The use of phenazine methosulfate for improving the histochemical localization of ketose reductase (L-iditol:NAD oxidoreductase, or sorbitol dehydrogenase).

Alcohol Oxidoreductases/analysis Animals Cyanides/pharmacology Cytoplasm/enzymology Dihydrolipoamide Dehydrogenase Electron Transport Complex IV/metabolism Fructose/pharmacology Histocytochemistry Kidney/enzymology Kidney Tubules/enzymology Liver/enzymology Male Mice Mitochondria/enzymology Phenazines/pharmacology Seminal Vesicles/enzymology Staining and Labeling Testis/enzymology Tetrazolium Salts/metabolism

Cyanides Phenazines Tetrazolium Salts Fructose Alcohol Oxidoreductases Dihydrolipoamide Dehydrogenase Electron Transport Complex IV