Fig. 4
From: Lipid-based surface engineering of PLGA nanoparticles for drug and gene delivery applications
Effect of DOTAP lipid on properties of lipid-PLGA nanoparticles (LPHNPs) for gene delivery application. a Schematic diagram for LPHNPs-DNA complex formation and transfection, b TEM-image of bare PLGA NPs, c TEM-image of LPHNPs, d Effect of DOTAP concentration on LPHNPs surface charge, e Effect of DOTAP concentration on LPHNPs transfection efficiency in various cells (Flow cytometry analysis) and f fluorescence microscopy. (Reproduced from reference.15)