950582.fig.001a
(a)
950582.fig.001b
(b)
Figure 1: Anti-CD117 staining was used to identify the mast cells. Images of positive CD117 in the small bowel (a) and the colon (b). Positive cells are brown. Abnormal CD117 is considered to be more than 20 cells per high-power field (hpf). Bar length is equal to 64 μm.