fig4
Figure 4. LPS-conditioned medium ameliorated HCC cell apoptosis. (A) Immunofluorescence staining of VEGFR2 for HCC cell lines Huh-7 and SK-Hep-1, with human umbilical vein endothelial cells as positive control; LPS-conditioned medium inhibited apoptosis of the Huh-7 (B) and SK-Hep-1 (C) cells.