title: Unique deposits in mast cells fixed with pyroantimoanate osmium tetroxide.
mesh_terms: D000328:Adult; D000965:Antimony; D006056:Golgi Apparatus / Q000648:ultrastructure; D006570:Heterochromatin / Q000032:analysis; D006801:Humans; D008198:Lymph Nodes / Q000648:ultrastructure; D008297:Male; D008407:Mast Cells / Q000032:analysis / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009992:Osmium; D013194:Staining and Labeling
chemical_list: D006570:Heterochromatin; D009992:Osmium; D000965:Antimony