Assertion: ganglion's schwann cell | /r/CapableOf | wrap around the axons of neurons
Facets:
value: in the peripheral nervous system
type: LOCATION
value: to form myelin sheaths
type: PURPOSE
Source sentences:
text: Schwann cells, in the peripheral nervous system, and oligodendrocytes, in the central nervous system, wrap around the axons of neurons to form myelin sheaths.