title: Transformation in vitro of [4-14C]dehydroepiandrosterone to 7-oxygenated derivatives by normal early human placental tissue.
mesh_terms: D000728:Androgens / Q000096:biosynthesis*; D000731:Androstanes / Q000096:biosynthesis*; D002247:Carbon Isotopes; D002845:Chromatography; D002855:Chromatography, Thin Layer; D003687:Dehydroepiandrosterone / Q000378:metabolism*; D006801:Humans; D066298:In Vitro Techniques; D010920:Placenta / Q000378:metabolism*
chemical_list: D000728:Androgens; D000731:Androstanes; D002247:Carbon Isotopes; D003687:Dehydroepiandrosterone