title: Changes in pituitary responsiveness to luteinizing hormone-releasing factor during the rat estrous cycle.
mesh_terms: D000818:Animals; D002540:Cerebral Cortex; D004971:Estrus; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology*; D007031:Hypothalamus; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation / Q000187:drug effects; D010424:Pentobarbital / Q000494:pharmacology; D010902:Pituitary Gland / Q000187:drug effects*; D011247:Pregnancy; D011863:Radioimmunoassay; D051381:Rats; D013552:Swine; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D014020:Tissue Extracts; D007987:Gonadotropin-Releasing Hormone; D007986:Luteinizing Hormone; D010424:Pentobarbital