Fig. 1From: Optimization of leukocyte-poor platelet-rich plasma preparation: a validation study of leukocyte-poor platelet-rich plasma obtained using different preparer, storage, and activation methodsConcentrations of (a) HGF, (b) PDGF-BB, and (c) IGF-1 in the PRP samples. No significant differences in the concentrations of these growth factors were observed between the E and NE groups (p > 0.05). Data are presented as the mean ± SDBack to article page