Circle,Willis'

《英文msh詞典》Circle,Willis'
[入口詞] Circle,Willis'
[主題詞] Circle of Willis
[英文釋義] A polygonal anastomosis at the base of the brain formed by the internal carotid (CAROTID ARTERY,INTERNAL),proximal parts of the anterior,middle,and posterior cerebral arteries (ANTERIOR CEREBRAL ARTERY,MIDDLE CEREBRAL ARTERY,POSTERIOR CEREBRAL ARTERY),the anterior communicating artery and the posterior communicating arteries.