1. College of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, PR China
2. Key Laboratory of Animal Embryo and Development Engineering of Autonomous Region Universities, Inner Mongolia Agricultural University, Hohhot, PR China
3. Inner Mongolia Saikexing Institute of Breeding and Reproductive Biotechnology in Domestic Animal, Hohhot, PR China
4. National Center of Technology Innovation for Dairy Industry, Hohhot, PR China
5. Animal Genetic Breeding and Reproduction Research Center, Hetao College, Bayannur, PR China