Table 1.

Expression of IL-4 and IL-9 in the serum and colon mucosa (pg/ml)

Groups	IL-4 (serum)	IL-4 (mucosa)	IL-9 (serum)	IL-9 (mucosa)
Control	2.19 ± 0.38	3.29 ± 1.01	21.85 ± 1.57	5.21 ± 0.63
Model	3.68 ± 0.61*	7.15 ± 1.17*	30.60 ± 4.63*	7.30 ± 1.30*

^*P < 0.05 versus the control group.