title: Metabolism of 4- 14 C-progesterone and 4- 14 C-testosterone in brain of the previable human fetus.
mesh_terms: D000215:Acylation; D000731:Androstanes / Q000096:biosynthesis; D001921:Brain / Q000196:embryology* / Q000201:enzymology; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D005260:Female; D005333:Fetus / Q000378:metabolism; D005865:Gestational Age; D006801:Humans; D006914:Hydroxysteroids / Q000096:biosynthesis; D007664:Ketosteroids / Q000096:biosynthesis; D008297:Male; D010084:Oxidation-Reduction; D010088:Oxidoreductases / Q000378:metabolism; D011247:Pregnancy; D011278:Pregnanes / Q000096:biosynthesis; D011374:Progesterone / Q000378:metabolism*; D013739:Testosterone / Q000378:metabolism*
chemical_list: D000731:Androstanes; D002247:Carbon Isotopes; D006914:Hydroxysteroids; D007664:Ketosteroids; D011278:Pregnanes; D013739:Testosterone; D011374:Progesterone; D010088:Oxidoreductases