Fluid mosaic is a term used to describe the current model of the cell membrane. Cell membranes are basically double layers (bilayers) of molecules called phospholipids. 'Floating' in the phospholipid bilayer are molecules of protein. a mosaic is a structure made up of many different parts. Viewed from above the membrane would look something like a mosaic - a 'sea' of lipid with many 'islands' of protein. The lipid bilayer is not rigid, and the lipid and protein molecules are able to move sideways in the membrane ie the membrane is fluid. This model of the cell membrane was proposed by Singer and Nicolson in 1972, and has been suported by many experiments since then. For further details see: http://en.wikipedia.org/wiki/Cell_membrane http://www.emc.maricopa.edu/faculty/farabee/biobk/BioBookCELL2.html
fluid mosaic
The fluid mosaic model, of corse!
fluid mosaic
fluid mosaic model
Its called "the fluid mosaic model" of the cell membrane. This describes the clumping together of phospholipids to form rafts and their motion (along with single phospholipids) throughout the membrane.
fluid-balance
Hyperplasia
fluid mosaic
fluid mosaic
Fluid Mosaic
fluid mosaic
fluid mosaic
fluid mosaic
fluid mosaic
fluid mosaic
fluid mosaic
fluid mosaic