Fig. 9. Dynamic distribution of (A) MBA, (B) CuS@BSA-MBA and (C) CuS@BSA-MBA-cRGD in normal mice monitored by NIR fluorescence imaging system; the ex vivo fluorescence images of isolated organs (heart, liver, spleen, lung, kidney and intestine) from the normal mice at 1 h, 4 h, 12 h and 24 h post-injection of (D) MBA, (E) CuS@BSA-MBA and (F) CuS@BSA-MBA-cRGD.
