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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/).
Imaging of zebrafish embryos. Zebrafish embryos (3 hpf) following incubation with C6-PPNPs at C6 concentrations of 50, 100, 200, and 400 ng/mL for 5, 30, and 60 min. Scale bar: 500 μm.