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单词 metakinesis
释义

Definition of metakinesis in English:

metakinesis

noun ˌmɛtəkɪˈniːsɪsˌmɛtəkʌɪˈniːsɪs
  • 1The separation of sister chromatids and their movement to opposite poles in anaphase of mitosis. Now rare and historical.

  • 2The movement of chromosomes to the spindle equator early in metaphase of mitosis.

  • 3Biology. The property of being metakinetic. Compare earlier "metakinetism".

Origin

Late 19th century; earliest use found in American Naturalist. From meta- + -kinesis, in sense 1 after German Metakinese; in sense 2 apparently an independent formation.

Definition of metakinesis in US English:

metakinesis

noun
  • 1The separation of sister chromatids and their movement to opposite poles in anaphase of mitosis. Now rare and historical.

  • 2The movement of chromosomes to the spindle equator early in metaphase of mitosis.

  • 3Biology. The property of being metakinetic. Compare earlier "metakinetism".

Origin

Late 19th century; earliest use found in American Naturalist. From meta- + -kinesis, in sense 1 after German Metakinese; in sense 2 apparently an independent formation.

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更新时间:2025/6/18 9:45:22