1. Laboratory of Animal Reproduction and Artificial Insemination, Department of Animal Production, Faculty of Animal Husbandry, Universitas Padjadjaran, Jl. Raya Bandung - Sumedang km. 21, West Java, Indonesia; Central Laboratory, Universitas Padjadjaran, Jl. Raya Bandung - Sumedang km. 21, Jatinangor Sumedang, West Java, Indonesia.
2. Department of Animal Science, Faculty of Agriculture, Universitas Sebelas Maret, Surakarta, Indonesia; Centre for Biotechnology and Biodiversity Research and Development, Universitas Sebelas Maret, Surakarta, Indonesia.
3. Physiology, Developmental Biology and Biomedical Science Research Group, School of Life Science and Technology, Bandung Institute of Technology, Bandung, West Java, Indonesia.
4. Under Graduate Medical Study Program, Faculty of Medicine, Universitas Padjajaran, Jl. Raya Bandung - Sumedang km. 21, Jatinangor Sumedang, West Java, Indonesia.
5. Department of Biomedical Science, Faculty of Medicine, Universitas Padjadjaran, Jl. Raya Bandung - Sumedang km. 21, Jatinangor Sumedang, West Java, Indonesia.
6. Central Laboratory, Universitas Padjadjaran, Jl. Raya Bandung - Sumedang km. 21, Jatinangor Sumedang, West Java, Indonesia; Department of Biomedical Science, Faculty of Medicine, Universitas Padjadjaran, Jl. Raya Bandung - Sumedang km. 21, Jatinangor Sumedang, West Java, Indonesia.
7. Department of Obstetrics and Gynecology, Faculty of Medicine, Udayana University, Jl. PB. Sudirman, Denpasar, Bali, Indonesia.