Figure 5: Fluorescent confocal microscopic images of HepG2 cells.
From: Simultaneous expression and transportation of insulin by supramolecular polysaccharide nanocluster

After treating with RDM-pDNA/FITC-insulin@PEI-Ada and RDM-pDNA/FITC-insulin@PEI-Ada–PBCD for 24 h. The nucleus was stained by 4′,6-diamidino-2-phenylindole dihydrochloride hydrate (DAPI).