Therapeutic effect of Cistanche deserticola on defecation in senile constipation rat model through stem cell factor/C-kit signaling pathway

Figure 3 Expression of C-kit and relative optical density ratio in colonic tissue by immunohistochemical detection. A: Normal group; B: Model group; C: Cistanche deserticola group; D: Blocker group. Magnification: × 40; Scale bar: 20 μm. ^aP < 0.05, compared with normal group; ^bP < 0.05, compared with model group; ^cP > 0.05, compared with model group.