noun
- The outermost connective tissue sheath that surrounds an entire nerve, protecting the nerve bundles and blood vessels within.
Usage: anatomy; medical
Examples
- The epineurium provides structural support and protection to the peripheral nerves.
- Damage to the epineurium can occur during nerve injuries or surgical procedures.
- Under a microscope, the epineurium appears as a dense fibrous layer surrounding the nerve fascicles.
- The epineurium contains blood vessels that supply nutrients to the nerve tissue.
- Nerve repair surgery must carefully preserve the integrity of the epineurium.