Research Article

Development of Chitosan Nanoparticles as a Stable Drug Delivery System for Protein/siRNA

Figure 3

(a) Particle size and (b) surface charge of CS NPs prepared at 0.05 and 0.01% w/v DS solution and stored at 25°C. Nanoparticles were suspended in distilled water (pH in the range of 6-7), .
146320.fig.003a
(a)
146320.fig.003b
(b)