(precapillaries) arise and proceed into the perineurium for a distance of 25-50μm. Their walls include only a single layer of myocytes. In the inner perineurium of all the extracranial branches of the nerve, sphincters form at the outlets of some precapillaries (Smoliar et al., 1998)...
CONCLUSIONS: The electrophysiological, histomorphometric and behavioral results obtained using end-to-side coaptation of ventral branches of the C5 and C6 spinal nerves to the C7 spinal nerve in the brachial plexi of rabbits confirm the occurrence of collateral sprouting at this level. After further...