Chitosan Nanoparticles Alleviated the Adverse Effects of Sildenafil on the Oxidative Stress Markers and Antioxidant Enzyme Activities in Rats

Figure 2

TEM of Blank chitosan nanoparticles (CS NPs) (a). Sildenafil-loaded CS NPs (SF-CS NPs) (b). Tween 80-coated SF-CS NPs (T-SF-CS NPs) (c).

(a)

(b)

(c)