Typical organization of gap junctions as seen in thin sections (upper) and replicas of freeze-fractured cell membranes (middle and lower). Upper, gap junction from the saccular macula of a goldfish; ...

Video of goldfish (CAR) fish fibroblast taken with a confocal microscope showing the dynamics of the focal adhesion protein paxillin (red), microtubules and the tip protein EB3 (green), and actin (blu...