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. 2023 Jan 18;14:1081612. doi: 10.3389/fphar.2023.1081612

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Copyright © 2023 Wu, Zhang, Liu, Wei, Li, Ma, Wang, Zhu and Zhang.

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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The CLSM images of U87 cells stained with Calcein-AM/PI to visualize cell viabilities treated by the PDA-TMZ NPs and Pep-1@PDA-TMZ NPs with or without 808 nm laser (Green:live; Red:death).