Figure 6: (A) FBG fluorescence intensity of 100, 150, and 200 mg/ml pure PRGF scaffolds, 10, 5, and 1 mg/ml PRGF in PBS and blood, a PRP and PPP taken at 800 nm, 3.5 intensity. (B) Quantified FBG expression on scaffolds, PRGF in water, blood, aPRP and PPP.