Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 16, 2021; 9(26): 7798-7804
Published online Sep 16, 2021. doi: 10.12998/wjcc.v9.i26.7798
Figure 2
Figure 2 Hematoxylin and eosin staining showed macrophage (black arrows) infiltration in the lamina propria. A: Original magnification 200 ×; B: Original magnification 400 ×.