Inhibitation experiment of HCPT/PEG-PBLG nanoparticles to Tca8113 cells in vitro:The morphologicchange,characteristics of growth and transmitgration of the cell were studied under inverted phase contrast microscope and TEM.

• HCPT/PEG-PBLG 纳米微球对Tca8113细胞体外抑制实验:Tca8113细胞经与HCPT/PEG-PBLG 共同培养,透射电镜、显微镜观察细胞形态学改变。