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Study Information
Study Attribute Value
CEBS Accession Number: 002-02042-0013-0000-4
Chemical Name: Diethylstilbestrol
CASRN: 56-53-1
NTP Study Type: Genetic Toxicology - Micronucleus
NTP Study ID: A30983
Strain and Species: FVB/N Mouse
Study Result: Male: Negative; Female: Negative

Blood

Start Date Sample Collection Time Sex Cell Methodology Used Dosing Regimen Route Trend Test P-Value
2000-04-15 24 hour Female NCE Slide Scoring Dermal x 52, 26 week Dermal 0.388
  Dose (ug/kg) Number of Animals Scored Mean MN-NCE/1000 NCE ± SEM Pairwise P
Vehicle Control Ethanol 
 0         
 14 1.570 ± 0.250
Test Chemical Diethylstilbestrol 
480         
 15 1.670 ± 0.230 0.388

Blood

Start Date Sample Collection Time Sex Cell Methodology Used Dosing Regimen Route Trend Test P-Value
2000-04-15 24 hour Male NCE Slide Scoring Dermal x 52, 26 week Dermal 0.662
  Dose (ug/kg) Number of Animals Scored Mean MN-NCE/1000 NCE ± SEM Pairwise P
Vehicle Control Ethanol 
 0         
 15 1.600 ± 0.190
Test Chemical Diethylstilbestrol 
480         
 11 1.450 ± 0.290 0.662