part of part of in taxon results in development of His-Purkinje system development bundle of His development 2009-10-01T02:08:43Z GO:0003166 The process whose specific outcome is the progression of the bundle of His over time, from its formation to the mature structure. The bundle of His is part of the His-Purkinje system that transmits signals from the AV node to the cardiac Purkinje fibers. dph atrioventricular bundle development ventricular cardiac muscle tissue development anatomical structure development Tetrapoda bundle of His