macronucleus

English

From macro- +‎ nucleus.

macronucleus (plural macronuclei)

(biology) The larger of the two nuclei present in ciliate protozoans; it controls the nonreproductive functions of the cell.
- 1890 Proceedings, American Philosophical Society
  These binucleated forms have one macronucleus functional and another sexual micronucleus which is not functional in the ordinary life processes of the species.

单词	macronucleus
释义	macronucleus English Etymology From macro- +‎ nucleus. Noun macronucleus (plural macronuclei) (biology) The larger of the two nuclei present in ciliate protozoans; it controls the nonreproductive functions of the cell. 1890 Proceedings, American Philosophical Society These binucleated forms have one macronucleus functional and another sexual micronucleus which is not functional in the ordinary life processes of the species. Synonyms meganucleus
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