APOGEE / SCIENCE PHOTO LIBRARY APOGEE / SCIENCE PHOTO LIBRARY
Cerebral Angiogram. A series of images taken with a fluoroscopy unit to study both the Arterial phase of the Left Internal Common Carotid Artery and Venous phase of the brain's circulatory system. A contrast medium injected into the artery makes the vessels appear black in the image. The top 3 panels show Arterial phase and the bottom 3 panels show the Venous phase.
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