上游充更大警 SHANGHAI JIAO TONG UNIVERSITY Phospholipids Are the Major Class of Membrane Lipids Phospholipids (are abundant in all biological membranes.A phospholipidmolecule is constructed from four components::磷脂分子由四种组分构成： 1.A phosphate 2.One or more fatty acids 3.A platform to which the fatty acids are attached 4. An alcohol attached to the phosphate Fatty G acid y Figure 12.3 Schematic Fatty C structure of a phospholipid. acid e r 0! Phosphate AlcoholPhospholipids Are the Major Class of Membrane Lipids 1. A phosphate 2. One or more fatty acids 3. A platform to which the fatty acids are attached 4. An alcohol attached to the phosphate Phospholipids（磷脂） are abundant in all biological membranes. A phospholipidmolecule is constructed from four components: 磷脂分子由四种组分构成： Figure 12.3 Schematic structure of a phospholipid