Left: In normal gastric tissue, gastric epithelial cells rely on growth signals provided by the surrounding microenvironment. In particular, WNT signals — such as WNT2 secreted by neighboring cells — ...
The esophagus is a tubular, elongated organ that plays an important role in transporting food and liquids to the stomach. Several conditions can negatively affect the esophagus, including acid reflux, ...
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