About OKAMOTO M
About National Inst. Radiological Sci., Chiba, JPN
About NAKAGATA N
About Univ. Tokyo, Tokyo, JPN
About UEDA O
About Chugai Pharmaceutical Co., Ltd., Shizuoka, JPN
About KAMADA N
About Chugai Pharmaceutical Co., Ltd., Shizuoka, JPN
About SUZUKI H
About National Inst. Radiological Sci., Chiba, JPN
About Journal of Mammalian Ova Research
About spermatozoon
About Laboratry organisms
About 遺伝子欠損マウス
About 精子
About 凍結保存