Bilayer
Bilayer
Lipid bilayer Protein molecule Polar pore 合合 ipid molecule hydrophobic area 99 Copynght 1999 John Wiley and Sons, Inc. All rights reserved
Lipid bilayer
Lipid bilayers Lipid Bilayers A queous O Individual units are cavity w wedge-shap Individual units are (cross-section of head cylindrical(cross-section of greater than that head equals that of side chain) of side chain) Micelle Bilayer Liposome (a)
Lipid bilayers
容⊥ Membrane fulidity tY Lateral movement frequent) Flip-flop〔rare) (a)Movement of phospholipids 17 0E001900E0 Fluid Viscous Cholesterol 99999900 (c)cholesterol within the membrane Unsaturated Saturated hydrocarbon hydrocarbon tails with kinks tails (b)Membrane fluidity Copyngnd o Pearson Educaton inc, publishing as Benjamin Cummings
Membrane fulidity
Fluid mosaic model drophilic region Protein protein Hydrophilic zone Hydrophobic zone Phospholipid bilayer Hydrophilic zone Hydrophobic region of protein (a) The Davson-Danielli model (b)Current fluid mosaic model Copynghte Pearson Education, Inc. publishing as Benjamin Cumming
Fluid mosaic model