(A) The number of segments crossed before falling (means ± SEM) from stationary beam in 4-trial sessions. (B) The latencies before reaching MT-1, MT-2, 2 paws, 3 paws, 4 paws, midway point and top with 1-min cut-off. (C) The latencies before falling (means ± SEM) from the accelerating rotorod in 4-trial sessions for 3 days. * P<0.05.