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Schematic to explain the different cytotoxic effects of PTX solution and nanomicelles on an MCF-7 cell. (A) The rapid inhibition effect of PTX solution by diffusion. (B) The delayed cytotoxicity of PTX-nanomicelles by endocytosis and sustained-release profile.
Abbreviations: CS-VES, chitosan/vitamin E succinate; PTX, paclitaxel.
