Research Article

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

Figure 4

(a) Particle size and (b) surface charge of CS NPs prepared at 0.05 and 0.10% w/v and stored at 4°C. Nanoparticles were suspended in distilled water (pH in the range of 6-7), .
146320.fig.004a
(a)
146320.fig.004b
(b)