1. Laboratory of Animal Reproduction, College of Animal Science and Technology, Nanjing Agricultural University
2. Department of Animal Husbandry and Veterinary Medicine, Jiangsu Polytechnic College of Agriculture and Forestry
3. Laboratory of Veterinary Physiology, Department of Veterinary Medicine, Tokyo University of Agriculture and Technology
4. Department of Basic Veterinary Science, The United Graduate School of Veterinary Sciences, Gifu University