Figure 4.
Whole body SPECT/CT imaging of membrane-labelled B16F10 exosomes in melanoma-bearing C57Bl/6 mice. (A) Animal was injected intravenously with free [111In]DTPA complex as control. (B) Animal was injected with [111In]DTPA-ExoB16. Imaging was done immediately, 4, and 24 h post-injection. White circles indicate the position of tumours.
