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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Biomaterials. 2010 Oct 20;32(3):879–889. doi: 10.1016/j.biomaterials.2010.09.052

Fig. 6.

Fig. 6

Fluorescence images of HepG2 cells transfected by PECD NPs/EGFP-N1 plasmid complexes at N/P ratios from 5 to 10. Lipofectamine 2000 and PEI (at its optimal N/P of 10) were used as positive controls. Scale bar is 30 μm.