Search results
Results from the WOW.Com Content Network
The nuclear membrane, also called the nuclear envelope, is a double membrane layer that separates the contents of the nucleus from the rest of the cell. It is found in both animal and plant cells.
The nuclear envelope is made up of two lipid bilayer membranes, an inner nuclear membrane and an outer nuclear membrane. These membranes are connected to each other by nuclear pores. Two sets of intermediate filaments provide support for the nuclear envelope.
The nuclear envelope, also called the nuclear membrane, is the outer covering of the nucleus in eukaryotic cells. It is a double-layered barrier that separates the contents of the nucleus from the cytoplasm in both plants and animal cells.
The meaning of NUCLEAR MEMBRANE is a double membrane enclosing a cell nucleus and having its outer part continuous with the endoplasmic reticulum —called also nuclear envelope.
The nuclear envelope (NE) is a highly regulated membrane barrier that separates the nucleus from the cytoplasm in eukaryotic cells. It contains a large number of different proteins that have been implicated in chromatin organization and gene regulation.
The nuclear envelope is a double membrane composed of an outer and an inner phospholipid bilayer. The thin space between the two layers connects with the lumen of the rough endoplasmic reticulum (RER), and the outer layer is an extension of the outer face of the RER.
The nuclear envelope separates the contents of the nucleus from the cytoplasm and provides the structural framework of the nucleus. The nuclear membranes, acting as barriers that prevent the free passage of molecules between the nucleus and the cytoplasm, maintain the nucleus as a distinct biochemical compartment.
The nuclear envelope keeps the contents of the nucleus, called the nucleoplasm, separate from the cytoplasm of the cell. The all-important genetic material, mainly the DNA is kept separate and relatively safe from the chemical reactions taking place in the cytoplasm.
What is the nuclear envelope? By separating the genome from the cytoplasm, the nuclear envelope defines the hallmark of eukaryotic cells, the cell nucleus. The envelope is made up of inner and outer nuclear membranes, which enclose a lumen, the perinuclear space, which is continuous with the endoplasmic reticulum (ER) lumen.
The nuclear envelope is a lipid bilayer. It has nuclear pores that control the movement of molecule s between the nucleoplasm and the cytoplasm. It is impermeable to large molecules. Thus, it separates the contents of the nucleus from the cellular cytoplasm and allows entry of selected molecules.