DepartmentofPathology TokaiUniversitySchoolofMedicine Bohseidai Isehara Kanagawa 259-1193 Japan;
DivisionofCellScience TokaiUniversitySchoolofMedicine Bohseidai Isehara Kanagawa 259-1193 Japan;
DivisionofHistochemistry TeachingandResearchSupportCenter TokaiUniversitySchoolofMedicine Bohseidai Isehara Kanagawa 259-1193 Japan;