The fluid mosaic model explains various observations regarding the structure of functional cell membranes.According to this biological model, there is a lipid bilayer (two molecules thick layer consisting primarily of amphipathic phospholipids) in which protein molecules are embedded. The founders are S.J. Fluid mosaic model definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. The Fluid Mosaic Model states that membranes are composed of a Phospholipid Bilayer with various protein molecules floating around within it. n. A continuous, amorphous substance whose molecules move freely past one another and that has the tendency to assume the shape of its container; a liquid... Fluid mosaic model - definition of fluid mosaic model … The Fluid-Mosaic-Model describes the structure of the plasma membrane as a mosaic of components that gives the membrane a fluid character. Fluid mosaic is a term used to describe the current model of the cell membrane. Define fluid mosaic model. The fluid mosaic model of plasma membrane is the most accepted hypothesis, which describes the membranous components and their functions. According to this model, the plasma membrane is similar to a fluid, in which various molecules are arranged in a mosaic-like pattern. Cell membranes are basically double layers (bilayers) of molecules called phospholipids. Look it up now! The 'Fluid' part represents how some parts of the membrane can move around freely, if they are not attached to other parts of the cell. Singer and Garth L. Nicolson. fluid mosaic model synonyms, fluid mosaic model pronunciation, fluid mosaic model translation, English dictionary definition of fluid mosaic model. What is a fluid mosaic?