title: Quantitative determination of hemoglobin and cytochemical staining for peroxidase using 3,3',5,5'-tetramethylbenzidine dihydrochloride, a safe substitute for benzidine.
mesh_terms: D001560:Benzidines; D004912:Erythrocytes / Q000032:analysis; D006454:Hemoglobins / Q000032:analysis*; D006651:Histocytochemistry; D006801:Humans; D009504:Neutrophils / Q000201:enzymology*; D009195:Peroxidase / Q000097:blood*; D010544:Peroxidases / Q000097:blood*; D013053:Spectrophotometry / Q000379:methods; D013194:Staining and Labeling
chemical_list: D001560:Benzidines; D006454:Hemoglobins; C021758:3,3',5,5'-tetramethylbenzidine; D010544:Peroxidases; D009195:Peroxidase