Fig. 1From: Effects of platelet rich plasma (PRP) on human gingival fibroblast, osteoblast and periodontal ligament cell behaviourGrowth factor release from PRP over time. a growth factor release of PDGF-AA, PDGF-AB, PDGF-BB and TGF-β1 at various time points. b Total growth factor release over a 10-day periodBack to article page