title: Letter: Mechanism of tissue component staining by osmium tetroxide.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002477:Cells / Q000166:cytology*; D005069:Evaluation Studies as Topic; D005295:Ferrocyanides; D006651:Histocytochemistry; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D009992:Osmium; D013194:Staining and Labeling; D014508:Urea
chemical_list: D005295:Ferrocyanides; D009992:Osmium; D014508:Urea