preganglionic fibers
(redirected from neurofibrae preganglionicae)pre·gan·gli·on·ic fi·bers
a fiber the cell body of which is located in an autonomic nucleus in the spinal cord or brainstem and the axon of which terminates in an autonomic (motor) ganglion; found in nerves conveying sympathetic or parasympathetic fibers.
Synonym(s): neurofibrae preganglionicae