Recent electrophysiolgical studies demonstrate that the ion channels involved in the conduction of the action potential are distributed unevenly along the axolemma of vertebrate myelinated nerve fibers: the axolemma o...Recent electrophysiolgical studies demonstrate that the ion channels involved in the conduction of the action potential are distributed unevenly along the axolemma of vertebrate myelinated nerve fibers: the axolemma of the nodal region is rich in the voltage-dependent sodium channels but absent (in the rabbit) or poor (in the frog) in the展开更多
文摘Recent electrophysiolgical studies demonstrate that the ion channels involved in the conduction of the action potential are distributed unevenly along the axolemma of vertebrate myelinated nerve fibers: the axolemma of the nodal region is rich in the voltage-dependent sodium channels but absent (in the rabbit) or poor (in the frog) in the