title: Delta-4-3-ketosteroid 5 alpha-reductase in the adult human testis.
mesh_terms: D000328:Adult; D000368:Aged; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D013196:Dihydrotestosterone; D004407:Dysgerminoma / Q000201:enzymology; D006801:Humans; D007664:Ketosteroids; D008297:Male; D008722:Methods; D008875:Middle Aged; D010088:Oxidoreductases / Q000032:analysis*; D013736:Testicular Neoplasms / Q000201:enzymology; D013737:Testis / Q000201:enzymology*; D013739:Testosterone; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D007664:Ketosteroids; D013196:Dihydrotestosterone; D014316:Tritium; D013739:Testosterone; D010088:Oxidoreductases