1. Department of Anatomy and Cell Biology, College of Veterinary Medicine, Research Institute for Veterinary Science, Seoul National University, Seoul, South Korea.
2. Department of Anatomy, College of Veterinary Medicine, Kangwon National University, Chuncheon, South Korea.
3. Central Research Center, Natural F&P Co. Ltd, Cheongwon, South Korea.
4. Food Analysis Center, Korea Food Research Institute, Sungnam, South Korea.