Illustration of a cross section of a blood vessel. At top is a dilated blood vessel and at bottom is a constricted vessel.

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Size: 2363px × 3560px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: annotated, art, blood, bottom, compare, constricted, constriction, cross, dilated, graphic, illustration, information, labeled, section, top, vessel, vessel.