title: Localization of sex hormone production in early pregnancy.
mesh_terms: D015068:17-Ketosteroids / Q000032:analysis / Q000096:biosynthesis; D000029:Abortion, Legal; D000728:Androgens / Q000096:biosynthesis*; D004967:Estrogens / Q000032:analysis / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D010053:Ovary / Q000502:physiology; D010920:Placenta / Q000502:physiology*; D010924:Placental Extracts / Q000032:analysis; D010926:Placental Hormones / Q000096:biosynthesis*; D011247:Pregnancy / Q000502:physiology*; D011276:Pregnanediol / Q000652:urine; D011372:Progestins / Q000032:analysis
chemical_list: D015068:17-Ketosteroids; D000728:Androgens; D004967:Estrogens; D010924:Placental Extracts; D010926:Placental Hormones; D011372:Progestins; D011276:Pregnanediol