Fig. 1.
A–B: Computed tomography scan images showing bovine aortic arch branching pattern. Left common carotid artery originates from brachiocephalic trunk (black arrow). C–E: Three-dimensional computerized tomography reconstruction images. AA: aortic arch. LCCA: left common carotid artery. BT: brachiocephalic trunk. LSA: left subclavian artery.