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. 2021 Feb 23;6(9):2905–2913. doi: 10.1016/j.bioactmat.2021.02.014

Fig. 2.

Fig. 2

In vivo distribution of CXCR4+exosomes. A) Fluorescence of organs from mice sacrificed 4h after intravenous injection of PBS, equivalent Cy5 dissolved in PBS, Cy5 labeled CXCR4- exosomes and Cy5 labeled CXCR4+ exosomes. B) Fluorescence intensity quantitation in organs (**p < 0.01).