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SEM images of piroxicam (PRX)-loaded hydroxypropyl methylcellulose (HPMC) (A,B) nanofibers and polydextrose (PD) (C,D) fibers. Magnification of SEM: 5000× (A), 10000× (B), 600× (C), and 5000× (D). (E) Fiber size distribution of the PRX-loaded HPMC nanofibers; (F) Fiber size distribution of the PRX-loaded PD fibers.
