Fig. 5

Apoptosis/necrosis assessment using Annexin-V/Propidium Iodide staining of untreated and 5a and 6b-treated HepG2 cells at the IC₅₀ values, 48 h. “*(P ≤ 0.05) and **(P ≤ 0.001) significantly different between untreated and treated cells”