Markers of hypercoagulation. Plasma levels of F1+2 (A), TAT complex (B), and D-dimer (C) before (T0), during (T1 and T2), and after the end (T3) of rHuG-CSF in HPC donors. Data are expressed as the mean values ± SEM. Dashed lines represent the cut-off of normal control values. Statistical analysis as in Fig 1. *P < .05, **P < .01 v T0.