title: A digestion technique for the reduction of background staining in the immunoperoxidase method.
mesh_terms: D001980:Bronchi / Q000276:immunology; D003238:Connective Tissue / Q000187:drug effects; D003239:Connective Tissue Cells; D007124:Immunoenzyme Techniques; D007074:Immunoglobulin G / Q000032:analysis; D008722:Methods; D010434:Pepsin A / Q000494:pharmacology; D013194:Staining and Labeling
chemical_list: D007074:Immunoglobulin G; D010434:Pepsin A