This section cuts across the mid-portion of the fourth ventricle and the nodulus at a level 3.5 mm. higher than the previous section. The cerebellar nuclei are prominent and the beginnings of the brachium conjunctivum (15) visible. The restiform bodies are extending upwards into the cerebellum and fibers of the juxtarestiform body are passing from the acoustic area (5) toward the cerebellum at (4).