Assertion: white matter's nerve fiber | /r/CapableOf | see spelling differences
Facets:
Source sentences:
text: An axon (from Greek ἄξων áxōn, axis), or nerve fiber (or nerve fibre: see spelling differences), is a long, slender projection of a nerve cell, or neuron, in vertebrates, that typically conducts electrical impulses known as action potentials away from the nerve cell body.