title: A re-evaluation of the ovulatory cycle of the domestic hen (Gallus domesticus).
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D003338:Corpus Luteum / Q000502:physiology; D003624:Darkness; D005260:Female; D005640:Follicle Stimulating Hormone / Q000378:metabolism; D007986:Luteinizing Hormone / Q000378:metabolism; D010060:Ovulation; D010775:Photic Stimulation; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone