FMA definition : Tract of neuraxis, each instance of which is an ascending tract of nerve fibers in
the lateral funiculus of some spinal cord, arising from the posterior gray columns
of some spinal cord and running to some olivary nucleus.;
Tract of neuraxis, each instance of which is an ascending tract of nerve fibers in
the lateral funiculus of some spinal cord, arising from the posterior gray columns
of some spinal cord and running to some olivary nucleus.