Fig. 8From: Endoscopic anatomical study on anterior communicating artery aneurysm surgery by endonasal transphenoidal approachThe structures after clipping anterior communicating artery aneurysm. a A1 of anterior cerebral artery b anterior communicating artery c A2 of anterior cerebral artery e optic chiasma f aneurysm clip h hypothalamic artery i orbitofrontal artery g PituitaryBack to article page