Assertion: gray matter's axon | /r/HasProperty | wrapped in myelin
Facets:
Source sentences:
text: The white matter is made up of nerve cell processes, axons, wrapped in myelin which appears white in fresh tissue: confusingly most fat stains turn the white matter black.
text: The ascending and descending axonal fibers travel in a surrounding area known as the white matter, so called because the axons are wrapped in myelin, a white insulating material.