title: Sex steroids in guinea pig fetuses after sexual differentiation of the gonads.
mesh_terms: D000818:Animals; D013196:Dihydrotestosterone / Q000097:blood*; D004958:Estradiol / Q000097:blood*; D005260:Female; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006168:Guinea Pigs; D008297:Male; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D012733:Sex Differentiation; D012737:Sex Factors; D013739:Testosterone / Q000097:blood*
chemical_list: D013196:Dihydrotestosterone; D013739:Testosterone; D011374:Progesterone; D004958:Estradiol