Fig. 10

Application of liposome-based composites in bone/cartilage regeneration. A Schematic diagram of the fabrication of DFO@Scaffold and its treatment for femur defect. Reprinted with permission [140]. B The generation of IL-4/aLs/PLLA and its role in maintaining the phenotype of M2 macrophages, enhancing the differentiation and cell viability of osteoblasts. Reprinted with permission [141]. C Scanning electron microscope images of PLLA and IL-4/aLs/PLLA. Reprinted with permission [141]. D Confocal images of polarized macrophages (red), MC3T3-E1 (GFP) cultured on microspheres. Reprinted with permission [141]