About MASAHITO P
About Cancer Inst., Tokyo
About ISHIKAWA T
About Cancer Inst., Tokyo
About SUGANO H
About Cancer Inst., Tokyo
About AOKI K
About National Inst. Radiological Sciences, Chiba
About EGAMI N
About Univ. Tokyo, Tokyo
About Japanese Journal of Cancer Research
About killifish
About Carcinogenic mechanisms and factors
About メダカ
About Oryzias
About 自然発生腫よう
About 観察