Figure 2

Mean and 95% confidence interval of the concentration (pg/mL) of (A) transforming growth factor beta 1 (TGF-β1), (B) platelet-derived growth factor BB (PDGF-BB), (C) platelet factor 4 (PF4), and (D) complement C3 (C3) in hemoderivatives. Different letters represent significant differences (at P < 0.05) for each independent protein between hemoderivatives. PL platelet lysate, PRG pure platelet-rich gel supernatant.