1. Jilin Provincial Key Laboratory of Tooth Development and Bone Remodeling, Hospital of Stomatology, Jilin University, Changchun, People's Republic of China.
2. Department of Periodontics, Affiliated Stomatology Hospital of Guangzhou Medical University, Guangzhou Key Laboratory of Basic and Applied Research of Oral Regenerative Medicine, Guangzhou, People's Republic of China.
3. Chinese Academy of Agricultural Sciences (CAAS),Institute of Special Animal and Plant Sciences, Changchun, People's Republic of China.
4. Qingdao Agricultural University, College of Animal Science and Technology, Qingdao, People's Republic of China.