Cell membranes cradle, protect, and gatekeep living cells. Membranes can even affect how a cell behaves. But membranes' own erratic behavior has puzzled scientists for years. Turns out, it's all about ...

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 prokaryotes, ...

Our cells are surrounded by a fragile membrane that's only 5 nanometers thick, 1/20 of a soap bubble. Cells are easily damaged by physiological activities, including muscle contraction and tissue ...