Fig. 1
From: Duplicated middle cerebral artery associated with aneurysm at M1/M2 bifurcation: a case report
a Magnetic resonance angiography showing duplicated middle cerebral artery (arrowheads) on the left and an aneurysm at the M1/M2 junction of duplicated middle cerebral artery (arrow). b Three-dimensional computed tomographic angiography also demonstrating the left duplicated middle cerebral artery and aneurysms at the M1/M2 junction of duplicated middle cerebral artery (arrow) and internal carotid artery top (small arrow)