[Heterosexual associations of the germinal epithelium and the medulla of the embryonic gonads of the drake cultured in vitro].
D004702:Endocrine Glands; D004848:Epithelium; D006066:Gonads / Q000196:embryology*; D020010:Heterosexuality; D066298:In Vitro Techniques; D012727:Sex Characteristics
GONADS/embryology; SEX CHARACTERISTICS