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. 2016 Jul 22;17:307. doi: 10.1186/s12891-016-1160-2

Fig. 2.

Fig. 2

Cell viability. The cell viability rate was improved by application of PMC to the media. Cell viability was measured using a CTB assay at 3 h (a) and 24 h (b). No effect could be discerned after 3 h; but every concentration of PMC tested led to increased cell viability after 24 h