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Schematic design of HECS-ss-OA and the illustration of tumor cytoplasm-selective rapid GA delivery by the HA-coated redox-sensitive HA(HECS-ss-OA)/GA nanoparticles.
Abbreviations: HECS-ss-OA, redox-sensitive O, N-hydroxyethyl chitosan−octylamine conjugates; GA, gambogic acid; HA, hyaluronic acid.
