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bilayer

bilayer

1 6.8
A structure made of two layers joined closely, like a cell membrane
  • noun
  • /ˈbaɪˌleɪər/
  • Specialized
translation icon : bicapa
  • The protrusion and retraction forces act on the cell and its membrane, a lipid bilayer whose shape is affected by such physical properties as surface tension and bending rigidity.
  • doped bilayers

And what they did is they took a supported lipid bilayer, so a membrane on glass.

Examples

  • The cell membrane is primarily made up of a lipid bilayer that protects the contents of the cell.

  • But the lipids will form a bilayer where the water soluble part of the lipid points out of this layer and the and the oily part points in.

  • Each of these is surrounded by the lipid bilayer that we just discussed.

  • This agent is given as two 1,000/62.5-mg bilayer tablets twice a day.

    Academic text (2006)
  • Trans membrane proteins stretch across the bilayer to create channels that allow specific molecules through, like sodium and potassium ions.

  • The bilayer is composed of two slabs of doped semiconductors separated by a thin insulating region.

    Academic text (2004)
  • OK, so I've been talking a lot about neurons, but at the beginning I mentioned that there are these lipid bilayers, these membranes all over biology.

  • Others suggest that the surfaces of lipids could achieve the same result, but most recent attention has been focused on hollow containers, or vesicles, made of bilayers of phospholipid molecules -- or in some versions, of fatty acids.

    Academic text (2013)
  • During the experiment, we observed how the substances moved across the bilayer of the cell membrane.

  • In biochemistry, understanding the properties of a lipid bilayer is essential for studying cellular functions.

How Layered

multilayer
  • Specialized
1 4.2
bilayer
  • Specialized
1 6.8
monolayer
  • Specialized
7.2

Surface Forms

bilayer singular
bilayers plural

Morphology

bilayer = layer (transparent) = bi + layer

The noun denotes a structure made of two layers and is transparently formed from 'bi' + 'layer'.

Etymology

Bilayer comes from the parts bi- 'two' and layer 'a thin level or sheet'. Think of a cell membrane made of two close sheets; a bilayer is just a structure made of two layers joined together.