chromosome reunion

例句：

1. 1. The researchers found that the chromosomes were undergoing a process of reunion.
   研究人员发现染色体正在经历一种重联过程。
2. 2. During the recombination, the chromosomes are joined together in a new configuration.
   在重联过程中，染色体以新的配置连接在一起。
3. 3. The chromosome reunion is crucial for the development of new cells and tissues.
   染色体重联对于新细胞和组织的发育至关重要。