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Photographs and SEM of control PLA filaments and gentamicin-laden filaments.
Notes: (A) Photograph of control PLA filament. (B) SEM of control PLA filament. (C) Photograph of 2.5 wt% gentamicin-laden filament. (D) SEM 2.5 wt% gentamicin-laden filament showing gentamicin embedded in the filament.
Abbreviations: PLA, polylactic acid; SEM, scanning electron micrograph.
