Fig. 6

Cell membrane camouflage decoration of RuPOP for efficient targeting therapy of breast cancer in vivo. Fluorescence imaging monitors the accumulation and distribution of RuPOP@MCM or RuPOP in (A) MDA-MB-231 cells xenografts nude mice and (B) main organs at different time points. C Body weight, and (D) tumor weight of nude mice after treatment with RuPOP@MCM and RuPOP. E,F,G,H Changes in tumor volume of the control, RuPOP@MCM and RuPOP group within 3 weeks. I H&E staining of tumor sections after treatment with RuPOP@MCM, RuPOP for three weeks, tumor necrosis was indicated by the black arrows