title: Comparative placental steroid synthesis. II. C 19  steroid metabolism by guinea-pig placentas and fetal adrenals in vitro.
mesh_terms: D015068:17-Ketosteroids / Q000378:metabolism*; D000311:Adrenal Glands / Q000378:metabolism*; D000728:Androgens / Q000378:metabolism*; D000731:Androstanes / Q000378:metabolism; D000735:Androstenedione / Q000378:metabolism; D000736:Androstenes / Q000378:metabolism; D000738:Androsterone / Q000096:biosynthesis; D000818:Animals; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D003687:Dehydroepiandrosterone / Q000378:metabolism*; D005260:Female; D005333:Fetus; D006168:Guinea Pigs; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D013056:Spectrophotometry, Ultraviolet; D013739:Testosterone / Q000096:biosynthesis; D013997:Time Factors; D014316:Tritium
chemical_list: D015068:17-Ketosteroids; D000728:Androgens; D000731:Androstanes; D000736:Androstenes; D002247:Carbon Isotopes; D014316:Tritium; D013739:Testosterone; D000735:Androstenedione; D003687:Dehydroepiandrosterone; D000738:Androsterone; D006913:Hydroxysteroid Dehydrogenases