Figure 6From: N-acetylcysteine improves antitumoural response of Interferon alpha by NF-kB downregulation in liver cancer cellsQuantification of marked cells was done by flow cytometry of HepG2 cells. Annexin V staining (Green Fluor-Log-Y) and PI staining (Red Fluor-Log-X) of HepG2 (B) and Huh7 (C) cells are shown. Values are shown on quadrants as means and standard errors of the mean SEM).Back to article page