Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike ...

The cell wall surrounds the plasma membrane and provides the cell tensile strength and protection. Plant cells have some specialized properties that make them distinct from animal cells.

Lipid bilayers in mammalian membranes can have a more asymmetric composition than previously thought, new research shows.

Lipid bilayers in mammalian membranes can have a more asymmetric composition than previously thought, new research shows.

The outermost membrane that encloses the cell as a whole is called the “plasma membrane. ” All cellular membranes have a general structure comprising a bilayer of molecules having affinity to both fat ...

Cells are surrounded by a membrane - the plasma membrane - which acts as a physical barrier but must also be malleable. These ...