spinal ganglion

noun
a ganglion on the dorsal root of each spinal nerve, containing the cell bodies of sensory nerves.

Origin:
1855–60

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Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Medical Dictionary

spinal ganglion n.
The ganglion of the posterior root of each spinal segmental nerve, containing the cell bodies of the unipolar primary sensory neurons. Also called dorsal root ganglion.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
It consists of afferent fibers which arise from the nerve cells in a spinal ganglion.
The spinal ganglion and dorsal root of the spinal nerve were differentiated.
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