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ranvier's node in Medicine

Ranvier's node

(ränvyāz, rän-vyāz, räɴ-)
n.
  1. A short interval in the myelin sheath of a nerve fiber, occurring between every two successive segments of the myelin sheath.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.