title: Histochemical and biochemical investigations of 3 beta-hydroxy-delta5-steroid dehydrogenase in the chorion, adrenals and gonads of human foetuses.
mesh_terms: D015068:17-Ketosteroids / Q000096:biosynthesis; D000311:Adrenal Glands / Q000201:enzymology*; D000731:Androstanes / Q000096:biosynthesis; D002247:Carbon Isotopes; D003460:Crystallization; D003687:Dehydroepiandrosterone / Q000378:metabolism; D005321:Extraembryonic Membranes / Q000201:enzymology*; D005260:Female; D005333:Fetus / Q000378:metabolism*; D005865:Gestational Age; D006066:Gonads / Q000201:enzymology*; D006651:Histocytochemistry; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D066298:In Vitro Techniques; D007985:Leydig Cells / Q000201:enzymology; D008297:Male; D011247:Pregnancy; D013739:Testosterone / Q000096:biosynthesis
chemical_list: D015068:17-Ketosteroids; D000731:Androstanes; D002247:Carbon Isotopes; D013739:Testosterone; D003687:Dehydroepiandrosterone; D006913:Hydroxysteroid Dehydrogenases