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 ...

Sep. 24, 2020 — Every living cell maintains a voltage across the cell membrane that results from differences in the concentrations of charged ions inside and outside the cell.

Scientists have uncovered new details about how cells manage the distribution of lipids in their cell membrane. These lipids, known as phospholipids, are arranged in a bilayer of membranes ...