Platelet-derived growth factor
BioChemEntityA family of growth factors stored in platelet alpha granules and released on activation, functioning primarily as a recruitment signal that drives fibroblast migration, proliferation, and angiogenesis
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Platelet-rich fibrin
BioChemEntityPlatelet‑rich fibrin is an autologous fibrin matrix that traps platelets, leukocytes, and growth factors, releasing them slowly over 7–14 days for longer activity than PRP.
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Platelet-Rich Plasma
BioChemEntityA concentrated blood-derived preparation containing 3-5 times normal platelet levels, rich in growth factors that signal tissue repair and collagen synthesis.