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Biological membranes. Selective barriers to movement. © 2010 Paul Billiet ODWS. Fatty acids. Water. R.N.Robertson (1983) The lively membranes Cambridge UP. Phospholipids. Hydrophilic. Hydrophobic. R.N.Robertson (1983) The lively membranes Cambridge UP. Phospholipid bilayer.

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Biological membranes l.jpg

Biological membranes

Selective barriers to movement

© 2010 Paul Billiet ODWS


Fatty acids l.jpg
Fatty acids

Water

R.N.Robertson (1983) The lively membranes Cambridge UP


Phospholipids l.jpg
Phospholipids

Hydrophilic

Hydrophobic

R.N.Robertson (1983) The lively membranes Cambridge UP


Phospholipid bilayer l.jpg
Phospholipid bilayer

Extra cellular fluid

Hydrophobic

zone

Cytoplasm

R.N.Robertson (1983) The lively membranes Cambridge UP


The fluid mozaic model l.jpg
The fluid mozaic model

Integral protein

Non-polar amino acids

Polar amino acids

Peripheral proteins

R.N.Robertson (1983) The lively membranes Cambridge UP


Cholesterol l.jpg
Cholesterol

R.N.Robertson (1983) The lively membranes Cambridge UP


Cholesterol thickens membranes l.jpg
Cholesterol thickens membranes

R.N.Robertson (1983) The lively membranes Cambridge UP