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词汇 metaphase
释义

Definition of metaphase in English:

metaphase

noun ˈmɛtəfeɪzˈmɛdəˌfeɪz
mass nounBiology
  • The second stage of cell division, between prophase and anaphase, during which the chromosomes become attached to the spindle fibres.

    〔生〕(细胞分裂)中期

    Example sentencesExamples
    • The problem is greatest at mitotic metaphase, when chromosomes are shortest and neighboring signals are thus closest.
    • The most direct way to assess chromosomal aneuploidy is to evaluate chromosome numbers in metaphase cells.
    • Chromosome loss takes place by lagging of chromosomes at metaphase, for example because spindle fibres may fail to attach to a chromosome.
    • These tests score either chromosomal structural aberrations at metaphase or micronuclei at interphase.
    • The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase.

Definition of metaphase in US English:

metaphase

nounˈmedəˌfāzˈmɛdəˌfeɪz
Biology
  • The second stage of cell division, between prophase and anaphase, during which the chromosomes become attached to the spindle fibers.

    〔生〕(细胞分裂)中期

    Example sentencesExamples
    • Chromosome loss takes place by lagging of chromosomes at metaphase, for example because spindle fibres may fail to attach to a chromosome.
    • These tests score either chromosomal structural aberrations at metaphase or micronuclei at interphase.
    • The most direct way to assess chromosomal aneuploidy is to evaluate chromosome numbers in metaphase cells.
    • The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase.
    • The problem is greatest at mitotic metaphase, when chromosomes are shortest and neighboring signals are thus closest.
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