这个词是什么意思？
The larger of two types of nuclei in ciliate protozoans. It is the transcriptionally active nucleus of the vegetative cells as distinguished from the smaller transcriptionally inert GERMLINE MICRONUCLEUS.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D048648 · MeSH 2026。
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