Enhancement of Recombinant Human Endostatin on the Radiosensitivity of Human Pulmonary Adenocarcinoma A549 Cells and Its Mechanism

Figure 5

The distribution of cell cycle under normoxia and hypoxia. (a1)–(a3): The distribution of cell cycle in control group, radiotherapy-alone group and Endostar + radiotherapy group under normaxia. (b1)–(b3): The distribution of cell cycle in control group, radiotherapy-alone group and Endostar + radiotherapy group under hypoxia.