title: Fluctuation of hypothalamic luteinizing hormone releasing hormone and pituitary gonadotropins in laying and non-laying hens.
mesh_terms: D000818:Animals; D001681:Biological Assay; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000032:analysis / Q000378:metabolism*; D006065:Gonadotropins, Pituitary / Q000032:analysis / Q000378:metabolism*; D007031:Hypothalamus / Q000032:analysis / Q000378:metabolism*; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008722:Methods; D010058:Oviposition; D010761:Phosphorus Radioisotopes; D010902:Pituitary Gland / Q000032:analysis; D051381:Rats; D013737:Testis / Q000378:metabolism
chemical_list: D006065:Gonadotropins, Pituitary; D010761:Phosphorus Radioisotopes; D007987:Gonadotropin-Releasing Hormone; D007986:Luteinizing Hormone