Fig. 3From: Growth factor and pro-inflammatory cytokine contents in platelet-rich plasma (PRP), plasma rich in growth factors (PRGF), advanced platelet-rich fibrin (A-PRF), and concentrated growth factors (CGF)Concentrations of the pro-inflammatory cytokines (IL-1β, IL-6) in PRP, PRGF, A-PRF, and CGF preparations (n = 20)Back to article page