Assertion: ganglion's nerve | /r/HasProperty | medullated fibers
Facets:
value: mainly
type: DEGREE
Source sentences:
text: In the striped or voluntary muscle the nerves supplying the muscular fibers are derived from the cerebrospinal nerves, and are composed mainly of medullated fibers.
text: In the unstriped or involuntary muscles the nerves are derived from the sympathetic, and are composed mainly of non-medullated fibers.