they include a descending pathway along the tractus tegmentalis centralis , a caudal pathway entering the corpus medullaris cerebellaris via the lateral wall and roof of ventriculus quartus , and an ascending pathway along the tractus tegmentalis centralis giving off branches to the commissura posterior , tractus habenulo-interpeduncularis , centrum medianum and n. ventralis posteromedialis thalami , fasciculus lenticularis , lamina medullaris thalami lateralis , capsula interna , commissura supraoptica dorsalis , tractus supraoptico-hypophyseus , stria terminalis , laminae medullaris interna and medialis and pars interna of globus pallidus , corpus subfornicale , capsula externa , stria longitudinalis , cingulum , and gyrus rectus .
C0228351
centrum medianum
C0039729
thalami