COLD SPRING HARBOR, N.Y. (Nov. 30, 2010) --The nucleus of a cell contains its DNA and is the site where DNA replication, transcription, and RNA processing take place. Within the nucleus, nuclear ...
An exchange of genetic material that occurred when ancient giant viruses infected ancient eukaryotic cells could have caused the nucleus of the eukaryotic cell -- its defining feature -- to form. A ...
Different as the cells from animals, plants, fungi and protozoa can be, they all share one prominent feature: a nucleus. They have other organelles, too, like the energy-producing mitochondria, but ...
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