Figure 5. Prolyl hydroxylase domain 2 (PHD-2), Hypoxia inducible factor 1α (HIF-1α), vascular endothelial growth factor a(VEGFa) gene expression in vivo on days 10.

siRNA, small interfering RNA. Symbols (*,†, ‡, §) indicated significant difference (at .05 level) by Tukey multiple comparison procedure. * vs. other groups, p≤0.05. There is no significant difference between groups labeled with same symbol.