Fig. 9

Effect of Rd and 20(S)-Rg3 on serum histamine level in mice at 10 min post-injection. After 10 min of intravenous injection, the histamine levels in mice serum of the Rd groups (a) and 20(S)-Rg3 groups (b) were determined by ELISA histamine kits. *p < 0.05, **p < 0.01, compared with control group. ^# p < 0.01, ^## p < 0.01, positive control C48/80 compared with control group