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Celecoxib nanoparticles formation and characterization. a) Schematic representation of nanoparticle formation process. b) Particle size measurements in water by dynamic light scattering (DLS). c) SEM image of nanoparticles in powder. d) SEM image of nanoparticles embedded in hydrogel (dried). Reproduced with permission.[31a] Copyright 2015, American Chemical Society.
