Litter differences in cross-fostered rats.
D000818:Animals; D000831:Animals, Newborn; D001835:Body Weight; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D005260:Female; D005640:Follicle Stimulating Hormone / Q000494:pharmacology; D006799:Housing, Animal; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology / Q000187:drug effects; D051381:Rats / Q000502:physiology*; D012737:Sex Factors; D014886:Weaning
D006063:Chorionic Gonadotropin; D005640:Follicle Stimulating Hormone