Fig. 7.
Effect of IL-3 on megakaryocytic colony formation in presence of different concentrations of PEG-rHu MGDF.
(A) Healthy PBMNCs. (B) ET PBMNCs. ▪, 0 MGDF; ▴, 4 ng/mL MGDF; ▾, 20 ng/mL MGDF; ♦, 100 ng/mL MGDF. Values shown are mean ± SEM colony numbers derived from quintuplicate cultures seeded with 4 × 104 PBMNCs in 0.1 mL medium (experiment 255).