有丝分裂后期，染色体向两端移动，主要是靠（)的收缩。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30529' and id < 2465305 and id<>'2465305' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30529' and id > 2465305 and id<>'2465305' order by id asc limit 5