Figure 1.
Effects of matrine on volume changes for the paw of CIA rats (mm3). Norm: normal rats; Cont: control rats; Dex: rats treated with dexamethasone. Data are presented as the mean ± SD (n = 10). * p < 0.05, ** p < 0.01, compared with Cont. Day 0 in the figure is day 21 after initial immunization.