Fig. 2

BT-EXOs loading promoted CAP targeting of OS. (A) The experimental schematic illustration. (B-C) BT-EXOs loading accelerated CAP entry into OS cells. Detection of cell fluorescence by flow cytometry using CY5.5. n = 3/group. (D) Representative fluorescence imaging of both tumor-bearing mice administrated various treatments and (E-F) mice organs. n = 3. * p < 0.05, ** p < 0.01