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Figure 1: Histological sections of the nasal epithelium of transplanted patients under optical microscopy. (A and B) intense and moderate eosinophilic inflammatory infiltrate and submucosal epithelial (HE). (C and D) Lymphocytic inflammatory infiltrate epithelial (PAS). (E) Ciliated epithelium, pseudostratified without fibrosis (Massom). (F) subepithelial (Massom) fibrosis. (G) Thickening of the basement membrane (arrow) in Massom. (H) Submucosal edema (Massom). |