title: Hydroxysteroid dehydrogenase activity in normal human placenta from six weeks to forty-two weeks of gestation.
mesh_terms: D015068:17-Ketosteroids; D000728:Androgens; D004970:Estrone; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D006908:Hydroxyprogesterones; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D009243:NAD / Q000378:metabolism; D009249:NADP / Q000378:metabolism; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy
chemical_list: D015068:17-Ketosteroids; D000728:Androgens; D006908:Hydroxyprogesterones; D009243:NAD; D004970:Estrone; D009249:NADP; D006913:Hydroxysteroid Dehydrogenases