Toluidine blue staining as a malignancy test.
D001706:Biopsy; D004396:Coloring Agents; D003581:Cytodiagnosis; D004247:DNA / Q000032:analysis; D006801:Humans; D009062:Mouth Neoplasms / Q000175:diagnosis; D010640:Phenothiazines; D012313:RNA / Q000032:analysis; D013194:Staining and Labeling; D014048:Tolonium Chloride
D004396:Coloring Agents; D010640:Phenothiazines; D014048:Tolonium Chloride; D012313:RNA; D004247:DNA