Fig. 4From: Therapeutic effects of dracocephalum heterophyllum in collagen-induced arthritisEffects of DH on the production of pro-inflammatory cytokines in CIA mice. The data were described as the mean ± SEM, *P<0.05 and **P<0.01 compared with the CIA group. A Cytokines of spleen tissues were determined by RT-PCR. B Cytokines of paw in CIA mice were determined by RT-PCRBack to article page