Fig. 5From: Toxicity Assessment of PEG-PCCL Nanoparticles and Preliminary Investigation on Its Anti-tumor Effect of Paclitaxel-LoadingFITC-Annexin V stain represented cell apoptosis. HepG2 cells incubated with nanoparticles at a concentration of 0.5 mg/mL for 48 h and then co-stained with propidium iodide (red) and annexin V (green) were imaged at × 40Back to article page