title: Effects of photoperiod during incubation on embryonic and post-embryonic development of quail and chickens.
mesh_terms: D000818:Animals; D001835:Body Weight; D002642:Chick Embryo / Q000254:growth & development*; D002645:Chickens / Q000254:growth & development*; D002940:Circadian Rhythm; D007185:Incubators; D008027:Light; D011784:Quail / Q000196:embryology / Q000254:growth & development*