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Scanning electron micrographs.
Notes: (A) Fenofibrate powder (×2,000), (B) PVP nanospheres (×20,000), (C) HP-β-CD nanocorpuscles (×20,000), and (D) gelatin nanocapsules (×20,000).
Abbreviations: PVP, polyvinylpyrrolidone; HP-β-CD, hydroxypropyl-β-cyclodextrin.
