Fig. 2

Isolation and characterization of DPSCs cell sheet released exosomes-released exosomes (DPSC-Exos). A Representative TEM images of DPSC-Exos. Scale bar: 100 nm. B Nanoparticle tracking analysis of DPSC-Exos. C Western blot analysis of exosome-specific markers ALIX, TSG101, and CD6. D Immunofluorescence staining for DPSC-Exos uptake by salivary gland epithelial cells (SGEC). Scale bar: 20 μm