Fig. 1From: Black phosphorus quantum dots camouflaged with platelet-osteosarcoma hybrid membrane and doxorubicin for combined therapy of osteosarcomaSchematic diagram of the role of OPM camouflaged with BPQDs-DOX in combined treatment of OS. A Preparation process of BPQDs-DOX@OPM drug delivery system. B BPQDs-DOX@OPM has a long circulation time and OS homotypic targeting ability to deliver drugs to the tumor site, thus enhancing the efficacy of chemotherapy combined with PTTBack to article page