Willis环 Circle of Willis
（重定向自Willis circle）
Willis环（Circle of Willis），又被称为大脑动脉环（cerebral arterial circle），是指供应脑组织的动脉在脑底形成的环状结构。它是由英国医师托马斯·威利斯（Thomas Willis，1621–1675）命名。
Willis circle
中文百科
英语百科
Circle of Willis Willis环
（重定向自Willis circle）
The circle of Willis (also called Willis' circle, loop of Willis, cerebral arterial circle, and Willis polygon) is a circulatory anastomosis that supplies blood to the brain and surrounding structures. It is named after Thomas Willis (1621–1675), an English physician.
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