An experimental approach to determine membrane charges in squid giant axons.
D000200:Action Potentials; D000818:Animals; D001369:Axons / Q000502:physiology; D002462:Cell Membrane / Q000502:physiology*; D006863:Hydrogen-Ion Concentration; D007474:Ion Exchange; D008564:Membrane Potentials; D008974:Mollusca; D009995:Osmosis; D011188:Potassium / Q000378:metabolism
D011188:Potassium