The discontinuous nature of propagation in normal canine cardiac muscle. Evidence for recurrent discontinuities of intracellular resistance that affect the membrane currents.
D000200:Action Potentials; D000818:Animals; D016275:Atrial Function; D002455:Cell Division; D002462:Cell Membrane / Q000502:physiology; D004285:Dogs; D004566:Electrodes; D008564:Membrane Potentials; D009132:Muscles / Q000166:cytology / Q000502:physiology*; D013997:Time Factors; D016276:Ventricular Function