Definition for Difference between revisions of "Nucleus"

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(Created page with "In cell biology, the nucleus (plural: nuclei) is a membrane-enclosed organelle found in eukaryotic cells. It contains most of the cell's genetic material, organized as multiple l...")
 
 
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In cell biology, the nucleus (plural: nuclei) is a membrane-enclosed organelle found in eukaryotic cells. It contains most of the cell's genetic material, organized as multiple long linear DNA molecules in complex with a large variety of proteins, such as histones, to form chromosomes.
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1. In cell biology, an organelle found in eukaryotic cells that contains most of the cell's genetic material. The primary function involves the protection, organization, and expression of the genetic material.
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2. In chemistry, the region of an atom that contains protons and neutrons.
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3. In neurobiology, a group of neuronal cell bodies in the brain that are devoted to a particular function.

Latest revision as of 18:00, 17 July 2013

1. In cell biology, an organelle found in eukaryotic cells that contains most of the cell's genetic material. The primary function involves the protection, organization, and expression of the genetic material.

2. In chemistry, the region of an atom that contains protons and neutrons.

3. In neurobiology, a group of neuronal cell bodies in the brain that are devoted to a particular function.