Hormone dependency of sex-linked feathering of female hybrid chick embryos (cross New Hampshire male x Light Sussex female).
D000818:Animals; D002369:Castration; D002642:Chick Embryo; D004958:Estradiol / Q000494:pharmacology*; D005241:Feathers; D005260:Female; D008297:Male; D010858:Pigmentation / Q000187:drug effects; D011247:Pregnancy; D013739:Testosterone / Q000494:pharmacology*
D013739:Testosterone; D004958:Estradiol