Assertion: ganglion's schwann cell | /r/LocatedNear | the axon
Facets:
value: for several hundred micrometers
type: OTHER
Source sentences:
text: An individual Schwann cell may surround the axon for several hundred micrometers, and it may, in the case of unmyelinated nerve fibers, surround up to 30 separate axons.
text: This is distinctive from the PNS where a single Schwann cell provides myelin for only one axon as the entire Schwann cell surrounds the axon.