Figure 4.

Effects of Artemisia extract on the scratching behavior induced by histamine and serotonin. Effects of artemisia extract on the scratching behavior induced by (A) histamine and (B) serotonin. **P<0.01 vs. Con group. Con, control-group; 100 mg/kg, Artemisia extract (100 mg/kg)-treated group; 200 mg/kg, Artemisia extract (200 mg/kg)-treated group; 400 mg/kg, Artemisia extract (400 mg/kg)-treated group. Statistical analysis was done with the Student's t-test and one-way analysis of variance followed by Dunnett's test.