− | === Glossary of "The Cell (5th ed.)" by [[Alberts_Johnson_Lewis_Raff_Roberts_Walter_2008|Alberts et al. (2008)]] ===two *Water-filled pore in the plasma membrane formed by a ring of six connexin protein subunits. Half of a gap junction: connexons from two adjoining cells join to form a continuous channel through which ions and small molecules can pass. | + | === Glossary of "The Cell (5th ed.)" by [[Alberts_Johnson_Lewis_Raff_Roberts_Walter_2008|Alberts et al. (2008)]] === |