title: The histochemical localization of 20alpha-hydroxysteroid-dehydrogenase activity in the human placenta and its significance to the foetal placental circulation of gestagens.
mesh_terms: D001391:Azo Compounds / Q000097:blood; D008058:Dihydrolipoamide Dehydrogenase / Q000378:metabolism; D005260:Female; D005333:Fetus / Q000187:drug effects; D006651:Histocytochemistry; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D066298:In Vitro Techniques; D009243:NAD / Q000378:metabolism; D009249:NADP / Q000378:metabolism; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011374:Progesterone / Q000378:metabolism*
chemical_list: D001391:Azo Compounds; D009243:NAD; D011374:Progesterone; D009249:NADP; D006913:Hydroxysteroid Dehydrogenases; D008058:Dihydrolipoamide Dehydrogenase