Blood-Nerve Barrier

Synonyms

Barrier, Blood-Nerve

Barriers, Blood-Nerve

Blood Nerve Barrier

Blood-Nerve Barriers

The barrier between the perineurium of PERIPHERAL NERVES and the endothelium (ENDOTHELIUM, VASCULAR) 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.