Fluid Mosaic Model

Fluid mosaic model of a cell membrane

The plasma membrane, also known as the cell surface membrane or plasmalemma, defines the boundary of the cell. They are a special type of membranes which are lipid structures that separate the cell from its environment. In composition, it is … Read more

Membrane Lipids

Membrane Lipids

Biological membranes consist of a lipid bilayer to which proteins and carbohydrates may be associated or covalently linked. Membrane lipids are lipids involved in forming the structure of biological membranes – both the cell membrane and intracellular membranes – and … Read more