Fig. 2.

Composition of bioactive factors in platelet lysates: cytokines, chemokines, transport proteins, protease inhibitors, and growth factors. PDGF-AA/AB: platelet-derived growth factor-AA/AB; IGF-1: insulin-like growth factor-1; VEGF: vascular endothelial growth factor; TGF-β1/β2: transforming growth factor-β1/β2; G-CSF: granulocyte colony-stimulating factor; IL-1: interleukin-1; IL-7: interleukin-7; IL-8: interleukin-8; CCL5: C-C motif chemokine ligand 5; CXCL1: C-X-C motif chemokine ligand 1; CXCL2: C-X-C motif chemokine ligand 2; CXCL3: C-X-C motif chemokine ligand 3.