The most basic unit of life is the cell ... The outermost membrane that encloses the cell as a whole is called the “plasma membrane. ” All cellular membranes have a general structure comprising a ...

All cells have an outer plasma membrane that regulates not ... Scientists who model membrane structure and dynamics describe the membrane as a fluid mosaic in which transmembrane proteins can ...

The basic behavior of ... The first clues to lipid bilayer structure came from results with red blood cell membranes. The ultimate discovery that the plasma membrane is a lipid bilayer with ...