An anomaly of the circle of Willis, also known as the cerebral arterial circle.

http://www.phoc.org.cn/pmo/class/PMO_00010180

HPO:HP:0012518

An anomaly of the circle of Willis, also known as the cerebral arterial circle.

Abnormal Circle Of Willis Morphology

MC04829125

PMO:00010180

pmo:PMO_00010180

Abnormal Circle Of Willis Morphology

Abnormality of the cerebral arterial circle

T3.17.4.5.16.10.6.2

http://www.phoc.org.cn/pmo/class/PMO_00010179