Fig. 5.
(a) In vivo fluorescence imaging of tumor-bearing nude mice at different time points after intratumorally injected with ADB. (b) Ex vivo fluorescence images of the internal organs of mice after injection of ADB for 72 h. (c) Two-photon confocal images of mouse mesenteric vessels stained with ADB at a penetration depth from 3 to 153 μm. (d) Reconstructed 3D image of mouse mesenteric vessels stained with ADB. Scale bars: 50 μm, λex: 800 nm.