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. 2021 Oct 28;11(11):2875. doi: 10.3390/nano11112875

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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(A) Size distribution of CPI-613-prodrug NPs constructed with different molar ratios of TTCI:DSPE-PEG2000. (B) The TEM image of CPI-613-prodrug NPs constructed with TTCI:DSPE-PEG2000 at a molar ratio of 1:0.2. Scale bar = 200 nm.