title: Improvements in technique for the histochemical demonstration of 3-beta and 17-beta hydroxysteroid dehydrogenase in human testis.
mesh_terms: D003486:Cyanides; D004121:Dimethyl Sulfoxide; D005559:Formamides; D006651:Histocytochemistry; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000032:analysis*; D008297:Male; D008722:Methods; D011188:Potassium; D011205:Povidone; D013737:Testis / Q000201:enzymology*; D013778:Tetrazolium Salts
chemical_list: D003486:Cyanides; D005559:Formamides; D013778:Tetrazolium Salts; D006913:Hydroxysteroid Dehydrogenases; D011205:Povidone; D011188:Potassium; D004121:Dimethyl Sulfoxide