Legend
(a) Histology of eosinophilic esophagitis: intraepithelial eosinophils (45/HPF) and degranulation. (b) Rings grade 1; furrows grade 1. (c) Edema, rings, exudates, and furrows, each grade 1; arrowhead marks exudate. (d) Edema grade 1; rings grade 2; exudates grade 1. (e) Strictures grade 1. (f) Beige mucosa on NBI.