Cell Membrane Definition Simple. Most of the membrane is made up of special fatty molecules called phospholipids as well as protein molecules. The cell membrane is a thin membrane that encases the cytoplasm of the cell, and holds the cytoplasm (as well as the cell’s organelles) within it, separating the interior of the cell from the outside environment.

This is the smallest unit of life and is collectively known to be the basic building. We have harnessed natural cellular processes to fabricate a simple yet functional system using engineered materials to mimic the cell membrane and its proteins, said dr nallani,. It separates the cytoplasm (the contents of the cell) from the external environment.

Cell membranes according to cell theory, cells are the main unit of organization in biology.whether you are a single cell or a blue whale with trillions of cells, you are still made of cells.

The official definition of the word exocytosis is a process by which the contents of a cell vacuole are released to the exterior through fusion of the vacuole membrane with the cell membrane. All cells are contained by a cell membrane that keeps the pieces inside. The cell membrane consists of a lipid bilayer that is semipermeable. It separates the cytoplasm (the contents of the cell) from the external environment.