Definitions for "Cell membrane"
The material that surrounds all cells and acts to retain helpful substances, exclude harmful substances, and allow glucose to pass into the cells (with the help of insulin).
The phospholipid bilayer that surrounds all cells, regulating the passage of molecules in and out of the cell.
The cell border which consists of proteins and lipids. The membrane controls the movement of substances inside and outside of the cell.
The outside covering, or "skin" or a cell. Receptors and ion channels are embedded in it.
The chemical structure distinguishing a cell from everything beyond.
Keywords:  external, wall
external wall of a cell
Keywords:  substance, covering
Substance covering the cell.