Structure/Morphology
The perineurial septum is an extension of the perineurium that passes through the (secondary) nerve fascicles.
Related parts of the anatomy
Anatomical Relations
The intrafascicular vessels are located within the perineurial septa.
Function
The perineurial septa divides the secondary fascicles into the smaller, primary fascicles (Barral and Croibier, 2007).
References
Barral, J. P. and Croibier, A. (2007) Manual Therapy for the Peripheral Nerves. Churchill Livingstone/Elsevier.
