Research Article

Changes in the Interstitial Cells of Cajal and Immunity in Chronic Psychological Stress Rats and Therapeutic Effects of Acupuncture at the Zusanli Point (ST36)

Figure 6

Serum IgG, IgM, IL-2, and IL-6 levels. In the model group, the serum IgG, IgM, and IL-2 levels are significantly lower than those in the control group ((a) = −11.67, ; (b) = −11.26, ; (c) = −4.44, ). The serum IL-6 level is significantly higher than that in the control group ((d) = 5.23, ). .
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