英语词汇“diakinesis”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

diakinesis

释义

diakinesis Cytology.|ˌdaɪəkaɪˈniːsɪs|
[mod.L., ad. G. diakinese (V. Häcker 1897, in Biol. Centralbl. XVII. 701), f. dia-¹ + Gr. κίνησις motion.]
The last stage of meiotic prophase, immediately preceding the disappearance of the nuclear membrane.
1902E. B. Wilson Cell (ed. 2) 440 Diakinesis (διά, through), the segmented-spireme-stage, following the synapsis, in the primary oöcyte or spermatocyte, during which the chromosomes persist for a considerable period in the form of double rods.1922Encycl. Brit. XXX. 784/1 The nuclear wall is dissolved and the chromosomes separate as if repelled from one another: this process is known as ‘diakinesis’.1939Nature 8 July 81/1 The number of bivalents attached to the nucleolus at zygotene to diakinesis.1970Ambrose & Easty Cell Biol. x. 326 The final stage of the first prophase of meiosis is sometimes called diakinesis (or ‘moving apart’).

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