1. Study Program of Reproductive Biology, School of Veterinary Medicine and Biomedical Sciences, IPB University, Bogor, West Java 16680, Indonesia
2. Department of Physiology, Faculty of Veterinary Medicine, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia
3. Division of Reproduction and Obstetrics, School of Veterinary Medicine and Biomedical Sciences, IPB University, Bogor, West Java 16680, Indonesia
4. Biotech Center, IPB University, Bogor, West Java 16680, Indonesia
5. Research Centre of Applied Zoology, National Research and Innovation Agency, Cibinong, Bogor, West Java 16911, Indonesia
6. Taman Safari Indonesia Bogor, Cisarua, Bogor, West Java 16750, Indonesia
7. Division of Internal Medicine, School of Veterinary Medicine and Biomedical Sciences, IPB University, Bogor, West Java 16680, Indonesia