synapsis
柯林斯词典
1. N the association in pairs of homologous chromosomes at the start of meiosis 联会[cytology]
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synapsis /sɪˈnæpsɪs/
剑桥词典
- the joining of chromosomes from each parent during the first stage of cell division
（染色体的）联会，接合，对合 返回 synapsis