Fig. 2. Infiltration of eosinophils, mast cells, T cells, and regulatory T cells (Tregs) in controls and patients with eosinophilic esophagitis (EoE) before and after treatment. (A-C) Hematoxylin and eosin (H&E) staining of biopsy sections. (D-F) CD117 staining of esophageal biopsy sections. (G-I) CD3 staining of esophageal biopsy sections. (J-L) Forkhead box P3 (FOXP3) staining of esophageal biopsy sections. Representative staining of controls (A, D, G, J), EoE patients before treatment (B, E, H, K), and EoE patients after treatment (C, F, I, L) are shown. Bar = 50 μm.
© J Neurogastroenterol Motil
