1. Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology, HuaZhong Agriculture University, Wu Han, Hu Bei Province, People’s Republic of China
2. Department of Animal Husbandry and Veterinary, Wuhan Agricultural School, Wuhan, Hu Bei Province, People’s Republic of China
3. Reproductive Medicine Center, Second Affiliated Hospital of Wenzhou Medical College, Wen Zhou, People’s Republic of China