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Figure 2: Annexin V and propidium iodide staining. (a) Representative images of HepG2 control and Gracilaria foliiferatreated cells. (b) Percentage of number of apoptotic cells stained with annexin V and propidium iodide. Values are expressed as mean ± standard error of the mean (n = 3). Apoptotic cells were individually calculated as percentage of apoptotic cells relative to the total number of cells in each random field. Statistical analysis was performed by oneway ANOVA followed by Dunnett's test. ***P < 0.001 was considered statistically significant 
