Fig. 3.
Particle size (A) and zeta potential (B) of polyplexes in DI water at various N/P ratios as determined by DLS measurement. (C) Particle size of polyplexes at various N/P ratios prepared in PBS. (D) Alteration of particle size of polyplexes (N/P = 20, prepared in PBS) upon dilution with PBS (x 50 fold).