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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. 1.

Fig. 1

Effects of extracellular pH (e.g., medium pH for Condition AB, transfection medium pH for Condition A, and culture medium pH for Condition B) on the transfection efficiency of PEI/pDNA- and PLL/pDNA-transfected MCF7, MCF7/ADR-RES, and MES-SA cells. (n≥8; mean±SEM)