Description
Information illustration – Title – Megaesophagus – Esophageal achalasia – Keywords – Illustration, megaesophagus, achalasia stomach, Esophageal achalasia, esophagus, frontal plane, malfunction, esophageal sphincter, lost ability to contract, dilated, dilated, esophageal sphincter – Copyright Notice – Creative commons – Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0)