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radicular fila


Definition: the small, individual fiber fascicles into which the roots of all spinal nerves and several cranial nerves (hypoglossus, vagus, and oculomotorius) divide in fanlike fashion before entering or leaving the spinal cord or brainstem; the spinal dorsal root may divide into 8–12 such rootlets.

Synonym(s): root filaments

Further information

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.