Cell membrane | Definition, Function, & Structure | Britannica
4 days ago · Learn about the cell membrane, also known as the plasma membrane, that surrounds every living cell and regulates its interactions with the environment. Find out how the cell membrane is composed of lipids and proteins, how it performs transport and …
See results only from britannica.comExtrinsic Proteins
In cell: Membrane proteins. One type, called the extrinsic proteins, is loosely attached …
Membrane
membrane, in biology, the thin layer that forms the outer boundary of a living cell …
Cell membrane - Wikipedia
The cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates and protects the interior of a cell from the outside environment (the extracellular space). The cell membrane consists of a lipid bilayer, made up of two layers of phospholipids with cholesterols (a lipid compon…
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