Figure 1 - Illustration and radiological appearance of Zenker's mid esophageal and epiphrenic esophageal diverticula.
From the following article
Pharyngeal and esophageal diverticula, rings, and webs
Julia J. Liu and Peter J. Kahrilas
GI Motility online (2006)
doi:10.1038/gimo41
(Source: Netter image, with permission from Elsevier. All rights reserved.)
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