title: Responses of photosensitive and photorefractory male white-crowned sparrows (Zonotrichia leucophrys gambelii) to synthetic mammalian luteinizing hormone releasing hormone (syn-LHRH).
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology*; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D010507:Periodicity; D010903:Pituitary Gland, Anterior / Q000502:physiology*; D012621:Seasons
chemical_list: D007987:Gonadotropin-Releasing Hormone; D007986:Luteinizing Hormone