noun
: a momentary reversal in the electric potential across a plasma membrane (as of a nerve cell or muscle fiber) that occurs when a cell has been activated by a stimulus
noun
: a momentary reversal in the electric potential across a plasma membrane (as of a nerve cell or muscle fiber) that occurs when a cell has been activated by a stimulus
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012