| 单词 | 着丝点 |
| 释义 | 〔chromatid〕Either of the two daughter strands of a duplicated chromosome that are joined by a single centromere and separate during cell division to become individual chromosomes.染色单体：染色体复制产生的两个单体中的一个，由细胞分裂过程中染色体在一个着丝点上分裂形成单个染色体〔centromere〕The most condensed and constricted region of a chromosome to which the spindle fiber is attached during mitosis.着丝点，着丝粒：一个染色体上最密集、压缩的区域，有丝分裂时梭形纤维附着于此〔polycentric〕A polycentric chromosome.多着丝点的染色体〔kinetochore〕Either of two submicroscopic attachment points for chromosomal microtubules, present on each centromere during the process of cell division.着丝点：染色体微管的两个亚微观连接点，在细胞分裂过程中出现在各自的着丝粒上 |
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