Fig. 2From: Bone marrow mesenchymal stem cell-derived exosomes promote osteoblast proliferation, migration and inhibit apoptosis by regulating KLF3-AS1/miR-338-3pIdentification of BMSCs-exosomes. (A) Size distribution of BMSCs-exosomes. (B) transmission electron microscopy image of BMSCs-exosomes. Scale bars: 100Â nm. (C) Western blot results of exosome surface proteinsBack to article page