Fig. 1

The graphical abstract of this study. (DPSCs-Exos, Exosomes derived from dental pulp stem cells; CTGF, Connective tissue growth factor; TGF-β1, transforming growth factor-β1; TGF-β2, transforming growth factor-β2;)

The graphical abstract of this study. (DPSCs-Exos, Exosomes derived from dental pulp stem cells; CTGF, Connective tissue growth factor; TGF-β1, transforming growth factor-β1; TGF-β2, transforming growth factor-β2;)