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(A) After 12 and 24 hrs culture, significantly less numbers of C6 cells migrated into the scraped area. (B) After 12 and 24 hrs culture, significantly less numbers of U251 cells migrated into the scraped area. (C) The number of C6 cells in the scraped space. (D) The number of U251 cells in the scraped space. CM means NSC condition medium. Scale bar =50 μm (A) and 25 μm (B). *p<0.05.
