Fig. 3: Characterization of PEIF/siRNA polyplexes.
From: Novel fluorinated polycationic delivery of anti-VEGF siRNA for tumor therapy

a Particle size, b polydispersity index (PDI), and c zeta potential of the polyplexes. Data are shown as the mean ± S.D. (n = 3). d TEM images of the polyplexes at a w/w ratio of 30.