Figure 5From: Surface modification of TPGS-b-(PCL-ran-PGA) nanoparticles with polyethyleneimine as a co-delivery system of TRAIL and endostatin for cervical cancer gene therapy In vitro release profile of TRAIL- and endostatin-loaded TPGS- b -(PCL- ran -PGA)/PEI nanoparticles at pH 7.4 and 5.0. Back to article page