出典:Wiktionary
出典:『Wiktionary』 (2025/12/02 18:56 UTC 版)
From de- + polarization.
depolarization (countable and uncountable, plural depolarizations)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/10 08:12 UTC 版)
In biology, depolarization is a change in a cell's membrane potential, making it more positive, or less negative. In neurons and some other cells, a large enough depolarization may result in an action potential. Hyperpolarization is the opposite of depolarization, and inhibits the rise of an action potential.
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