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Unformatted text preview: half of the skull vault. In this specimen, some atrophy of the cortex has resulted in separation of the gyri, so that the convolutions of the cerebral cortex are readily appreciated. There is considerable individual variation in the patterns of gyri, and even the two sides of a brain differ in the arrangement of their convolutions. Interlocking gyri belonging to the right superior frontal gyrus are seen on the right side of the brain. In the central sulcus of the left hemisphere, a short transverse gyrus is seen. Note: This specimen shows considerable atrophy, which enhances demonstration of the sulci....
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- Winter '11