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30 paź 2023 · The nucleolus (plural: nucleoli) is a dark-staining, typically spherical body within the nucleus of a cell. It is a dense non-membrane-bound structure which forms a specialized subdomain of the nucleus that is responsible for the synthesis of ribosomal subunits.
24 cze 2019 · In cell biology, each eukaryotic cell is separated into two categories: the nucleus, which we just described above, and the cytoplasm, which is, well, everything else. The cytoplasm in eukaryotic cells contains the other membrane-bound organelles we'll discuss below.
4 sie 2015 · The best analogy for the nucleolus in eukaryotic cells is a factory that makes tools that are used to build other resources. The primary function of the nucleolus is to combine and construct ribosomes. The primary function of ribosomes is to build proteins necessary for the cell.
Definition. The nucleolus is a small, dense region within the nucleus of a cell where ribosomal RNA (rRNA) is produced and assembled with proteins to form ribosomes.
The nucleolus is a rounded, dense body, present in the nucleus of eukaryotic cells during interphase, that is the site of ribosomal RNA (rRNA) synthesis and ribosomal subunit assembly.
6 kwi 2022 · What is Nucleolus. The nucleolus (plural: nucleoli) is described as a large, round body located inside the matrix of the nucleus of a eukaryotic cell. It is membrane-less and is made up of RNA and proteins. The nucleolus is more prominently seen in an interphase nucleus.
28 lut 2021 · A darkly staining area within the nucleus called the nucleolus (plural = nucleoli) aggregates the ribosomal RNA with associated proteins to assemble the ribosomal subunits that are then transported out through the pores in the nuclear envelope to the cytoplasm.
