Fig. 9From: Peptide-Mediated Tumor Targeting by a Degradable Nano Gene Delivery Vector Based on Pluronic-Modified PolyethylenimineFluorescence microscopy images (scale bar: 200 μm) of HepG2 cells after transfection with pEGFP-N2/PEI 25 kDa, pEGFP-N2/Pluronic-PEI or pEGFP-N2/Pluronic-PEI-DR5, pEGFP-N2/Pluronic-PEI-TAT, and pEGFP-N2/Pluronic-PEI-DR5-TAT at different N/P ratiosBack to article page