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PHOSPHOLIPID BILAYER
Comprises: Proteins, Cholesterol, Carbohydrates.
Separates cell from external environment; controls the flow of material into and out of it.
Plasma Membrane
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Plasma Membrane
Double layer
Each layer comprises a row of phospholipids; thus it is often called the phospholipid bilayer.
Comprises:
Proteins,
Cholesterol
Carbohydrates
They associate with the bilayer in a variety of ways.
It separates the cell from its external environment and controls the flow of material into and out of it.
external environment ("extracellular space")
internal environment ("cytosol"), which is the portion of the cytoplasm not contained within organelles.
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