Fig. 6.
Comparison of sensitivities to PEG-rHu MGDF of megakaryocytic progenitor cells among total PBMNC and nonadherent PBMNC from an ET patient (RB).
Total PBMNC, ▪; nonadherent PBMNC, ▴. (A) Number of megakaryocytic colonies per 4 × 104 PBMNCs in 0.1 mL medium as a function of PEG-rHu MGDF concentration. (B) Same relationship expressed as percentage maximum of megakaryocytic colonies. Values shown are mean ± SEM colony numbers derived from quintuplicate cultures (experiment. 230).