Funding for this research was provided by:
National Natural Science Foundation of China (81870760, 81570966, 81371141)
Fundamental Research Funds for Central Universities (22120190217)
Article History
Received: 20 July 2020
Accepted: 5 January 2021
First Online: 22 January 2021
Ethics approval and consent to participate
: All experimental programs and materials for animal and human pulp cell experiments in this project met ethical requirements and were reviewed by the Institutional Review Board of Tongji University (approval number: SL2018R5).
: Not applicable.
: The authors declare that they have no competing interests.