Figure 4
Effect of 3′4′-dimethoxyflavone (DMF) and valproic acid (VPA) on the frequency of CD34+cells in the cultures under hypoxia (1% O
2
). The percentage of CD34+ cells was evaluated before (day 0) and after (day 7) the amplification of cytokine-induced cultures of CD34+ cells, maintained at low O2 (1%) tension. 3′4′-DMF (
),VPA (
), control D = 0 (
), control D7 (
). The columns represent the mean ± SD values from three independent experiments.