Figure 2From: Felodipine loaded PLGA nanoparticles: preparation, physicochemical characterization and in vivo toxicity study Surface morphological properties of nanoparticles (a) Scanning electron microscopy (SEM) photograph felodipine loaded nanoparticles (bar = 2 μm), (b) Atomic Force microscopy (AFM) images of felodipine loaded nanoparticle. Back to article page