(a)
(b)
Figure 1: Motor recovery of hindlimb before and on days 1, 4, 7, 14, 21, 28, and 32 after SCI. (a) Low doses (0.1, 0.5, and 1 mg/kg) of P. ginseng and (b) high doses (1, 3, and 5 mg/kg) of P. ginseng.