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Title: Aneurysm in the Circle of Willis
Caption: Aneurysm in the Circle of Willis. 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.
Category: medical • ILLUSTRATION
Credit: Album / Science Source / Monica Schroeder
Image size: 3532 × 4445 px | 44.9 MB
Print size: 29.9 × 37.6 cm | 1390.6 × 1750.0 in (300 dpi)