medullated nerve fiber, medullated nerve fibers- WordWeb dictionary definition

Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps

Noun: medullated nerve fiber
Usage: US (elsewhere: medullated nerve fibre)

A nerve fiber encased in a sheath of myelin
"medullated nerve fibers conduct impulses more rapidly than unmyelinated fibers";
- myelinated nerve fiber [US], medullated nerve fibre [Brit, Cdn], myelinated nerve fibre [Brit, Cdn]

Derived forms: medullated nerve fibers

Type of: nerve fiber [US], nerve fibre [Brit, Cdn]