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Phospholipid bilayer

Phospholipid Bilayer:

A two-layered arrangement of phosphate and lipid molecules that form a cell membrane, the hydrophobic lipid ends facing inward and the hydrophilic phosphate ends facing outward.

It is also called the lipid bilayer




phospholipid bilayer. (n.d.). Dictionary.com Unabridged (v 1.1). Retrieved december 20, 2007, from Dictionary.com website: http://dictionary.reference.com/browse/phospholipid bilayer


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Re: mechanisms of membrane transport

... describe how lipid soluble molecules would dissolve through the lipid bilayer of the membrane. And how small molecules like urea , water and carbon dioxide sqeeze through the phospholipid heads to travel thorugh hope this helps.. and good luck :)

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by sapphirearth
Fri Mar 13, 2009 5:28 am
 
Forum: Molecular Biology
Topic: mechanisms of membrane transport
Replies: 2
Views: 880

HomeWork HELP!

The structure composed of phospholipids is the phospholipid bilayer, which has integral proteins, periphery proteins, sphingolipids (which form the lipid rafts), among ...

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by DrRyan
Sun Dec 21, 2008 6:25 am
 
Forum: Cell Biology
Topic: HomeWork HELP!
Replies: 2
Views: 627

Re: Acetone Effect on Cell Membrane

So then acetone alters interactions between water and the phospholipid bilayer? But how does it do this?

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by zerobladex
Tue Nov 11, 2008 3:32 am
 
Forum: Cell Biology
Topic: Acetone Effect on Cell Membrane
Replies: 3
Views: 896

Cell Structures

Hello, I would describe it (with specificity), an amphipathic phospholipid bilayer with molecules (mainly proteins) embedded within the lipids. And it is selectively permeable. ...

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by biofreakhazard
Fri Sep 19, 2008 9:17 pm
 
Forum: Cell Biology
Topic: Cell Structures
Replies: 13
Views: 1930

Re: Where do bacteria live?

... were in a HYPOtonic solution – the plasma membrane (cell membrane/phospholipid bilayer) would burst (cytolysis). If the bacteria were in a HYPERtonic solution, the plasma ...

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by libraduvenus
Sat Jun 14, 2008 2:54 am
 
Forum: Microbiology
Topic: Where do bacteria live?
Replies: 2
Views: 2755
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