Fig. 3From: Efficient tumor synergistic chemoimmunotherapy by self-augmented ROS-responsive immunomodulatory polymeric nanodrugIn vitro cytotoxicity assay. A Schematic illustration of apoptosis in tumor cells. (B and C) In vitro cytotoxicity of MDA-MB-231 and 4T1 cells received PTX formulations. (D and E) Apoptosis and cell cycle analysis in MDA-MB-231 and 4T1 cells treated with different formulations. *P < 0.05Back to article page