What is the Nucleus | Nucleus Structure and Function
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Cell parts and function-Nucleus-Nucleur membrane-nucleolus-nuclear pores
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Cell Organelles 1 Nucleus
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Cell nucleus-structure and function
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Cell Structure - Nucleus
In cell biology, the nucleus is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types, such as mammalian red blood cells, have no nuclei, and a few others including osteoclasts have many.