part of heterotypic cell-cell adhesion cardiac muscle cell-cardiac muscle cell adhesion AV node cell to bundle of His cell communication AV node cell-bundle of His cell adhesion involved in cell communication The attachment of an AV node cell to an bundle of His cell via adhesion molecules that results in the cells being juxtaposed so that they can communicate. dph biological_process atrioventricular node cell-bundle of His cell adhesion involved in cell communication GO:0086072 2011-11-22T09:49:59Z