unmyelinated fiber


Any of the nerve fibers that lack a fatty sheath but that are enveloped by a sheath of Schwann cells as are other nerve fibers.gray fiber nonmedullated fiber

Nearby words

  1. unmurmuring,
  2. unmusical,
  3. unmuzzle,
  4. unmuzzled,
  5. unmyelinated,
  6. unnail,
  7. unnamed,
  8. unnatural,
  9. unnaturally,
  10. unnecessary

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.