![[Pasted image 20250422111008.png]] # Cell Nucleus The nucleus is a membrane-bound organelle found within eukaryotic cells. ## Nuclear Membrane The **inner nuclear membrane** contains specific proteins that act as binding sites for chromatin and for the protein meshwork of the *nuclear lamina* that provides structural support for this membrane. The **outer nuclear membrane** is studded with [[ribosomes]] engaged in protein synthesis. The space between the two membranes is known as the **perinuclear space**. ### Nuclear Pore Complexes ![[Pasted image 20250422111124.png]]