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单词 zygotene
释义

Definition of zygotene in English:

zygotene

noun ˈzʌɪɡə(ʊ)tiːnˈzīɡəˌtēn
mass nounBiology
  • The second stage of the prophase of meiosis, following leptotene, during which homologous chromosomes begin to pair.

    Example sentencesExamples
    • Also, the space between individual chromosomes is less in zygotene than in pachytene.
    • The bouquet forms at late leptotene and early zygotene and is coincident with chromosome pairing.
    • Meiotic prophase can be further divided into leptotene, zygotene, pachytene, diplotene, and diakinesis stages defined by the state of chromosome pairing and condensation.
    • Early meiotic stages, leptotene or zygotene, were observed.
    • That association presumably assists in pairing and is later lost during leptotene and replaced with a loose bouquet formation in zygotene.
 
 

Definition of zygotene in US English:

zygotene

nounˈzīɡəˌtēn
Biology
  • The second stage of the prophase of meiosis, following leptotene, during which homologous chromosomes begin to pair.

    Example sentencesExamples
    • Early meiotic stages, leptotene or zygotene, were observed.
    • The bouquet forms at late leptotene and early zygotene and is coincident with chromosome pairing.
    • Also, the space between individual chromosomes is less in zygotene than in pachytene.
    • That association presumably assists in pairing and is later lost during leptotene and replaced with a loose bouquet formation in zygotene.
    • Meiotic prophase can be further divided into leptotene, zygotene, pachytene, diplotene, and diakinesis stages defined by the state of chromosome pairing and condensation.
 
 
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更新时间:2024/12/23 23:37:20