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. 2021 Mar 23;13(6):981. doi: 10.3390/polym13060981

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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 (http://creativecommons.org/licenses/by/4.0/).

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In-vivo photodynamic effect of Ce6-doped Pdots. (a) representative photographs for tumor-bearing nude mice during PDT. Relative tumor volume (V/V0) (b) and body weight (c) of tumor-bearing nude mice in control group (Con), intravenous injection group (I.V.), intratumoral injection low-dose group (I.T. low-dose) and intratumoral injection high dose group (I.T. high-dose). (d) Histopathology analysis of tumors and organs collected from tumor bearing nude mice after PDT. (Reprinted Permission American Chemical Society, 2017) [91].