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. 2018 Dec 11;7(2):98–106. doi: 10.1093/gastro/goy042

Figure 1.

Figure 1.

Morphologic features of radiation-induced bowel injury. (A) Crypt disarrangement and mucosal inflammatory infiltrate (Hematoxylin & Eosin staining, 40× field; histopathological score, 2 for both). (B) Mucosal erosions, fibrosis of the lamina propria and fibrosis of submucosa (Masson’s trichrome staining, 100× field; histopathological score, 1, 1 and 2, respectively). (C) Fibrosis of submucosa (Masson’s trichrome staining, 40× field; histopathological score, 2). (D) Sclerosis of submucosal vessels (Masson’s trichrome staining, 100× field; histopathological score, 2).