title: Peroxidase histochemistry using diaminobenzidine tetrahydrochloride stored as a frozen solution.
mesh_terms: D015100:3,3'-Diaminobenzidine; D000818:Animals; D001560:Benzidines; D005615:Freezing; D006801:Humans; D007124:Immunoenzyme Techniques; D007202:Indicators and Reagents; D008297:Male; D009218:Myosins / Q000032:analysis; D051381:Rats; D012671:Seminiferous Tubules / Q000032:analysis
chemical_list: D001560:Benzidines; D007202:Indicators and Reagents; D015100:3,3'-Diaminobenzidine; D009218:Myosins