title: Significance of staining uric acid crystals with natural and synthetic dyes.
mesh_terms: D004396:Coloring Agents; D003460:Crystallization; D005069:Evaluation Studies as Topic; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D008751:Methylene Blue; D010860:Pigments, Biological; D010936:Plant Extracts; D014527:Uric Acid / Q000032:analysis* / Q000652:urine
chemical_list: D004396:Coloring Agents; D007202:Indicators and Reagents; D010860:Pigments, Biological; D010936:Plant Extracts; D014527:Uric Acid; D008751:Methylene Blue