Figure 4.

Images for CD34 staining in harvested tumor tissues with microvessel density measured. It showed that there were higher microvessel density (MVD) in A,B,C,D group, while lower MVD in E and F (VEGF silenced group). a: mock, b: control plasmid, c: Ang-2 plasmid, d: Ang-2 + scrambled miRNA, e: Ang-2 + VEGF miRNA, f: VEGF miRNA. Original magnifications: 200× for a,b,c,d,e,f.