《英文msh詞典》Potential,Transmembrane
[入口詞] Potential,Transmembrane
[主題詞] Membrane Potentials
[英文釋義] Ratio of inside versus outside concentration of potassium,sodium,chloride and other ions in diffusible tissues or cells. Also called transmembrane and resting potentials,they are measured by recording electrophysiologic responses in voltage-dependent ionic channels of (e.g.) nerve,muscle and blood cells as well as artificial membranes.