大核原生动物纤毛虫类体中两个细胞核中较大的一个，控制细胞的非生殖性功能，如新陈代谢。
The larger of two nuclei present in ciliate protozoans which controls nonreproductive functions of the cell such as metabolism.
大核原生动物纤毛虫类体中两个细胞核中较大的一个，控制细胞的非生殖性功能，如新陈代谢。
The larger of two nuclei present in ciliate protozoans which controls nonreproductive functions of the cell such as metabolism.
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