A roast beef sandwich on white bread is a deli classic. Usually made with beef from the round, or hind leg, section of the cow -- roast beef is one of the leaner cuts of beef with fewer calories than fattier sections. Video of the Day
corpus callosum. a great band of deeply situated transverse white fibers uniting the two halves of the cerebrum in humans and other mammals.
Corpus callosotomy is a palliative surgical procedure for the treatment of medically refractory epilepsy.[1] In this procedure the corpus callosum is cut through in an effort to limit the spread of epileptic activity between the two halves of the brain.[1]