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Figure 1

From: Computed tomography imaging-guided radiotherapy by targeting upconversion nanocubes with significant imaging and radiosensitization enhancements

Figure 1

(a, b) TEM images of OA-BaYbF5:2% Er3+ nanocubes in chloroform; (c) TEM images of RGD-labelled UCA in water; (d) CT values and (e) images of UCA and Iobitridol with different concentrations; (f) In vivo blood terminal half-life (t1/2) of UCA-RGD in vivo (n = 3) and (g) Cell viabilities of U87MG and MCF-7 cells incubated with UCA-RGD of different concentrations for 24 h.

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