LIVING ART ENTERPRISES, LLC / SCIENCE PHOTO LIBRARY LIVING ART ENTERPRISES, LLC / SCIENCE PHOTO LIBRARY
The arteries in the upper chest, neck and lower head as depicted by MRA. This image shows severe narrowing (stenosis) of the internal carotid arteries on both sides of the neck. A vertebral artery, one of two of the other major blood vessels in the neck which supply the rear of the brain, can be seen.
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