title: Conversion of maternal cortisol to cortisone during placental transfer to the human fetus.
mesh_terms: D000022:Abortion, Spontaneous; D001921:Brain / Q000196:embryology / Q000378:metabolism; D002250:Carbon Radioisotopes; D002850:Chromatography, Gel; D003348:Cortisone / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood / Q000378:metabolism*; D008431:Maternal-Fetal Exchange; D010088:Oxidoreductases / Q000378:metabolism; D010920:Placenta / Q000378:metabolism / Q000502:physiology; D011247:Pregnancy; D014316:Tritium; D014470:Umbilical Cord / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D010088:Oxidoreductases; D003348:Cortisone; D006854:Hydrocortisone