ABSTRACT
Images 5-2 and 5-3 In this individual, the cerebral arteries (including the circle of Willis) are dissected off the undersurface of the brain (Image 5-2). A cerebral artery berry aneurysm is at the branching point of the anterior communicating artery near its junction with the anterior cerebral arteries. The yellow arrow in Image 5-3 indicates the left anterior cerebral artery. The blue arrow indicates the aneurysm.
