title: Pregnanolones, pregnenolone and progesterone in the human fetal tissues of early and midtrimester pregnancy.
mesh_terms: D005260:Female; D005333:Fetus / Q000032:analysis*; D006801:Humans; D006914:Hydroxysteroids / Q000032:analysis; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011278:Pregnanes / Q000032:analysis*; D011280:Pregnanolone / Q000032:analysis*; D011284:Pregnenolone / Q000032:analysis*; D011374:Progesterone / Q000032:analysis*; D014018:Tissue Distribution
chemical_list: D006914:Hydroxysteroids; D011278:Pregnanes; D011374:Progesterone; D011284:Pregnenolone; D011280:Pregnanolone