others join the ventral peduncle of lfb and enter ventromedial nucleus ( thalami ) , while the remaining fibers continue caudally in the ventral peduncle to the mesencephalic prerubral field , central gray , substantia nigra , nucleus intercollicularis , reticular formation and pretectal nucleus posterodorsalis .
C0025462
mesencephalic
C0038590
substantia nigra