White matterSensory / ascendingLemnisciMedialLateralAscending MLFVestibulo-oculomotor fibersSpinothalamic tractAnterior trigeminothalamic tractDentatothalamic tractMotor / descendingRubrospinal tractRubro-olivary tractDescending MLFGrey mattercranial nucleiGSAMesencephalicGSEOculomotor nucleusTrochlear nucleusGVEEdinger–Westphal nucleusVentral tegmental areaRostromedial tegmental nucleusPeriaqueductal grayRed nucleusRostral interstitial nucleus of medial longitudinal fasciculusParabrachial areaInterpeduncular nucleusMidbrain reticular formationdorsal tegmental nucleusRaphe nucleidorsalReticulotegmental nucleusBaseWhite / Cerebral crusCorticospinal tractCorticobulbar tractCorticopontine tractFrontopontine fibersTemporopontine fibersGrey / Substantia nigraPars compactaPars reticulataSurfaceSuperior cerebellar peduncleDecussationInterpeduncular fossavteAnatomy of the cerebellumSurfaceLobesAnterior lobePosterior lobeHorizontal fissureFloc