Reduction division The first division of meiosis , including prophase, metaphase I, and anaphase I.It results in a haploid number of chromosomes gathering at each end of the nuclear spindle.
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- 减数分裂:减数分裂中的第一次分裂,包括分裂前期,中期I和后期I,形成单倍数目的染色体在每一个核纺锤体末端聚集。