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. 2015 Sep 14;10(9):e0136777. doi: 10.1371/journal.pone.0136777

Fig 2. Effect of MAP kinase inhibitors and K36 on UVB-induced COX-2 expression in human skin fibroblasts.

Fig 2

Significant difference versus control group: ###, P < 0.001. Significant difference versus nontreatment group: **, P < 0.01; ***, P < 0.001.