Fig. 3From: Polymeric nanoparticles containing diazepam: preparation, optimization, characterization, in-vitro drug release and release kinetic studyTEM image for nanoparticles prepared by a 5 min sonication b 10 mg/ml PLGA of organic phase c 5 ml of organic solvent d 1 % (w/V) PVA of aqueous phase and e 1.5 mg/ml diazepam of organic phase (or optimization o different variables)Back to article page