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. 2020 Jan 23;11(1):55. doi: 10.1038/s41419-020-2252-3

Fig. 4. VEGFA was involved in B7-H3-induced angiogenesis.

Fig. 4

a, b Cell migration (a) and invasion (b) in HUVECs were examined by transwell assays after HUVECs were co-treated with CM from sh-NC cells or shB7-H3 cells and IgG or recombinant VEGFA (rVEGFA). Migrated and invaded HUVEC numbers are shown in the bar graph. c The tube formation of HUVECs co-treated with CM from sh-NC cells or shB7-H3 cells and IgG or rVEGFA was examined. The number of tubes counted is shown in the bar graph. d, e Cell migration (d) and invasion (e) in HUVECs were examined by transwell assays after HUVECs were co-treated with CM from EV cells or B7-H3 cells and siRNA negative control (NC) or VEGFA siRNA. Migrated and invaded HUVEC numbers are shown in the bar graph. f The tube formation of HUVECs co-treated with CM from EV cells or B7-H3 cells and NC or VEGFA siRNA was examined. The number of tubes counted is shown in the bar graph. The data represent the means ± SEM. NS no significant difference; *P < 0.05; **P < 0.01; ***P < 0.001.