title: A simplified silver impregnation method.
mesh_terms: D000818:Animals; D001921:Brain / Q000473:pathology; D002415:Cats; D009410:Nerve Degeneration; D011196:Potassium Permanganate; D012834:Silver; D013194:Staining and Labeling
chemical_list: D011196:Potassium Permanganate; D012834:Silver