macronucleus
名词 n.
英文释义
名词 n.
-
The larger of the two nuclei present in ciliate protozoans; it controls the nonreproductive functions of the cell.
— These binucleated forms have one macronucleus functional and another sexual micronucleus which is not functional in the ordinary life processes of the species.
词形变化
词源
Etymology tree
Proto-Indo-European *meh₂ḱ-
Proto-Indo-European *-rós
Proto-Indo-European *mh₂ḱrós
Proto-Hellenic *makrós
Ancient Greek μᾰκρός (măkrós)der.
French macro-der.
English macro-
Proto-Italic *knuks
Latin nux
Latin nucleuslbor.
English nucleus
English macronucleus
From macro- + nucleus.
Proto-Indo-European *meh₂ḱ-
Proto-Indo-European *-rós
Proto-Indo-European *mh₂ḱrós
Proto-Hellenic *makrós
Ancient Greek μᾰκρός (măkrós)der.
French macro-der.
English macro-
Proto-Italic *knuks
Latin nux
Latin nucleuslbor.
English nucleus
English macronucleus
From macro- + nucleus.
0 次浏览
数据来源: Wiktionary