perineurium
A layer of thin, concentrically arranged cells with interspersed collagen that lies within the epineurium. The perineurium is a component of the blood–nerve barrier and is essential for protecting axons and their associated Schwann cells from ionic flux, toxins and infection.
| Type | Nerve |
| Body System | Nervous |
| FMA ID | 52585 |
Frequently Asked Questions
What is the perineurium?
A layer of thin, concentrically arranged cells with interspersed collagen that lies within the epineurium. The perineurium is a component of the blood–nerve barrier and is essential for protecting axons and their associated Schwann cells from ionic flux, toxins and infection.
What body system is the perineurium part of?
The perineurium is part of the Nervous.
Related Structures
accessory nucleus of optic tract
nuclei accessorii tractus optici
accessory pretectal nucleus
APN
aggregate regional part of brain
set of nuclei of neuraxis
alar plate midbrain
amiculum of dentate nucleus
amiculum nuclei dentati
amiculum of inferior olive
ami
ampulla caudalis
ansa peduncularis
ansa peduncularis in thalamo
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