Commissure in a sentence as a noun

The anterior and posterior commissures, as well as the Fornix etc.

The Corpus Callosum isn't the only interhemispheric commissure though, there are several more.

The anterior and posterior commissure are two other "interconnects.

Does anyone else find this to be strange?Edit: According to another comment "anterior commissure and posterior commissure" regions can still communicate some signal.

Although the corpus callosum is the largest white matter tract connecting the hemispheres, some limited interhemispheric communication is still possible via the anterior commissure and posterior commissure.

Commissure definitions

noun

a bundle of nerve fibers passing from one side to the other of the brain or spinal cord