Comparison of the analgesic effects between electro-acupuncture and moxibustion with visceral hypersensitivity rats in irritable bowel syndrome

Figure 4 Change of mast cells activity in the colon. A: Number of mast cells in colonic mucosa, ^aP < 0.05, ^bP < 0.01, vs the MC group; ^cP < 0.05, ^dP < 0.01, vs the NC group; B: Mast cells degranulation(%) in colonic mucosa. ^bP < 0.01, vs the MC group; ^dP < 0.01 vs the NC group; ^eP < 0.05, ^fP < 0.01, vs the Mox 46 °C group.