Lipid bilayer image to download.   A lipid bilayer is a thin layer made up of two sheets of lipid (fatty) molecules.  It acts as a barrier, separating the inside of a cell from the outside environment. It is a key component of the cell membrane and plays a crucial role in maintaining the structural integrity of the cell. Also regulating the exchange of materials between the inside and outside of the cell. In simple terms, the lipid bilayer is a barrier made of fat molecules that surrounds and protects the cell and helps control what goes in and out.  Polymime is a UK based animation company offering royalty free medical stock images and medical stock videos.  Other services including 3D rending, medical animation interactive 3D, vfx and more.