Timing of oviposition in white Leghorn hens under constant uniform light.
D000818:Animals; D002645:Chickens; D004531:Eggs; D005260:Female; D008027:Light; D010053:Ovary / Q000502:physiology*; D010902:Pituitary Gland / Q000528:radiation effects*; D011830:Radiation Effects; D013997:Time Factors