title: Abnormal progesterone synthesis in placental tissue from a spontaneous abortion.
mesh_terms: D000022:Abortion, Spontaneous / Q000378:metabolism*; D000032:Abortion, Therapeutic; D000328:Adult; D002585:Cesarean Section; D002784:Cholesterol / Q000378:metabolism; D002854:Chromatography, Paper; D005260:Female; D005865:Gestational Age; D006801:Humans; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011284:Pregnenolone / Q000378:metabolism*; D011374:Progesterone / Q000096:biosynthesis*
chemical_list: D011374:Progesterone; D011284:Pregnenolone; D002784:Cholesterol