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What is the cell membrane composed of?

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The Cell Membrane. All living cells and many of the tiny organelles internal to cells are bounded by thin membranes. These membranes are composed primarily of phospholipids and proteins and are typically described as phospholipid bi-layers. read more

The cell membrane is a biological membrane that separates the interior of the cell from the outside environment. It is selectively permeable and allows ions and small polar molecules through via passive diffusion. read more

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 the interior of all cells from the outside environment (the extracellular space). read more

The cell membrane is composed of the lipid bilayer. In addition to lipids most membranes contain proteins and carbohydrates. read more

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