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. 2023 Jul 26;18:4121–4142. doi: 10.2147/IJN.S415968

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© 2023 Caputo et al.

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(a) AFM analyses of PLGA particles deposited on a gold surface. (b) Height profiles of the selected PLGA particles (white dot lines in the topographic images) obtained from AFM measurements in tapping mode. (c) Transmission Electron Microscope images of PLGA particles (scale bar 200 nm and 500 nm).