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Figure 2 | Journal of Nanobiotechnology

Figure 2

From: Biscarbamate cross-linked low molecular weight Polyethylenimine polycation as an efficient intra-cellular delivery cargo for cancer therapy

Figure 2

Characterization and stability of PEI-Bu polyplex. (a) Size distribution and zeta potential of the PEI-Bu polyplex nanoparticles at N/P ratio of 3.84, 7.67, 23.01, 38.35, 76.7, 115.05, 153.4. (Data represent as mean ± SD). (b) TEM image of the PEI-Bu polyplex nanoparticles at N/P ratio of 115.05. (c) Size of PEI-Bu polyplex in the presence of saline and FBS during 48 hours.

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