About HARADA Yuichiro
About Yamaguchi Univ., Yamaguchi, JPN
About NAKASHIMA Akira
About Yamaguchi Univ., Yamaguchi, JPN
About IWAO Yasuhiro
About Yamaguchi Univ., Yamaguchi, JPN
About Zoological Science
About spermatozoon
About citrate synthetase
About Biological function
About Reproductive physiology in general
About イモリ
About 精子
About 卵
About 精製