Assertion: white matter | /r/MadeOf | oligodendrocyte
Facets:
value: mostly
type: DEGREE
Source sentences:
text: The white matter consists of axons and oligodendrocytes, while the gray matter consists of neurons and unmyelinated fibers.
text: White matter mostly consists of axons (nerve projections) and oligodendrocytes — a type of glial cell — whereas gray matter consists predominantly of neurons.