Fig. 4From: The prevalence of gastric heterotopia of the proximal esophagus is underestimated, but preneoplasia is rare - correlation with Barrett’s esophagusHistological view of a biopsy from a 0.5 cm inlet patch with predominating cardia-type glands. Moderate chronic and mild active inflammatory infiltrate associated with Helicobacter pylori infection (inset). Hematoxylin & eosin, original magnification ×100; Inset: Whartin Starry stain, original magnification ×1000Back to article page