the results are summarized as follows : ( 1 ) the tractus nigrostriatus , ( 2 ) tractus tegmentalis centralis , ( 3 ) ascending fiber bundles going to the thalamus ( particularly vl.x and vplo ) and ( 4 ) descending fibers leading to the bilateral substantia nigra constitute the bulk , if not all , of those neural tracts which pass through the vmt .
C0039729
thalamus
C0228339
vl