polytene
名词 n.
形容词 adj.
英文释义
名词 n.
-
A very large chromosome with many chromatids (arms); a chromosome exhibiting polyteny
— Unlike normal chromosomes, polytenes are visible in a microscope even when cell division is not taking place.
形容词 adj.
-
Having very large chromosomes with many chromatids (arms).
— When this was done, it could be shown that the production of polytene chromosomes is not uniform for all chromosomes of a single nucleus, ie, some chromosomes are more polytene than others, […]
词源
词源 1
From poly- + -tene.
词源 2
From poly- + -tene.
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数据来源: Wiktionary