Plasma lipids Cholesterol free cholesterol(fo cholesterylester(ce) Triglyceride(tg) Phospholipid (Pl) Plasma lipoproteins Apoprotein(apo) ipoprotein(apoprotein+ lipids) Chylomicron(CM) Very low density lipoprotein (VLDL) Low density lipoprotein (LDL) Intermediate density lipoprotein (IDL) High density lipoprotein(HDL)