May, 2008 Preparation of Apatite Layers on Magnetite Surfaces Using a Biomimetic Process 8th World Biomaterials Congress, P-Sat-J-653, 2008.5.31, Amsterdam, The Netherlands T. Yoshioka, K. Muraoka, T. Ikoma, N. Wakiya, K. Shinozaki, M. Tada, T. Nakagawa, M. Abe, J. Tanaka