1. Behavioral Neuroscience Laboratory, Graduate School of Veterinary Medicine, Nippon Veterinary and Animal Science University
2. Division of Veterinary Surgery, Nippon Veterinary and Animal Science University
3. Division of Animal Physiology, Nippon Veterinary and Animal Science University
4. National Institute of Laboratory Medicine
5. Neuroendocrine Research Laboratory, Department of Human Morphology and Developmental Biology, Semmelweis University