![](http://www.alamy.com/thumbs/6/0E9F3692-99AC-4CE0-91F8-4EE799F2727D/2PPB6TY.jpg)
CTA brain and carotid artery or CT angiography of the brain 3D Rendering image .
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Photo credit: © Samunella / Alamy / Afripics
License: Royalty Free
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