Figure 1From: The role of the 5-hydroxytryptamine pathway in reflux-induced esophageal mucosal injury in ratsGross findings of esophageal mucosa in GER rat (A) and sham-operated controls (B). Normal macroscopic esophageal mucosa is shown in A. The presence of gross inflammation is shown in B, such as esophageal mucosal congestion or erosion.Back to article page