title: The intensification of cobalt-filled neurone profiles using a modification of Timm's sulphide-silver method.
mesh_terms: D000818:Animals; D002712:Chlorides; D003035:Cobalt; D006110:Grasshoppers; D008722:Methods; D008853:Microscopy; D008854:Microscopy, Electron; D009474:Neurons / Q000166:cytology*; D013194:Staining and Labeling; D013440:Sulfides
chemical_list: D002712:Chlorides; D013440:Sulfides; D003035:Cobalt