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. 2020 Dec 23;8:613280. doi: 10.3389/fbioe.2020.613280

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Copyright © 2020 Tufano, Vecchione and Netti.

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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Confocal microscopic images for the in vitro transdermal delivery of panels (A) PBS, (B) Hilyte647 dye only, (C) nGO -poly(ethylene glycol)-Lissamine (fluorescent dye) and (D) NGO-hyaluronic acid-Hilyte647 (fluorescent dye) (scale bar = 200 μ m). Arrows indicate the tumor regions. (E) Ex vivo bioimaging of dissected tumor tissues. Reproduced with the permission from Jung, H. S. et al. Nanographene oxide-hyaluronic acid conjugate for photothermal ablation therapy of skin cancer. ACS Nano (2014) doi: 10.1021/nn405383a. Copyright (2014) American Chemical Society.