https://www.dictionary.com/browse/nucleus

Nucleus definition, a central part about which other parts are grouped or ... in microorganisms that contains genetic material but does not itself replicate. nucleoid.

https://www.vocabulary.com/dictionary/nucleus

If a biology teacher says nucleus, she is probably talking about a cell (or a group of cells), but a physics teacher would be talking about the center of an atom, ...

http://www.biology4kids.com/files/cell_nucleus.html

This tutorial introduces the cell nucleus. ... Biology breaks cell types into eukaryotic (those with a defined nucleus) and ... It does not have much DNA at all .

https://www.merriam-webster.com/dictionary/nucleus

Nucleus definition is - the small bright body in the head of a comet. ... expressed in the examples do not represent the opinion of Merriam-Webster or its editors.

https://en.wikipedia.org/wiki/Cell_nucleus

In cell biology, the nucleus is a membrane-bound organelle found in eukaryotic cells. ... Although the interior of the nucleus does not contain any membrane- bound .... These filaments can be assembled or disassembled in a dynamic manner, meaning that changes in the length of the filament depend on the competing rates ...

https://www.britannica.com/science/nucleus-biology

A cell normally contains only one nucleus; under some conditions, however, the nucleus divides but the cytoplasm does not. This produces a multinucleate cell ...

https://www.mechanobio.info/what-is-the-nucleus/

The nucleus is an organelle found in most eukaryotic cells, the exception being red blood cells ... How does chromatin condensation keep the nucleus compact?

https://www.thoughtco.com/the-cell-nucleus-373362

The cell nucleus is the command center of our cells. It contains our chromosomes and genetic information needed for the reproduction of life.

https://www.definitions.net/definition/nucleus

Mar 8, 2014 ... First the stalk -- then the roots. First the need -- then the means to satisfy that need. First the nucleus -- then the elements needed for its growth.

https://dictionary.cambridge.org/us/dictionary/english/nucleus

nucleus meaning: 1. the central part of an atom, usually made up of protons and ... Any opinions in the examples do not represent the opinion of the Cambridge ...