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. 2020 Apr 29;6(18):eaay9526. doi: 10.1126/sciadv.aay9526

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Fig. 5 — (A) In vivo fluorescence images of injured Achilles tendon after subcutaneous injection of nanoparticles. Scale bars, 1 cm. (B and C) Total radiant efficiency and percentage of signal preservation of nanoparticles at different time points. n = 5.