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. 2022 Jul 22;10:941077. doi: 10.3389/fbioe.2022.941077

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Copyright © 2022 Shao, Shen and Liu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Targeting ability of BM2-modified nanoparticles in vivo. (A) Fluorescence images of a BCG-infected rat at 3, 9, 24, 48, and 72 h post injection of DiR-labelled nanoparticles. (B) Quantitative fluorescence intensity (n = 3) of abscess tissue at different time points. (C) Biodistribution of DiR-labeled nanoparticles in major organs extracted from rats at 72 h post injection. (D) Quantitative analysis of fluorescence intensity (n = 3) in major organs. (E) CLSM images of Frozen section of abscess tissues at 24 h post-injection of DiR-loaded nanoparticles. The scale bar is 50 μm. Reproduced with permission from Li et al. (2021). Copyright © 2021 the authors.