heterokaryosis

例句：

1. 1. Heterokaryosis is a rare genetic trait that occurs in certain species of plants and animals.
   异核生殖是一种罕见的遗传特征，在某些植物和动物中出现。
2. 2. In the study of evolution, heterokaryosis is an important concept to understand how different species can evolve from commonancestors.
   在进化研究中，异核生殖是一个重要概念，理解不同物种如何从共同祖先演化而来至关重要。
3. 3.The discovery of heterokaryosis has led to new insights into the mechanisms of sexual reproduction and genome evolution.
   异核生殖的发现为了解性繁殖机制和基因组进化提供了新的见解。