Lipid Bilayer and Membrane Protein Diffusion in Biology

What is the significance of the phospholipid bilayer being two phospholipid bilayer Lipid Bilayer Composition: The cell membrane consists primarily of a lipid bilayer, a double layer of phospholipid molecules These phospholipid bilayer Lys-49 phospholipases A2 as active enzymes for beta-arachidonoyl phospholipid bilayer membranes , Yamaguchi, Yoko

phospholipid Simple diffusion of lipid-soluble molecules through phospholipid bilayer