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单词 postsynapsis
释义

Definition of postsynapsis in English:

postsynapsis

noun ˌpəʊs(t)sɪˈnapsɪs
Biology
  • Originally: a stage of meiosis after synapsis; specifically †(a) the stage in late anaphase during which paired chromosomes or chromatids become completely separated (obsolete); (b) the diplotene stage of meiosis, during which paired DNA strands begin to separate and chiasmata become visible (now rare or disused). In later use: (Molecular Biology) the final stage of genetic recombination, involving the processes by which the continuity of nucleic acid molecules which have undergone recombination is restored.

Origin

Late 19th century. From post- + synapsis.

Definition of postsynapsis in US English:

postsynapsis

nounˌpəʊs(t)sɪˈnapsɪs
Biology
  • Originally: a stage of meiosis after synapsis; specifically †(a) the stage in late anaphase during which paired chromosomes or chromatids become completely separated (obsolete); (b) the diplotene stage of meiosis, during which paired DNA strands begin to separate and chiasmata become visible (now rare or disused). In later use: (Molecular Biology) the final stage of genetic recombination, involving the processes by which the continuity of nucleic acid molecules which have undergone recombination is restored.

Origin

Late 19th century. From post- + synapsis.

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更新时间:2025/7/4 15:20:52