About CHIBA K
About Tokyo Inst. Technology, Tokyo, JPN
About HOSHI M
About Tokyo Inst. Technology, Tokyo, JPN
About Development Growth & Differentiation
About Asterina pectinifera
About A23187
About Reproductive(=genital)organs
About ヒトデ
About 卵母細胞
About 減数分裂
About 表層
About 成熟
About 段階