the analysis of the lipid fractions showed the following composition : 47 % phospholipids ( 63 % phosphatidyl choline , 28 % phosphatidyl serine , 9 % lysophosphatidyl choline ) and 22 % triglycerides , 16 % fatty acids , 6 % cholesterol , 5 % monoacyl glycerol , and 4 % cholesterol ester .
C0008377
cholesterol
C0008387
cholesterol ester