The nucleus is a membrane-bound organelle that contains the cell's genetic material. It is composed of a nuclear envelope, nucleolus, and chromatin. You can read our content for detailed information about label the parts of the nucleus..
The nucleus is the control center of a cell. It is found in both plant and animal cells and contains the cell's DNA, which controls all of its activities.
Site:
https://www.khanacademy.org/science/ap-biology/cell-structure-and-function/eukaryotic-cell-structure/a/structure-of-the-nucleus
The nucleus is a membrane-bound organelle found in eukaryotic cells.
Site:
https://bio.libretexts.org/Bookshelves/Human_Biology/Book%3A_Human_Biology_(Wakim_and_Grewal)/04%3A_Cell_Structure/4.06%3A_Parts_of_the_Nucleus
The nucleus is a membrane-bound organelle that contains the cell's genetic material, DNA.
Site:
https://www.sigmaaldrich.com/life-science/cell-biology/learning-center/cellular-structure/nucleus.html
The nucleus is the central body or control center of a eukaryotic cell. It is the largest organelle within the cell and contains the cell's genetic material, DNA.
Site:
https://micro.magnet.fsu.edu/cells/nucleusstructure.html