Funding for this research was provided by:
National Natural Science Foundation of China (31872529)
Received: 27 May 2020
Accepted: 5 February 2021
First Online: 25 February 2021
Ethics approval and consent to participate
: The application named “The use of two Chinese rural dogs for the separation of BMSCs” were approved by the Animal Ethics Committee of Northwest Agriculture and Forest University (Animal Welfare Assurance no. NWAFU-AEC-2018-11060076) at November 6, 2018. Meanwhile, the Committee also approved all the procedure of this research. The informed consent was verbally permitted by the leader of institution Yihua Zhang, because there was no need to provide additional written information under the approval of the committee.
: Not applicable.
: The authors declare no conflict of interests/financial disclosure statement.