1. The United Graduate School of Veterinary SciencesGifu University Gifu Japan
2. Department of Genetics and Animal BreedingFaculty of Animal Science and Veterinary MedicinePatuakhali Science and Technology University Barishal Bangladesh
3. Fuji Nojo Service Fujinomiya Shizuoka Japan
4. Laboratory of Veterinary TheriogenologyJoint Department of Veterinary MedicineFaculty of Applied Biological SciencesGifu University Gifu Japan