a conjugated protein having a lipid component; the principal means for transporting lipids in the blood
"The doctor explained that high levels of certain lipoproteins were clogging his arteries and increasing his risk of heart disease."
Any of a large group of complexes of protein and lipid with many biochemical functions.
"Researchers analyzed how different types of lipoprotein transport cholesterol throughout the bloodstream to understand their role in preventing heart disease."