Figure 3: (a) Circle of Willis dissected out shows ACOM aneurysm with the clip in situ (arrow); (b) section through the midbrain shows large linear Duret's hemorrhage in the midline. Hematoma is also seen laterally placed caused by tearing of circumferential vessels. (c) At the level of the pons, the hemorrhage is seen dissecting through transverse pontine fibers and extending dorsally up to the ventricular ependymal