Fig. 6From: Endoscopic anatomical study on anterior communicating artery aneurysm surgery by endonasal transphenoidal approachThe structures around anterior communicating artery complex. a A1 of anterior cerebral artery b anterior communicating artery c A2 of anterior cerebral artery d Heubner artery e optic chiasma d lamina terminalis f and g PituitaryBack to article page