellular Change | | 1 | Hematopoietic Cell Proliferation, | | | Multifocal | 3 | 1 3.0| Hemorrhage, Focal | | 1 3.0| Necrosis, Focal | 2 | 2 2.5| Necrosis, Multifocal | 2 | 2 2.5| __________________________________________________________________________|____________| Mesentery | + | 2 | Hemorrhage, Focal | | 1 4.0| Fat, Necrosis, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 1 2 | 4 1.7| Hyperplasia, Focal | 2 2 2 2 3 2 2 | 15 2.1| Hyperplasia, Multifocal | | 1 2.0| Infiltration Cellular, Mast Cell | 2 | 1 2.0| Inflammation, Acute, Focal, | | | Suppurative | 2 2 2 | 7 1.9| Ulcer | 2 2 | 4 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + + + +| 14 | Dysplasia | 4 4 3 3| 14 3.5| _____________________________________________________________________________________________________________________| | 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 34 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 2| 7| 5| 7| 7| 5| 5| 6| 7| 7| 7| 5| 7| 7| 7| 4| 5| 6| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 7| 3| 3| 2| 7| 5| 3| 3| 3| 3| 3| 3| 3| 7| 6| 9| 3| 3| 7| 1| 3| 3| 3| | | 3| 6| 5| 6| 6| 9| 1| 4| 6| 6| 7| 5| 7| 7| 7| 7| 9| 3| 7| 7| 6| 7| 7| 7| 7| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 400. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Subacute | | 1 3.0| Valve, Inflammation, Subacute | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Hyperplasia, Focal | | 3 2.0| Necrosis | | 1 4.0| Spindle Cell, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Hyperplasia, Focal | 2 | 2 2.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| 47 | Pars Distalis, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + | 7 | Inflammation, Acute, Suppurative | 3 | 4 3.3| Duct, Cyst | X X | 4 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + +| 5 | Dilatation | 3 | 3 3.0| Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 4 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 2| 7| 5| 7| 7| 5| 5| 6| 7| 7| 7| 5| 7| 7| 7| 4| 5| 6| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 7| 3| 3| 2| 7| 5| 3| 3| 3| 3| 3| 3| 3| 7| 6| 9| 3| 3| 7| 1| 3| 3| 3| | | 3| 6| 5| 6| 6| 9| 1| 4| 6| 6| 7| 5| 7| 7| 7| 7| 9| 3| 7| 7| 6| 7| 7| 7| 7| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 400. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Polychromasia | X | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myeloid Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + M + M + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| 48 | Angiectasis | 2 | 6 2.2| Hemorrhage | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 2 3.0| Developmental Malformation | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 3 4 4 4 3 | 10 3.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + +| 45 | Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M + M M M M + + + M M M + M + M M + + M M M +| 12 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Abscess | | 1 3.0| Alopecia | X | 1 | Developmental Malformation | 2 2 | 2 2.0| Fibrosis, Focal | 2 2 2 2 2 | 7 2.0| Fibrosis, Multifocal | | 1 2.0| Inflammation, Focal, Subacute | 2 2 | 2 2.0| Mineralization, Focal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Artery, Inflammation, Subacute | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 1 2.0| Infiltration Cellular, Histiocyte | 3 2 | 3 2.3| Alveolar Epithelium, Hyperplasia, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 2| 7| 5| 7| 7| 5| 5| 6| 7| 7| 7| 5| 7| 7| 7| 4| 5| 6| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 7| 3| 3| 2| 7| 5| 3| 3| 3| 3| 3| 3| 3| 7| 6| 9| 3| 3| 7| 1| 3| 3| 3| | | 3| 6| 5| 6| 6| 9| 1| 4| 6| 6| 7| 5| 7| 7| 7| 7| 9| 3| 7| 7| 6| 7| 7| 7| 7| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 400. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Focal | 2 3 2 2 | 4 2.3| Mediastinum, Foreign Body | | 1 3.0| Mediastinum, Inflammation, Acute, | | | Suppurative | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 2 2 2 2 2 2 3 2 | 13 2.1| Inflammation, Acute, Suppurative | 2 2 2 2 3 2 2 2 3 2 | 14 2.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 2 | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | 2 | 1 2.0| Metaplasia, Focal, Osseous | | 3 2.0| Mineralization, Multifocal | | 1 2.0| Cortex, Cyst | X X X | 3 | Papilla, Necrosis | 3 | 1 3.0| Renal Tubule, Degeneration, | | | Multifocal | 3 2 | 4 2.3| Renal Tubule, Dilatation, Multifocal | 3 | 2 2.5| Renal Tubule, Necrosis, Multifocal | 2 | 1 2.0| Renal Tubule, Regeneration, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| 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 37 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 0| 6| 7| 7| 7| 7| 5| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 9| 1| 3| 3| 3| 7| 3| 3| 3| 1| 4| 3| 3| 3| 2| 3| 3| 3| 3| | 6| 6| 6| 6| 6| 2| 7| 7| 6| 6| 7| 1| 6| 6| 6| 3| 1| 7| 7| 7| 7| 7| 7| 6| 7| _____________________________________________________________________________________________________________________| | 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 | 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| 200. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + | __________________________________________________________________________| Intestine Small | + | __________________________________________________________________________| Intestine Small, Duodenum | M | __________________________________________________________________________| Intestine Small, Ileum | + | __________________________________________________________________________| Intestine Small, Jejunum | + | __________________________________________________________________________| Liver | + + + + + + + + + + + + | Hepatodiaphragmatic Nodule | 2 | Hyperplasia, Focal, Lymphoid | | Vacuolization Cytoplasmic, Diffuse | 3 | Vacuolization Cytoplasmic, Focal | 2 4 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis, Focal | 4 | Fat, Necrosis, Multifocal | | __________________________________________________________________________| Pancreas | + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia, Focal | 1 2 3 | Hyperplasia, Multifocal | 2 | Inflammation, Acute, Focal, | | Suppurative | 1 1 2 2 2 | Inflammation, Chronic, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal, | | Suppurative | 2 | __________________________________________________________________________| Tongue | + | Ectopic Tissue | 2 | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | Dilatation | | __________________________________________________________________________| Penis | | Hemorrhage | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 0| 6| 7| 7| 7| 7| 5| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 9| 1| 3| 3| 3| 7| 3| 3| 3| 1| 4| 3| 3| 3| 2| 3| 3| 3| 3| | 6| 6| 6| 6| 6| 2| 7| 7| 6| 6| 7| 1| 6| 6| 6| 3| 1| 7| 7| 7| 7| 7| 7| 6| 7| _____________________________________________________________________________________________________________________| | 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 | 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| 200. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Acute, Suppurative | | Necrosis | | __________________________________________________________________________| Preputial Gland | + + M | Inflammation, Acute, Suppurative | 2 | Duct, Cyst | X | __________________________________________________________________________| Seminal Vesicle | + + | Dilatation | 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Leukocytosis | 2 | Polychromasia | | __________________________________________________________________________| Lymph Node | + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Angiectasis | 2 | Hyperplasia | | __________________________________________________________________________| Spleen | + + + + + | Atrophy | | Congestion | 3 | Hematopoietic Cell Proliferation | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + | Cyst Epithelial Inclusion | X | Fibrosis, Focal | 2 | Inflammation, Acute, Focal, | | Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Skeletal Muscle | + | Hemorrhage | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + | Foreign Body | 2 | Hemorrhage, Focal | | Hemorrhage, Multifocal | 2 | Infiltration Cellular, Histiocyte | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | __________________________________________________________________________| Trachea | + | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 0| 6| 7| 7| 7| 7| 5| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 9| 1| 3| 3| 3| 7| 3| 3| 3| 1| 4| 3| 3| 3| 2| 3| 3| 3| 3| | 6| 6| 6| 6| 6| 2| 7| 7| 6| 6| 7| 1| 6| 6| 6| 3| 1| 7| 7| 7| 7| 7| 7| 6| 7| _____________________________________________________________________________________________________________________| | 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 | 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| 200. | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Perforation | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Fibrosis | | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + | Renal Tubule, Dilatation, Multifocal | 3 | Renal Tubule, Necrosis, Multifocal | 3 | Renal Tubule, Regeneration, | | Multifocal | 3 | __________________________________________________________________________| Urinary Bladder | + | Hemorrhage, Focal | | Inflammation, Subacute | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 5| 7| 7| 7| 2| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 0| 2| 3| 3| 3| 1| 7| 3| 3| 3| 9| 3| 3| 3| 3| 2| 9| 0| 0| 3| 7| 3| 3| 3| 3| | | 3| 7| 7| 7| 7| 9| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 4| 0| 8| 7| 8| 8| 8| 8| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + | 2 | __________________________________________________________________________|____________| Intestine Small | + | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | | __________________________________________________________________________|____________| Intestine Small, Ileum | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 2 | __________________________________________________________________________|____________| Liver | + + + + + + | 18 | Hepatodiaphragmatic Nodule | | 1 2.0| Hyperplasia, Focal, Lymphoid | 2 | 1 2.0| Vacuolization Cytoplasmic, Diffuse | | 1 3.0| Vacuolization Cytoplasmic, Focal | 3 | 3 3.0| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Fat, Necrosis, Focal | 4 3 | 3 3.7| Fat, Necrosis, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Pancreas | + | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Cyst | 1 | 2 1.0| Hyperplasia, Focal | 1 1 2 | 6 1.7| Hyperplasia, Multifocal | 2 | 2 2.0| Inflammation, Acute, Focal, | | | Suppurative | | 5 1.6| Inflammation, Chronic, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Inflammation, Acute, Focal, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Tongue | | 1 | Ectopic Tissue | | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 1 | Dysplasia | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL 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 41 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 5| 7| 7| 7| 2| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 0| 2| 3| 3| 3| 1| 7| 3| 3| 3| 9| 3| 3| 3| 3| 2| 9| 0| 0| 3| 7| 3| 3| 3| 3| | | 3| 7| 7| 7| 7| 9| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 4| 0| 8| 7| 8| 8| 8| 8| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + | 1 | Dilatation | 3 | 1 3.0| __________________________________________________________________________|____________| Penis | + | 1 | Hemorrhage | 3 | 1 3.0| Inflammation, Acute, Suppurative | 4 | 1 4.0| Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + | 5 | Inflammation, Acute, Suppurative | 3 | 2 2.5| Duct, Cyst | X X X | 4 | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 5 | Dilatation | 2 2 3 | 5 2.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 2 | Leukocytosis | | 1 2.0| Polychromasia | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 5 | Angiectasis | 2 | 2 2.0| Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Spleen | + + | 7 | Atrophy | 4 | 1 4.0| Congestion | | 1 3.0| Hematopoietic Cell Proliferation | 4 | 2 3.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + | 26 | Cyst Epithelial Inclusion | | 1 | Fibrosis, Focal | 2 | 2 2.0| Inflammation, Acute, Focal, | | | Suppurative | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Hemorrhage | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05006-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZALDEHYDE Date: 04/30/97 Route: GAVAGE Time: 10:54:38 __________________________________________________________________________________________________________________________________ | 0| 5| 7| 7| 7| 2| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 0| 2| 3| 3| 3| 1| 7| 3| 3| 3| 9| 3| 3| 3| 3| 2| 9| 0| 0| 3| 7| 3| 3| 3| 3| | | 3| 7| 7| 7| 7| 9| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 4| 0| 8| 7| 8| 8| 8| 8| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200. | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MG/KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + | 14 | Foreign Body | | 1 2.0| Hemorrhage, Focal | 2 | 1 2.0| Hemorrhage, Multifocal | | 1 2.0| Infiltration Cellular, Histiocyte | 2 | 2 1.5| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 3 | 3 1.7| __________________________________________________________________________|____________| Trachea | | 1 | Perforation | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 2 | Cornea, Fibrosis | 4 | 1 4.0| Cornea, Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 2 | Renal Tubule, Dilatation, Multifocal | | 1 3.0| Renal Tubule, Necrosis, Multifocal | | 1 3.0| Renal Tubule, Regeneration, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + | 2 | Hemorrhage, Focal | 3 | 1 3.0| Inflammation, Subacute | 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 43 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 396824-396824/396824 --multipart-boundary--