Funding for this research was provided by:
The Natural Science Foundation of Jilin Province (20170101003JC)
The Strategic Priority Research Program of the Chinese Academy of Sciences (No.XDA16010105)
Jilin Scientific and Technological Development Program (20190304006YY)
Received: 21 July 2019
Revised: 23 September 2019
Accepted: 16 October 2019
First Online: 19 November 2019
Ethics approval and consent to participate
: All experiments were performed in accordance with the guidelines and study protocols of the Animal Experiment Ethic Committee of Chinese Academy of Agricultural Sciences (Approval No.2018023045). All surgeries were performed under anesthesia, and efforts were made to minimize the suffering of the animals.
: Not applicable.
: The authors declare that they have no competing interests.