Assertion: sympathetic ganglion | /r/HasProperty | connected by nerve fibers
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Source sentences:
text: Slightly myelinated preganglionic fibers (aka visceral efferent fibers) leave the lateral grey column through the ventral roots and promptly form fourteen aggregates called white rami communicantes, also known as white communicating rami, which eventually enter the sympathetic trunk, a structure next to the vertebral column that consists of paired chains of sympathetic ganglia connected by nerve fibers.