Term Name:	blood nerve barrier
Synonyms:	blood-nerve barrier
Definition:	barrier between the perineurium of peripheral nerves and the vascular endothelium of endoneurial capillaries. The perineurium acts as a diffusion barrier, but ion permeability at the blood-nerve barrier is still higher than at the blood-brain barrier[GO].
Ontology:	Uberon Ontology [UBERON:0003209]