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Nucleus

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Dictionary of Environmental Health

nucleus

In atomic physics, the central structure of an ATOM comprising the PROTONS and the NEUTRONS. In cell biology the nucleus is the controlling centre of a cell and contains the DNA. The cells of bacteria notably do not contain a nucleus.

This is the complete article, containing 42 words (approx. 1 page at 300 words per page).

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Nucleus from Dictionary of Environmental Health. ISBN: 0-203-16591-8. Published: 2003–07–18. ©2009 Taylor and Francis. All rights reserved.



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