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. 2014 Sep 17;9(9):e107603. doi: 10.1371/journal.pone.0107603

Figure 1. Particle characteristics of pGL3-PEI-coated nanoparticles, unmodified HSA nanoparticles, and pGL3-PEI complexes.

Figure 1

Particle sizes [nm] (A) and surface charge [mV] (B) of unmodified HSA nanoparticles, pGL3-PEI complexes, and pGL3-PEI-coated HSA nanoparticles. Results are shown as mean ± S.E.M. (n = 3). (C) Scanning electron microscopy picture of pGL3-PEI coated HSA nanoparticles. Scale bar 700 nm.