Nerve fascicle
Nerve fascicle | |
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![]() Nerve structure | |
Identifiers | |
TA98 | A14.1.00.012 |
TA2 | 6157 |
FMA | 12235 |
Anatomical terminology |
A nerve fascicle is a bundle of
A nerve fascicle is enclosed by perineurium, a layer of fascial connective tissue.[3] Each enclosed nerve fiber in the fascicle is enclosed by a connective tissue layer of endoneurium. Bundles of nerve fascicles are called fasciculi and are constituents of a nerve trunk.[4][1][5] A main nerve trunk may contain a great many fascicles enclosing many thousands of axons.[5]
In the central nervous system a bundle of nerve fibers is called a nerve tract, and in neuroanatomy different tracts in the spinal cord are bundled into fasciculi such as the medial longitudinal fasciculus. In the spinal cord fasciculi are bundled into columns called funiculi such as the anterior funiculus.
See also
References
- ^ ISBN 9780702052309.)
{{cite book}}
: CS1 maint: location missing publisher (link - ^ "The Peripheral Nervous System | SEER Training". training.seer.cancer.gov. Retrieved 7 January 2022.
- PMID 33604227.
- ^ "Definition of NERVE TRUNK". www.merriam-webster.com.
- ^ ISBN 9780702052309.)
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: CS1 maint: location missing publisher (link
This article incorporates text in the public domain from page 728 of the 20th edition of Gray's Anatomy (1918)
External links
- Anatomy photo: nervous/pns/nerve1/nerve3 - Comparative Organology at University of California, Davis - "PNS, nerve (LM, Low)"
- Histology at neurobio.ucla.edu