diakinesis
终变期
常用释义
英音[ ˌdaɪəkɪˈniːsɪs; ˌdaɪəkaɪˈniːsɪs ]
美音[ ˌdaɪəkɪˈniːsɪs ]
变形
复数:
diakineses
基本释义
- n. （细胞减数分裂）终变期
例句
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1·Nucleolus disappeared, but some plants in the early diakinesis nucleolus remains high.核仁消失，但有的植物在终变期的早期核仁仍然很大。
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2·Diakinesis bivalents end of some of the homologous chromosomes together only at the end.终变期末有些二价体的同源染色体只在末端连在一起。
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3·Prophase may be divided into successive stages termed leptotene, zygotene, pachytene, diplotene, and diakinesis.前期可被分为连续的阶段：细线期、偶线期、粗线期、双线期和终变期。
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4·During diakinesis the sister chromatids of homologous pairs of chromosomes complete their separation and the chromosomes coil tightly shortening and thickening.在终变期配对的同源染色体中的姐妹染色单体完成分离，染色体变成紧密凝集的状态，缩至最小长度。