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  1. Phospholipid - Wikipedia

    Phospholipids can act as emulsifiers, enabling oils to form a colloid with water. Phospholipids are one of the components of lecithin, which is found in egg yolks, as well as being extracted from soybeans, …

  2. Cell Membrane, Lipid Bilayer & Fatty Acids - Britannica

    The term phosphoglyceride is used by some as a synonym for phospholipid and by others to denote a subgroup of phospholipids. In general, phospholipids are composed of a phosphate group, two …

  3. Phospholipid: Definition, Structure, Function | Biology Dictionary

    Oct 4, 2019 · Phospholipids can be broken down in the cell and used for energy. They can also be split into smaller molecules called chemokines, which regulate a variety of activities in the cell such as …

  4. What Are Phospholipids? Definition, Function & Examples

    Aug 23, 2025 · Phospholipids are a class of lipids that form a fundamental component of all living cells. These molecules are essential for many biological processes, extending beyond just structural support.

  5. 3.5: Lipid Molecules - Phospholipids - Biology LibreTexts

    Phospholipids are major components of the plasma membrane, the outermost layer of animal cells. Like fats, they are composed of fatty acid chains attached to a glycerol backbone.

  6. Phospholipids: Structure, Biosynthesis, Functions, and Role in Cellular ...

    Phospholipids are a class of amphipathic lipids that are fundamental to the structure and function of all living cells. They form the primary fabric of biological membranes, providing a semi-permeable …

  7. Phospholipids - PubChem

    Phospholipid is phosphate-containing lipids that are a major component of all cell membranes. Most phospholipids contain a diglyceride, a phosphate group, and a simple organic molecule such as …

  8. Phospholipid - Definition and Examples - Biology Online

    Jun 11, 2022 · The membrane formed by the phospholipids, i.e., the membrane phospholipids, has the capability to restrict the movement of molecules across the lipid bilayer. Phospholipids are the …

  9. 27.3: Phospholipids - Chemistry LibreTexts

    Phospholipids are essential components of cellular membranes, composed of two fatty acids, a glycerol backbone, and a phosphate group. Their structure creates a hydrophilic (water-attracting) "…

  10. 6.2 Phospholipids and Sterols – Nutrition and Physical Fitness

    Phospholipids are crucial for building the protective barrier, or membrane, around your body’s cells. In fact, phospholipids are synthesized in the body to form cell and organelle membranes.