https://ntp.niehs.nih.gov/go/16575

TDMS Study 89029-02 Pathology Tables

NTP Experiment-Test: 89029-02         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03
Study Type: SUBCHRON 8-WEEK                               MAGNETIC FIELDS (EMF)                                   Date: 10/25/04
Route: MAGNETIC FIELDS                                                                                            Time: 11:33:57
       Facility:  I. I. T. Research Institute
       Chemical CAS #:  ELECTROMAG
       Lock Date:  02/15/94
       Cage Range:  All
       Reasons For Removal:    All
       Removal Date Range:     All
       Treatment Groups:       Include All
a  Number of animals examined microscopically at site and number of animals with lesion
                                                              Page   1
NTP Experiment-Test: 89029-02         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03  
Study Type: SUBCHRON 8-WEEK                               MAGNETIC FIELDS (EMF)                                   Date: 10/25/04    
Route: MAGNETIC FIELDS                                                                                            Time: 11:33:57    
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        UNTREAT.     .02          2            10           10 GAUSS                     
                                                   CONTROL      GAUSS        GAUSS        GAUSS        INTER                        
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially In Study                          10           10           10           10           10                        
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
    Terminal Sacrifice                                10           10           10           10           10                        
  Animals Examined Microscopically                    10           10           10           10           10                        
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   Liver                                              (10)         (10)         (10)         (10)         (10)                      
      Hepatocyte, Necrosis                             1 (10%)      1 (10%)                                                         
   Pancreas                                           (10)         (10)         (10)         (10)         (10)                      
      Vacuolization Cytoplasmic                        1 (10%)                                1 (10%)                               
   Salivary Glands                                    (10)         (10)         (10)         (10)         (10)                      
      Infiltration Cellular                            1 (10%)                                                                      
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   Heart                                              (10)         (10)         (10)         (10)         (10)                      
      Myocardium, Mineralization                                                 1 (10%)                                            
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   Pituitary Gland                                    (10)         (9)          (10)         (10)         (10)                      
      Pars Distalis, Cyst                                                                     1 (10%)                               
   Thyroid Gland                                      (9)          (8)          (10)         (10)         (10)                      
      Infiltration Cellular                            1 (11%)                                                                      
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   Uterus                                             (10)         (10)         (10)         (10)         (10)                      
      Hydrometra                                                                 1 (10%)                                            
____________________________________________________________________________________________________________________________________
a  Number of animals examined microscopically at site and number of animals with lesion                                             
                                                             Page    2                                                              
NTP Experiment-Test: 89029-02         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03  
Study Type: SUBCHRON 8-WEEK                               MAGNETIC FIELDS (EMF)                                   Date: 10/25/04    
Route: MAGNETIC FIELDS                                                                                            Time: 11:33:57    
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        UNTREAT.     .02          2            10           10 GAUSS                     
                                                   CONTROL      GAUSS        GAUSS        GAUSS        INTER                        
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   Lymph Node, Mandibular                             (10)         (10)         (10)         (10)         (9)                       
      Congestion                                       1 (10%)                                                                      
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   Lung                                               (10)         (10)         (10)         (10)         (10)                      
      Hemorrhage                                                                              1 (10%)                               
      Inflammation, Chronic Active                     1 (10%)                   1 (10%)                                            
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   Urinary Bladder                                    (10)         (8)          (9)          (10)         (10)                      
      Infiltration Cellular                            1 (10%)                                                                      
a  Number of animals examined microscopically at site and number of animals with lesion                                             
                                                             Page    3                                                              
NTP Experiment-Test: 89029-02         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03  
Study Type: SUBCHRON 8-WEEK                               MAGNETIC FIELDS (EMF)                                   Date: 10/25/04    
Route: MAGNETIC FIELDS                                                                                            Time: 11:33:57    
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          UNTREAT.     .02          2            10           10 GAUSS                     
                                                   CONTROL      GAUSS        GAUSS        GAUSS        INTER                        
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially In Study                          10           10           10           10           10                        
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
    Terminal Sacrifice                                10           10           10           10           10                        
  Animals Examined Microscopically                    10           10           10           10           10                        
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   Liver                                              (10)         (10)         (10)         (10)         (10)                      
      Hepatocyte, Necrosis                                          1 (10%)      1 (10%)      1 (10%)                               
   Salivary Glands                                    (10)         (10)         (10)         (10)         (10)                      
      Infiltration Cellular                                                                   1 (10%)                               
   Stomach, Glandular                                 (10)         (10)         (10)         (10)         (10)                      
      Infiltration Cellular                                                      1 (10%)                                            
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   Heart                                              (10)         (10)         (10)         (10)         (10)                      
      Mineralization                                                                          1 (10%)                               
      Myocardium, Infiltration Cellular                                          1 (10%)                                            
      Myocardium, Mineralization                       1 (10%)                                1 (10%)      1 (10%)                  
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   Parathyroid Gland                                  (10)         (9)          (6)          (8)          (3)                       
      Cyst                                                          1 (11%)                                                         
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
a  Number of animals examined microscopically at site and number of animals with lesion                                             
                                                             Page    4                                                              
NTP Experiment-Test: 89029-02         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03  
Study Type: SUBCHRON 8-WEEK                               MAGNETIC FIELDS (EMF)                                   Date: 10/25/04    
Route: MAGNETIC FIELDS                                                                                            Time: 11:33:57    
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          UNTREAT.     .02          2            10           10 GAUSS                     
                                                   CONTROL      GAUSS        GAUSS        GAUSS        INTER                        
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   Lung                                               (10)         (10)         (10)         (10)         (10)                      
      Inflammation, Chronic Active                                                                         1 (10%)                  
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   Urinary Bladder                                    (10)         (10)         (10)         (10)         (10)                      
      Calculus Micro Observation Only                                                         1 (10%)                               
a  Number of animals examined microscopically at site and number of animals with lesion                                             
                                                             Page    5                                                              
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