Figure 5

(a) Treated A549 cells with OEO (IC50) under an inverted microscope. (b) Control A549 cells and (c) treated cells with OEO (1/2IC50) for 24 h. (d) Treated cells with OEO (IC50) for 24 h. (e) Treated cells with Etoposide (positive control) (IC50) for 24 h. The cells were stained using AO and EtBr and visualized with fluorescence microscopy.