title: Paraphenylenediamine-pyrocatechol: an alternative substrate to diaminobenzidine for the demonstration of endogenous peroxidase of mammalian leucocytes.
mesh_terms: D002396:Catechols; D006651:Histocytochemistry; D006801:Humans; D007962:Leukocytes / Q000201:enzymology*; D010544:Peroxidases / Q000378:metabolism*; D010655:Phenylenediamines; D013194:Staining and Labeling
chemical_list: D002396:Catechols; D010655:Phenylenediamines; D010544:Peroxidases