title: The unmasking of antigens in paraffin sections of tissue by trypsin.
mesh_terms: D000941:Antigens / Q000302:isolation & purification*; D006801:Humans; D007124:Immunoenzyme Techniques; D007136:Immunoglobulins / Q000302:isolation & purification; D066298:In Vitro Techniques; D008221:Lymphoid Tissue / Q000276:immunology*; D014066:Palatine Tonsil / Q000276:immunology; D014357:Trypsin
chemical_list: D000941:Antigens; D007136:Immunoglobulins; D014357:Trypsin