Cancer Cell Membrane Biomimetic Mesoporous Nanozyme System with Efficient ROS Generation for Antitumor Chemoresistance

Figure 5

(a) Biodistribution profile of Pt element in main organs and tumor tissues (). (b) In vivo imaging of tumors treated with Dil-labeled RSD and CSD at 12 h postinjection by confocal laser scanning microscopy (blue: DAPI; red: Dil). Scale bars: 100 μm. (c) The treatment schedule. (d) Relative changes of tumor volume in mice bearing HGC27/DDP tumors after indicated treatments (). (e) Tumor weight measured following the indicated treatments. (f) Representative digital photos of tumors collected from various groups (). (g) TUNEL, Ki-67, and ROS-stained tumor sections from the indicated treatment groups. .

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