title: Pregnenolone production in pregnancy.
mesh_terms: D006907:17-alpha-Hydroxypregnenolone / Q000378:metabolism; D001827:Body Height; D001835:Body Weight; D005260:Female; D005865:Gestational Age; D006400:Hematocrit; D006801:Humans; D066298:In Vitro Techniques; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D010088:Oxidoreductases / Q000378:metabolism; D010920:Placenta / Q000201:enzymology; D011247:Pregnancy; D011284:Pregnenolone / Q000097:blood / Q000378:metabolism*; D011374:Progesterone / Q000097:blood / Q000378:metabolism*
chemical_list: D006907:17-alpha-Hydroxypregnenolone; D011374:Progesterone; D011284:Pregnenolone; D010088:Oxidoreductases