Fig. 2
From: Effect of platelet mediator concentrate (PMC) on Achilles tenocytes: an in vitro study

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