Intracellular Delivery of siRNA by Polycationic Superparamagnetic Nanoparticles

Figure 4

Panel (a) CHO-K1; (b) HeLa. N/P ratios: 39 for PEI, 34 for PEI-M/SiO₂, 43 for PHMBG, and 42 for PHMBG-M/SiO₂.

(a)

(b)