Lipoproteinsare combinations of脂质(fats) andproteins. They are the forminwhich脂质是运输ed in theblood. The high density lipoproteins transport cholesterol from the tissues of the body to the liver so it can be gotten rid of in thebile.
HDL cholesterol is therefore considered the "good" cholesterol. The higher theHDL cholesterollevel, the lower the risk of coronary artery disease.
