Assertion: axon's membrane | /r/HasProperty | exposed to extracellular space
Facets:
value: at the nodes of ranvier
type: LOCATION
value: in myelinated axons
type: LOCATION
Source sentences:
text: In myelinated axons, the excitable axonal membrane is exposed to the extracellular space only at the nodes of Ranvier; this is the location of sodium channels .