ANXA5 and ovarian cancer: Moreover, DCA and Met synergistically induced apoptosis in ovarian cancer cells revealed by Flow Cytometry analysis of annexin V-FITC (fluorescein isothiocyanate) and PI (prodium iodide) double staining (Figure 1D), Hoechst staining of apoptotic bodies (Figure 1E), Western blot analysis of cleaved PARP (poly ADP-ribose polymerase, a marker of apoptosis) (Figure 1F) and caspase3 activity assay (Figure 1G).