The changes of cytoplasmic organellae during oocyte maturation in vitro were compared with biochemical characteristic of ... Recently the microinjection technique of the pre-embryo has made it possible to study the roles of cytoplasma on oocyte ... Oocyte / Oocyte maturation inhibitor / cAMP / 減数分裂 / 2-cell block / CAMP. ... Publications] Suzuki,S.: Cytoplasmic factors on oocyte maturation, Fertilization and early development. The New York Academy ...