Case Report
Copyright ©The Author(s) 2019.
World J Gastrointest Surg. Feb 27, 2019; 11(2): 101-111
Published online Feb 27, 2019. doi: 10.4240/wjgs.v11.i2.101
Figure 4
Figure 4 Haematoxylin and eosin stain staining result. A: Hypertrophy of the inner circular layer of the muscularis propria (magnification × 40); B: Hypertrophy and fibrosis of the muscularis mucosae extending into the muscularis propria (magnification × 40).