title: Aromatization of delta-7-C19-steroids to delta-7-estrogens by human placenta in vitro.
mesh_terms: D015068:17-Ketosteroids / Q000032:analysis / Q000096:biosynthesis* / Q000378:metabolism; D000728:Androgens / Q000378:metabolism; D000818:Animals; D001711:Biotransformation; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003687:Dehydroepiandrosterone / Q000378:metabolism; D004962:Estranes / Q000032:analysis / Q000096:biosynthesis*; D004967:Estrogens / Q000096:biosynthesis*; D005260:Female; D005333:Fetus / Q000378:metabolism; D006736:Horses; D006801:Humans; D066298:In Vitro Techniques; D008861:Microsomes / Q000378:metabolism*; D009249:NADP / Q000378:metabolism; D010920:Placenta / Q000166:cytology / Q000378:metabolism*; D011247:Pregnancy; D013256:Steroids / Q000378:metabolism*; D013739:Testosterone / Q000378:metabolism
chemical_list: D015068:17-Ketosteroids; D000728:Androgens; D004962:Estranes; D004967:Estrogens; D013256:Steroids; D013739:Testosterone; D003687:Dehydroepiandrosterone; D009249:NADP