nucleolus definition

  • noun:
    • Biology a little, usually round granular human body consists of necessary protein and RNA inside nucleus of a cell. Most commonly it is of a particular chromosomal web site and involved in ribosomal RNA synthesis in addition to formation of ribosomes.
    • A conspicuous, rounded human anatomy inside the nucleus of a cell.
    • just a little nucleus.
    • A small curved human body contained in the nucleus of a cell or a protozoan.
    • a little round human body of necessary protein in a cell nucleus; such organelles contain RNA and are also associated with protein synthesis
  • others:
    • In zoology, the nucleus of a nucleus; one of the rounded profoundly staining structures based in the nucleus of a cell.
    • Specifically, in Infusoria, a minute particle attached to the outside of the nucleus (or “ovary”), likely to be a testicle.
    • In botany, a small solid curved granule or particle inside interior for the nucleus. There may be several nucleoli in each nucleus.

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