• 同源染色体联会、遗传交换、染色体分离密切相关

    The structure is closely related with homologous chromosomes synapsis, recombination and segregation.

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  • 变期配对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,至最小长度。

    During diakinesis the sister chromatids of homologous pairs of chromosomes complete their separation and the chromosomes coil tightly shortening and thickening.

    youdao

  • 结果64%卵细胞核型正常,36%的卵细胞为非整倍体其中22%同源染色体分离,14%为姐妹染色单体非平衡性过早分离

    Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.

    youdao

  • 结果64%卵细胞核型正常,36%的卵细胞为非整倍体其中22%同源染色体分离,14%为姐妹染色单体非平衡性过早分离

    Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.

    youdao

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