Nucleoli

Nucleoli are made of protein and ribosomal DNA (rDNA) sequences of chromosomes. The rDNA is a fundamental component since it serves as the template for transcription of the ribosomal RNA (rRNA) for inclusion into new ribosomes.
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Nucleoli are the sites of ribosomal RNA (rRNA) synthesis. The large and small rRNAs are derived from a single transcript by processing.
Oscar Miller observed nucleolar chromatin spread on grids by electron microscopy.
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Nucleoli are densely-stained structures at which ribosome subunits are assembled.
Categories: Organelles
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nucleoli: the small organelles that make up the nucleus; the site for ribosomal synthesis, assembly, and packaging (singular, nucleolus).
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nucleolus (plural, nucleoli)
A specialized structure in the nucleus, formed from various chromosomes and active in the synthesis of ribosomes.
Covered in Lab 3 Cell Biology ...
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found chiefly in cytoplasm and nucleoli; may be involved in transmitting hereditary information from the nucleus to cytoplasm
Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby ...
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The nuclear envelope reforms and nucleoli reappear.
This stage is absent in some species.
Interkinesis ...
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nucleolus A deeply staining body within the nucleus of a cell and containing RNA; nucleoli are specialized portions of certain chromosomes that carry multiple copies of the information to synthesize ribosomal RNA.
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The fluid contained within the nucleus of a eukaryote in which the chromosomes and nucleoli are found.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
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The more or less spherical structure which occurs in association with a particular point (the nucleolar organizer) on a specific chromosome in the nucleus. At nuclear divisions, the nucleoli disappear in late prophase, ...
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nucleolus A round or oval body in the nucleus of a eukaryotic cell; consists of DNA and RNA and produces ribosomal RNA (pl.: nucleoli). PICTURE ...
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The AB has some affinity to the keratins. In the mouse cell culture 3T3 line the staining is intranuclei, with fine dots forming chains surrounding dark areas, which do not correspond to the nucleoli.
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