摘要
Longo and CHEN elucidated in 1985 that the origin of polarity of mouse oocytes, the germinal vesicle breakdown and resumption of meiosis are temporospatially related to one another, and further demonstrated the responsibility of microfilaments for the peripheral movement of the meiotic apparatus including chromosomes. Recently, it has been shown by CHEN et al. that the chromosomal movement of the mitotic apparatus at the ear-
基金
Project partly supported by the National Natural Science Foundation of China and the Rockefeller Foundation of USA.
