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(A) Images of the wound healing assay on SkMel28 cells not treated (NT) or treated with 1 μM PA5 for 24 h or 72 h. t = 0 indicates the starting point of the assay. (B) The entire wound was analyzed and the number of cells that migrated into the wound was counted. Error bars: SD. Statistical comparison: NT vs treated with Student's unpaired two-tailed t-test; Significance levels: p < 0.05 = *p < 0.01 = **p < 0.001 = ***.
