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TDMS Study 89029-13 Pathology Tables

NTP Experiment-Test: 89029-13         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03
Study Type: SUBCHRON 90-DAY                    MAGNETIC FIELDS + DMBA INITIATION PROMOTION                        Date: 12/20/97
Route: MAGNETIC FIELDS                                                                                            Time: 14:41:18

                              8MG(2MGX4)DMBA VS 50 HZ/1G 8MG(2MGX4)DMBA VS 50 HZ/5G 8MG(2MGX4)DMBA




       Facility:  Battelle Northwest

       Chemical CAS #:  EMF + DMBA

       Lock Date:  10/24/97

       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

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NTP Experiment-Test: 89029-13         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03
Study Type: SUBCHRON 90-DAY                    MAGNETIC FIELDS + DMBA INITIATION PROMOTION                        Date: 12/20/97  
Route: MAGNETIC FIELDS                                                                                            Time: 14:41:18  
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         SPRAGUE-DAWLEY RATS FEMALE                8 DMBA       50 HZ/1G     50 HZ/5G                                               
                                                   CONTROL       8 DMBA       8 DMBA                                                
____________________________________________________________________________________________________________________________________

DISPOSITION SUMMARY                                                                                                                 

  Animals Initially In Study                         100          100          100                                                  
  Early Deaths                                                                                                                      
    Moribund Sacrifice                                                           1                                                  
  Survivors                                                                                                                         
    Terminal Sacrifice                               100          100           99                                                  

  Animals Examined Microscopically                   100          100          100                                                  
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 ALIMENTARY SYSTEM                                                                                                                  
                                                                                                                                    
   None                                                                                                                             
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 CARDIOVASCULAR SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
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 ENDOCRINE SYSTEM                                                                                                                   
                                                                                                                                    
   None                                                                                                                             
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 GENERAL BODY SYSTEM                                                                                                                
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENITAL SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
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 HEMATOPOIETIC SYSTEM                                                                                                               
                                                                                                                                    
   None                                                                                                                             
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 INTEGUMENTARY SYSTEM                                                                                                               
                                                                                                                                    
   Mammary Gland                                      (100)        (100)        (100)                                               
      Galactocele                                                                1 (1%)                                             

a  Number of animals examined microscopically at site and number of animals with lesion                                             

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NTP Experiment-Test: 89029-13         INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a)               Report: PEIRPT03
Study Type: SUBCHRON 90-DAY                    MAGNETIC FIELDS + DMBA INITIATION PROMOTION                        Date: 12/20/97  
Route: MAGNETIC FIELDS                                                                                            Time: 14:41:18  
____________________________________________________________________________________________________________________________________

         SPRAGUE-DAWLEY RATS FEMALE                8 DMBA       50 HZ/1G     50 HZ/5G                                               
                                                   CONTROL       8 DMBA       8 DMBA                                                
____________________________________________________________________________________________________________________________________
                                                                                                                                    
INTEGUMENTARY SYSTEM - CONT                                                                                                         
      Hyperplasia                                                                1 (1%)                                             
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 MUSCULOSKELETAL SYSTEM                                                                                                             
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 NERVOUS SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 RESPIRATORY SYSTEM                                                                                                                 
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SPECIAL SENSES SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 URINARY SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             

a  Number of animals examined microscopically at site and number of animals with lesion                                             

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