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

Figure 3

A549 cell apoptosis under normoxia. (a) control group; (b) Radiotherapy alone group; (c) Endostar alone group; (d) Endostar + radiotherapy.

(a)

(b)

(c)

(d)