| Subject | English | German |
| med. | aqueduct of midbrain | Sylvius-Aquaeductus (aquaeductus mesencephali, aquaeductus cerebri) |
| med. | midbrain tegmentum | Tegmentum (tegmentum mesencephali) |
| med. | midbrain tegmentum | Mittelhirnhaube (tegmentum mesencephali) |
| med. | tectum of midbrain | Mittelhirndach (tectum mesencephali) |