Figure 5.
(A) In vivo fluorescence images of 4T1 tumor-bearing mice after intravenous injection of FAP-MB-5 (7mg/kg). (B) Ex vivo fluorescence images of tumor and major organs at 12 h post-injection of FAP-MB-5 (7 mg/kg). 1, heart; 2, liver; 3, spleen; 4, lung; 5, kidney; 6, tumor. (C) The mean fluorescence intensity (MFI) of major organs and tumor at 12 h poet injection of FAP-MB-5. (D) Real-time in vivo fluorescence imaging of FAP-MB-5 (7 mg/kg) after injection into the right tumor (right red circle) and the left flank of hypoderm (left red circle) in the tumor-bearing mice, respectively.