Fig. 5

The effect of ulinastatin on circulating CD4⁺ T cells in SAP rats. R1 region represents CD4⁺ T cell in lymphocytes. The frequencies (%) of CD4⁺ T Cells were measured by using flow cytometry. Results were shown as means ± SD. n = 10 for each group. ^** P < 0.05 when compared with the control group