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单词 nucleolar
释义

nucleolus /nū-klē-ōˈləs/ (biology)

noun (pl nucleoli /nū-klē-ōˈlī/)

A body (sometimes two bodies) with a cell nucleus, indispensable to growth (also nuˈcleole)

ORIGIN: nucleus

nucleoˈlar adjective

nuˈcleolate or nuˈcleolated adjective

  1. Having a nucleus or nucleolus
  2. (of a spore) containing one or more conspicuous oil-drops

nucleolar-organizing region noun

The region of the chromosomal DNA that codes for ribosomal RNA (abbrev NOR)

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更新时间:2024/11/14 0:44:11