Meanings
- not comparableanatomySurrounding an axon (of a nerve).
An essential step in Schwann cell myelination, therefore, is formation and maintenance of physical contact between the Schwann cell periaxonal membrane and axolemma.
1992, Russell E. Martenson, Myelin, page 4261 more example
The exact mechanism is not yet fully understood but it seems that oligodendrocytes might provide the axons with metabolites across the soma and cytoplasm near the periaxonal space underneath the myelin sheath.
2016 March 5, “Microstructure and Cerebral Blood Flow within White Matter of the Human Brain: A TBSS Analysis”, in PLOS ONE, →DOI
Origin
Cite this entry
periaxonal. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/periaxonal
“periaxonal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/periaxonal. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “periaxonal,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/periaxonal.
Source: periaxonal on Wiktionary, CC BY-SA 4.0.