1. a R&D Center for Artificial Skin, School of Allied Health Sciences, Kitasato University, 1-15-1 Kitasato, Sagamihara, Kanagawa 228-8555, Japan. dm06035s@st.kitasato-u.ac.jp
2. b R&D Center for Artificial Skin, School of Allied Health Sciences, Kitasato University, 1-15-1 Kitasato, Sagamihara, Kanagawa 228-8555, Japan