释义 |
midbrain \ˈ ̷ ̷ˌ ̷ ̷\ noun 1. : the middle division of the embryonic vertebrate brain that gives rise to the corpora quadrigemina, cerebral peduncles, and tegmentum and encloses the aqueduct of Sylvius 2. : the parts of the definitive brain that develop from the embryonic midbrain |