Fig. 6From: Combination of Quercetin or/and siRNA-loaded DDAB-mPEG-PCL hybrid nanoparticles reverse resistance to Regorafenib in colon cancer cellsAgarose gel electrophoresis of free siRNA (1 µg) and QDMP/siRNA and RDMP/siRNA to determine the most effective ratio of N/P to fully immobilized siRNA. R: RDMP/siRNA, N: nanoparticle without drug Q: QDMP/siRNABack to article page