Nanoencapsulation of Nimodipine in Novel Biocompatible Poly(propylene-co-butylene succinate) Aliphatic Copolyesters for Sustained Release

Figure 5

Scanning Electron Microscopy pictures of Nimodipine-loaded PPBSu nanoparticles: (a) PPSu, (b) PPBSu 90/10 w/w and (c) PPBSu 50/50 w/w copolymer nanoparticles.

(a)

(b)

(c)