title: Pregnenolone and pregnenolone sulfate metabolism in vivo and uterine extraction at midgestation.
mesh_terms: D000328:Adult; D005260:Female; D005865:Gestational Age; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011284:Pregnenolone / Q000097:blood / Q000378:metabolism*; D011374:Progesterone / Q000096:biosynthesis; D014316:Tritium; D014471:Umbilical Veins; D014599:Uterus / Q000098:blood supply / Q000378:metabolism*
chemical_list: D014316:Tritium; D011374:Progesterone; D011284:Pregnenolone