Affinity for metallic salts and acetylcholinesterase activity at Ranvier nodes.
D000110:Acetylcholinesterase / Q000378:metabolism*; D000818:Animals; D006651:Histocytochemistry; D007854:Lead; D008670:Metals; D009186:Myelin Sheath / Q000201:enzymology*; D011901:Ranvier's Nodes / Q000201:enzymology; D013194:Staining and Labeling
D008670:Metals; D007854:Lead; D000110:Acetylcholinesterase