title: Changes in gonadotropin-releasing activity of the hypothalamus during an ovulatory cycle of the hen.
mesh_terms: D000818:Animals; D001681:Biological Assay; D002645:Chickens / Q000502:physiology*; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000302:isolation & purification / Q000378:metabolism* / Q000494:pharmacology; D007031:Hypothalamus / Q000378:metabolism*; D066298:In Vitro Techniques; D008297:Male; D010058:Oviposition; D010060:Ovulation / Q000187:drug effects; D010101:Oxygen Consumption; D010761:Phosphorus Radioisotopes; D010902:Pituitary Gland / Q000187:drug effects; D013737:Testis / Q000378:metabolism; D013997:Time Factors
chemical_list: D010761:Phosphorus Radioisotopes; D007987:Gonadotropin-Releasing Hormone