Affiliation: | Section of Bacterial Infection, Institute of Immunological Science, Hokkaido University, Kita-15, Nishi-7, Kita-ku, Sapporo 060;Section of ilmmunopathogenesis, Institute of Immunological Science, Hokkaido University, Kita-15, Nishi-7, Kita-ku, Sapporo 060;Department of Pathology, Kansai Medical University, Fumizono-cho 1-1, Moriguchi, Osaka 570;Laboratory of Experimental Pathology, Aichi Cancer Center Institute, Kanokoden, 1-1, Chikusa-ku, Nagoya 464 |