Ion-exchange at the node of Ranvier.
D000818:Animals; D001369:Axons; D001464:Barium / Q000378:metabolism; D001665:Binding Sites; D002118:Calcium / Q000378:metabolism; D055598:Chemical Phenomena; D002621:Chemistry; D004563:Electrochemistry; D007474:Ion Exchange; D007501:Iron / Q000378:metabolism; D008274:Magnesium / Q000378:metabolism; D008566:Membranes / Q000378:metabolism; D009186:Myelin Sheath / Q000378:metabolism*; D009439:Neuraminidase / Q000378:metabolism; D010740:Phospholipases / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D011901:Ranvier's Nodes / Q000378:metabolism; D051381:Rats; D012413:Rubidium / Q000378:metabolism; D012584:Sciatic Nerve / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D012997:Solvents / Q000494:pharmacology; D013194:Staining and Labeling
D012997:Solvents; D001464:Barium; D012964:Sodium; D007501:Iron; D010740:Phospholipases; D009439:Neuraminidase; D008274:Magnesium; D012413:Rubidium; D011188:Potassium; D002118:Calcium