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. 2012 Aug 22;7:4661–4677. doi: 10.2147/IJN.S34675

Figure 4.

Figure 4

Plasmid DNA transferring comparison between polyethylenimine PBMA75- b-PNAM51 block copolymer vesicle for 293T (A) and HepG2 (B). Transference was indicated by inverse fluorescent microscopy either with or without fetal bovine serum (FBS).

Abbreviation: PBMA75-b-PNAM51, poly(n-butyl methacrylate)x-b-poly(N-acryloylmorpholine)y, with hydrophobic to hydrophilic block ratio regulated at 73/51.