Figure 3From: Anti-inflammatory loaded poly-lactic glycolic acid nanoparticle formulations to enhance myocardial gene transfer: an in-vitro assessment of a drug/gene combination therapeutic approach for direct injection Nanoparticle zeta potential colloidal stability testing results indicate that the PLGA50:50 nanoparticles are more stable in solution versus the PLGA65:35 types. Back to article page