Effects of ovariectomy, estrogen and LHRH on periovulatory increases in plasma gonadotropins in the cyclic rat.
D000818:Animals; D002369:Castration; D004958:Estradiol / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000097:blood; D010060:Ovulation / Q000187:drug effects*; D010634:Phenobarbital / Q000494:pharmacology; D011247:Pregnancy; D011359:Proestrus / Q000187:drug effects; D051381:Rats
D007987:Gonadotropin-Releasing Hormone; D004958:Estradiol; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D010634:Phenobarbital