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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Biomaterials. 2011 Nov 29;33(5):1651–1662. doi: 10.1016/j.biomaterials.2011.11.006

Fig. 5.

Fig. 5

Average intracellular pH of PEI/pDNA- or PLL/pDNA-uptake in MCF7, MCF7/ADR-RES, and MES-SA cells within 4 hr after polymeric transfection (mean±SEM; n=3).