title: Formation of progesterone and pregnenolone from (4- 14 C) cholesterol by the intact mid-term human foeto-placental unit perfused in vitro.
mesh_terms: D000328:Adult; D001158:Arteries; D002247:Carbon Isotopes; D002784:Cholesterol / Q000378:metabolism*; D002849:Chromatography, Gas; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D005260:Female; D005318:Fetal Heart / Q000502:physiology; D005333:Fetus / Q000378:metabolism*; D006339:Heart Rate; D006801:Humans; D007044:Hysterectomy; D066298:In Vitro Techniques; D010477:Perfusion; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011284:Pregnenolone / Q000096:biosynthesis* / Q000378:metabolism; D011374:Progesterone / Q000096:biosynthesis* / Q000378:metabolism; D012636:Secretory Rate; D014599:Uterus / Q000098:blood supply; D014680:Veins
chemical_list: D002247:Carbon Isotopes; D011374:Progesterone; D011284:Pregnenolone; D002784:Cholesterol