Fig. 9
Flow cytometry analysis a control, b Fe3O4@Glu-Safranal NPs, c Cisplatin drug and d Fe3O4 NPs treated cancer cells. Treating with the Fe3O4@Glu-Safranal NPs and Cisplatin drug considerably increased the population of apoptotic cells. Q1: necrotic cells, Q2: late apoptosis, Q3: primary apoptosis, and Q4: live cells