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Page 153
There is usually little or no female WAG / Rij , and male and female F , rats all had similar history given about the number ... Most females cantly shorter life span as reflected with the 50 % survival at 24 can still become pregnant ...
There is usually little or no female WAG / Rij , and male and female F , rats all had similar history given about the number ... Most females cantly shorter life span as reflected with the 50 % survival at 24 can still become pregnant ...
Page 154
Mortality curves from cohorts of female BN / Bi and WAG / Rij virgin and retired breeder rats . 2 III . HOW OLD IS AN OLD RAT ? generalization that retired breeders do not live as long as virgin rats is not applicable to all strains and ...
Mortality curves from cohorts of female BN / Bi and WAG / Rij virgin and retired breeder rats . 2 III . HOW OLD IS AN OLD RAT ? generalization that retired breeders do not live as long as virgin rats is not applicable to all strains and ...
Page 252
Proestrous females , their condition detected by the vaginal with lettuce to a more complex diet . The kangaroo rats gained smear technique , were placed with a male for 30 min , three weight on this diet , and the biggest female ...
Proestrous females , their condition detected by the vaginal with lettuce to a more complex diet . The kangaroo rats gained smear technique , were placed with a male for 30 min , three weight on this diet , and the biggest female ...
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Contents
Substance Administration | 19 |
2 | 43 |
Contents of Volume I | 52 |
Copyright | |
14 other sections not shown
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Acad activity addition adult agents antibody antigens appear Arch Biol blood body cages Cancer Cancer Res carcinogenesis carcinogens carcinomas cells changes chemical collection compared compounds continued described determine diet disease dose drug duct effects embryo evaluation experimental experiments exposure factors female function genetic germfree gland groups growth heart host human immune Immunol inbred incidence increased induced infection isolated Laboratory Animals laboratory rat lesions liver lymphocytes major male material method mg/kg mice months mouse natural normal observed obtained occur oral organ Pathology period placenta potential present Press Proc procedure produced Reference reported response selected skin species spontaneous strain studies surface Table technique teratogenic tion tissue toxicity transplantable tumors various weeks weight Wistar York