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circle of Willis

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circle of Willis

[′sər·kəl əv ′wil·əs]
(anatomy)
A ring of arteries at the base of the cerebrum.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
This aim of this study is to describe with sections and photographies the arterial pattern of the cerebral arterial circle, its branches, its anastomoses and the manner that it supply the brain of the one-humped camel, which will provide valuable information for both anatomists and physiologists.
The cerebral arterial circle (Circulus Arteriosus Cerebri): an anatomical study in fetus and infant samples.
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