title: PHOTOCONTROL OF OVIPOSITION IN GALLINACEOUS BIRDS.
mesh_terms: D000818:Animals; D001717:Birds; D003624:Darkness; D004531:Eggs; D005260:Female; D008027:Light; D010058:Oviposition; D010060:Ovulation; D010507:Periodicity; D010827:Physiology; D011200:Poultry; D012098:Reproduction
keywords: DARKNESS; EGGS; LIGHT; OVULATION; PERIODICITY; PHYSIOLOGY; POULTRY; REPRODUCTION