Figure 3

(A,B) The amount of released VEGF and PDGF-AB from G-L-PRF and G-L-PRF/PVA dressing leach liquor for 9 days. (C) Proliferation of HUVECs in the presence of different concentrations of L-PRF for days (absorbance value at 490 nm).

(A,B) The amount of released VEGF and PDGF-AB from G-L-PRF and G-L-PRF/PVA dressing leach liquor for 9 days. (C) Proliferation of HUVECs in the presence of different concentrations of L-PRF for days (absorbance value at 490 nm).