3d rendering cyan ldl abbreviation low-density lipoproteins letter on white background

3d abbreviation keyword tag word symbol character letter sign ldl level low-density lipoprotein normal range hdl cholesterol hight receptor bad arteries fat molecule chylomicron uldl vldl idl atherosclerosis lipid vessel biochemistry physiology cell endocytosis ratio particle risk mmol density plaque heart formation macrophage good metabolism low food liver