What is the structure of the cell membrane?

The cell membrane (plasma membrane) is a thin semi-permeable membrane that surrounds the cytoplasm of a cell. Its function is to protect the integrity of the interior of the cell by allowing certain substances into the cell, while keeping other substances out. 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 Structure of the Cell Membrane The cell membrane (or plasma membrane) surrounds all living cells, and is the cell's most important organelle.It controls how substances can move in and out of the cell and is responsible for many other properties of the cell as well. read more