title: Conversion of 20 alpha-hydroxy-4-pregnen-3-one to progesterone by human endometrium in vitro.
mesh_terms: D000022:Abortion, Spontaneous / Q000378:metabolism; D002715:Chlormadinone Acetate / Q000494:pharmacology; D002855:Chromatography, Thin Layer; D003656:Decidua / Q000378:metabolism; D004717:Endometrium / Q000201:enzymology / Q000378:metabolism*; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D005374:Filtration; D006651:Histocytochemistry; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism; D066298:In Vitro Techniques; D007247:Infertility, Female / Q000378:metabolism; D008598:Menstruation; D008656:Mestranol / Q000494:pharmacology; D009640:Norethindrone / Q000494:pharmacology; D011247:Pregnancy; D011374:Progesterone / Q000096:biosynthesis* / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D004967:Estrogens; D002715:Chlormadinone Acetate; D014316:Tritium; D011374:Progesterone; D008656:Mestranol; D006913:Hydroxysteroid Dehydrogenases; D009640:Norethindrone