1. Graduate School of Animal and Food Hygiene, Obihiro University of Agriculture and Veterinary Medicine, Hokkaido 080-8555, Japan
2. Department of Gynecology, Obstetrics and Reproductive Health, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur 1706, Bangladesh
3. Department of Theriogenology, Faculty of Veterinary Medicine, Assiut University, Assiut, Egypt
4. Department of Physiology and Pharmacology, Faculty of Veterinary and Animal Science, Hajee Mohammad Danesh Science and Technology University, Dinajpur 5200, Bangladesh
5. AG Embryo Support Co., Ltd., Hokkaido 080-0012, Japan
6. Field Center of Animal Science and Agriculture, Obihiro University of Agriculture and Veterinary Medicine, Hokkaido 080-8555, Japan
7. Graduate School of Environmental and Life Science, Okayama University, Okayama 700-8530, Japan
8. Graduate School of Biosphere Science, Hiroshima University, Hiroshima 739-8528, Japan
9. Animal Resource Science Center, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Ibaraki 319-0206, Japan