Fig. 3From: Circular stripes were more common in Barrett’s esophagus after acetic acid stainingSpecial features after instillation of the 2% acetic acid. a Squamous epithelium was in circular pattern near the cardia in healthy people, b CS partially crossed from columnar epithelium to squamous epithelium, c Absence of CS in 2 BE patients and only villous or punctuate mucosa pattern were observed, d Flat circular appearance was observed in healthy peopleBack to article page