cell-cell signaling involved in cardiac conduction AV node cell to bundle of His cell signaling 2011-11-11T02:02:14Z Any process that mediates the transfer of information from an AV node cardiac muscle cell to a bundle of His cardiomyocyte. AV node cell to bundle of His cell signalling atrioventricular node to bundle of His cell signaling biological_process GO:0086027 AV node cell to bundle of His cell communication