title: Letter: Positive identification of intracellular biogenic amine reaction product with electron microscopic x-ray analysis.
mesh_terms: D000313:Adrenal Medulla / Q000032:analysis / Q000648:ultrastructure; D000818:Animals; D001151:Arsenic; D001679:Biogenic Amines / Q000032:analysis*; D002415:Cats; D002857:Chromium; D006651:Histocytochemistry; D008253:Macaca mulatta; D008473:Median Eminence / Q000032:analysis / Q000648:ultrastructure; D008854:Microscopy, Electron; D009992:Osmium; D013194:Staining and Labeling
chemical_list: D001679:Biogenic Amines; D002857:Chromium; D009992:Osmium; D001151:Arsenic