出典:Wiktionary
出典:『Wiktionary』 (2026/04/23 22:50 UTC 版)
membrane potential (plural membrane potentials)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/04 16:25 UTC 版)
Membrane potential (or transmembrane potential) is the difference in voltage (or electrical potential difference) between the interior and exterior of a cell (Vinterior − Vexterior). All cells are surrounded by a plasma membrane composed of a lipid bilayer with a variety of molecular structures embedded in it.