title: Acute negative feedback effects of ovarian steroid removal and replacement in the cyclic female hamster.
mesh_terms: D000818:Animals; D002369:Castration; D006224:Cricetinae; D004958:Estradiol / Q000097:blood* / Q000494:pharmacology; D004971:Estrus; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood*; D007986:Luteinizing Hormone / Q000097:blood*; D010053:Ovary / Q000502:physiology*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood* / Q000494:pharmacology; D011388:Prolactin / Q000097:blood*
chemical_list: D011374:Progesterone; D004958:Estradiol; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone