Fig. 1.
a-c Basal histological specimens of the child showing the presence of EE, as demonstrated by a pathological increase of eosinophils (arrows) in the esophageal mucosa. H&E, scale bars = 100 μm.
d-f Histological sampling of the child after diet, showing complete absence of eosinophils in the esophageal mucosa. H&E, scale bars = 100 μm.