Figure 1.
Schematic description of the behavioral experimental design. ICR mice were orally treated with vehicle, HemoHIM 250, 500 mg/kg, or donepezil 1 mg/kg before the behavioral experiment. Animals were randomly put into five different groups (n = 13). Scopolamine 1 mg/kg was i.p. injected 1 h after sample administration. The behavioral test was performed 30 min after scopolamine injection.