title: Observations on the use of diazo-I-H-tetrazole and phenylglyoxal in protein histochemistry as applied to human gingiva.
mesh_terms: D000085:Acetates; D001120:Arginine; D001391:Azo Compounds; D003979:Diazonium Compounds; D005881:Gingiva / Q000032:analysis*; D006038:Glyoxylates; D006639:Histidine / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007830:Larynx / Q000033:anatomy & histology; D011506:Proteins / Q000032:analysis*; D011725:Pyridines; D012260:Ribonucleases; D012867:Skin / Q000033:anatomy & histology; D013194:Staining and Labeling; D013778:Tetrazolium Salts; D014364:Tryptophan / Q000032:analysis; D014443:Tyrosine / Q000032:analysis
chemical_list: D000085:Acetates; D001391:Azo Compounds; D003979:Diazonium Compounds; D006038:Glyoxylates; D011506:Proteins; D011725:Pyridines; D013778:Tetrazolium Salts; D014443:Tyrosine; D006639:Histidine; D014364:Tryptophan; D001120:Arginine; D012260:Ribonucleases