DCX and stroke disorder: EE did not change the number of DCX+ cells in both sham and stroke animals (2 weeks: MCAO-EE: 26.507 ± 1.214 DCX+ cells vs. 7 weeks: MCAO-EE: 17.141 ± 840 DCX+ cells; p = 0.072; 2 weeks: sham-EE: 16.430 ± 499 DCX+ cells vs. 7 weeks: sham-EE: 13.117 ± 913 DCX+ cells; p = 1.000)