why should it be a bilayer, and how was this basic structure determined? Although it is now generally taken for granted that membranes are based on the presence of a lipid bilayer, that was not ...

Lipids, or fats, are essential to life. They form the membranes around cells, protecting them from the outside. In nature, ...

The team analyzed the grain boundaries, or defects in the crystal structure, in the resulting images to identify different ...

(A) The plasma membrane of a cell is a bilayer of glycerophospholipid molecules ... The hydrophilic head is composed of a choline structure (blue) and a phosphate (orange).