英德
有道
百度
谷歌
图片
维基
百科
动粒 [dòng lì]
[遗] kinetochore
- 这些发现为研究减数分裂以及有丝分裂和减数分裂中动粒调节的演变提供了基础。
These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis. - 染色体的主缢痕，使姐妹染色单体连在一起，在其两侧各有一个由蛋白构成的动粒。
Centromere --- The primary constriction on the chromosome, a region at which the sister chromatids are held together and at which the kinetochore is formed. - 每对姐妹染色单体着丝粒的特殊区域有一个动粒结构，与一根或一束纺锤体微管相连。细胞分裂后期，动粒结构起到马达的作用，使相连的微管发生去装配并将染色单体拉向纺锤体的两极。
A special region of the centromeres of each pair of sister chromatids, the kinetochore, becomes attached to one or a bundle of spindle microtubules and hauling the chromatid toward the spindle pole.
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