Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13256-016-1036-y/MediaObjects/13256_2016_1036_Fig4_HTML.gif)
Esophageal biopsies after treatment that show a normal esophagus without significant alteration on low (left) and high (right) magnification
Esophageal biopsies after treatment that show a normal esophagus without significant alteration on low (left) and high (right) magnification