Uberon definition : The deep groove which separates the two hemispheres of the vertebrate brain. The falx
cerebri, a dural brain covering, lies within the medial longitudinal fissure. [WP,unvetted].;
The deep groove which separates the two hemispheres of the vertebrate brain. The falx
cerebri, a dural brain covering, lies within the medial longitudinal fissure. [WP,unvetted].