Development of sex-hormone activity of the avian gonad.
WILLIER
B H
BH
D000818:Animals; D001717:Birds; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D012739:Gonadal Steroid Hormones; D006066:Gonads / Q000196:embryology*
D012739:Gonadal Steroid Hormones