n. a medial sulcus in the brain, forming a fissure between the two cerebral hemispheres. It is located between the cingulate gyrus and the corpus callosum. Also called the sulcus corporis callosi.

CALLOSAL SULCUS: "The callosal sulcus separates the cingulate gyrus from the corpus callosum."
Cite this page: N., Pam M.S., "CALLOSAL SULCUS," in, April 7, 2013, (accessed September 27, 2021).