单词 | node of ranvier |
释义 | node of Ranvier in British English (ˈrɑːnvɪˌeɪ) noun any of the gaps that occur at regular intervals along the length of the sheath of a myelinated nerve fibre, at which the axon is exposed Word origin C19: named after Louis-Antoine Ranvier (1835–1922), French histologistnode of Ranvier in American English (rɑnˈvjeɪ) Word forms: plural nodes of Ranvier any of the constrictions along the myelin sheath that surrounds an axon of a nerve cell: nodes are formed where two Schwann cells meet and are essential to the proper transmission of nerve impulses Word origin after L. A. Ranvier (1835-1922), Fr histologist |
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