The permeability of pinched-off nerve endings to sodium, potassium and chloride and the effects of gramicidin.

Acetates/metabolism Ammonia/metabolism Animals Bicarbonates/metabolism Cell Membrane Permeability Chlorides/metabolism Choline/metabolism Cytoplasmic Granules/metabolism Male Nerve Endings/metabolism Neurons/metabolism Permeability Potassium/metabolism Rats Sodium/metabolism Spectrophotometry Sulfates/metabolism Synapses/physiology Synaptic Vesicles/metabolism Thiocyanates/metabolism Tyrothricin/pharmacology

Acetates Bicarbonates Chlorides Sulfates Thiocyanates Tyrothricin Ammonia Sodium Choline Potassium