Nucleus

A cell nucleus is a component of the eukaryotic cell that is located in the cell or cytoplasm and is usually round in shape.

It is separated from the cell plasma by a double membrane, the nuclear envelope. It contains the genetic material of the cell in the form of deoxyribonucleic acid (DNA).

Der Zellkern kann als Informations- und Steuerzentrum der Zelle verstanden werden.

https://flexikon.doccheck.com/Zellkern _{(© DocCheck Flexikon)}