An anomalous anastomotic artery between the internal carotid and anterior cerebral arteries.
D002343:Carotid Artery, Internal / Q000002:abnormalities* / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008875:Middle Aged; D014057:Tomography, X-Ray Computed