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Schematic diagram of self-aggregation formed by the PLA-g-CS copolymer in aqueous medium (A) and transmission electron micrograph of AmB/PLA-g-CS nanoparticles (B) (PLA/PHCS feed ratios=4:1).
Abbreviations: AmB, amphotericin B; PHCS, phthaloyl chitosan; PLA, poly(lactic acid); PLA-g-CS, poly(lactic acid)-grafted-chitosan.
