Definition, Meaning & Synonyms
phospholipid-bilayer
Noun
/ˈfɒsfəˌlɪpɪd ˈbaɪleɪər/
Definition
A phospholipid bilayer is a structural component of cell membranes, consisting of two layers of phospholipids arranged tail-to-tail.
Examples
- The phospholipid bilayer is crucial for maintaining cell integrity.
- In a phospholipid bilayer, the hydrophilic heads face outward while the hydrophobic tails face inward.
- Various proteins can be embedded within the phospholipid bilayer to aid in transport and communication.
Meaning
It serves as a barrier that separates the inside of the cell from the outside environment, allowing selective passage of substances.
Synonyms
- Cell membrane
- Plasma membrane
- Membrane bilayer
