Metabolism of pregnenolone by immature and term placental villi in organ culture.
D005260:Female; D005865:Gestational Age; D006801:Humans; D009924:Organ Culture Techniques; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011284:Pregnenolone / Q000378:metabolism*; D011374:Progesterone / Q000096:biosynthesis*; D013053:Spectrophotometry; D014316:Tritium
D014316:Tritium; D011374:Progesterone; D011284:Pregnenolone