Fig. 2

In vivo distribution of PAZ@Fe-MOF in orthotopic breast tumor models. (A) The distribution of PAZ@Fe-MOF-RhB was analyzed by in vivo imaging. The circle indicates tumor site. (B) Quantitative results of PAZ@Fe-MOF-RhB staining at tumor tissues from A. (C) The fluorescence distribution of PAZ@Fe-MOF-RhB in tumor tissue, kidney lung, spleen, liver and heart. (D) Quantitative results of PAZ@Fe-MOF-RhB staining at tumor tissues from C. (E) Representative images of PAZ@Fe-MOF-RhB staining in tumor tissue section