title: Inhibition of sexual development in birds by treatment with steroid hormones during embryonic life or shortly thereafter.
mesh_terms: D000726:Androgen Antagonists; D000818:Animals; D001717:Birds / Q000196:embryology; D001835:Body Weight / Q000187:drug effects; D003129:Comb and Wattles / Q000187:drug effects*; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D008297:Male; D008656:Mestranol / Q000494:pharmacology*; D009929:Organ Size; D010057:Oviducts / Q000187:drug effects / Q000254:growth & development*; D010060:Ovulation / Q000187:drug effects
chemical_list: D000726:Androgen Antagonists; D004958:Estradiol; D008656:Mestranol