title: Role of estrogen and progesterone in facilitating LH release in 4-day cyclic rats.
mesh_terms: D000311:Adrenal Glands / Q000502:physiology; D000315:Adrenalectomy; D000818:Animals; D002369:Castration; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood*; D010053:Ovary / Q000502:physiology; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats
chemical_list: D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone