Fig. 2From: The levels of TGFβ1, VEGF, PDGF-BB, and PF4 in platelet-rich plasma of professional soccer players: a cross-sectional pilot studyCorrelations between polyP levels and PDGF-BB (a, b), TGFβ1 (c, d), VEGF (e, f) or PF4 levels (g, h) in the non-athlete (a, c, e, g) and the pro-athlete (b, d, f, h) groups. polyP, polyphosphateBack to article page