The role of ovarian function in placentation in the golden hamster.
D000818:Animals; D002369:Castration; D006224:Cricetinae; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D010053:Ovary / Q000502:physiology*; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects; D011374:Progesterone / Q000494:pharmacology
D004967:Estrogens; D011374:Progesterone