title: The effects of ahemeral light and dark cycles on egg production in the fowl.
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D003624:Darkness; D004531:Eggs; D005260:Female; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood; D008954:Models, Biological; D009929:Organ Size; D010053:Ovary / Q000502:physiology; D010060:Ovulation; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone