Transporting Fat: Lipoprotein Diversity

There are many types of lipoproteins. Most are named according to their density, which decreases as the size increases. They are made by different tissues, or by modifying another type of lipoprotein.

Lipoprotein Sources and Sizes
Lipoprotein Source Size (nm)
Chylomicron Small intestine
75 to 1200
Chylomicron remnant Chylomicron
30 to 80
VLDL (very low-density lipoprotein) Liver
30 to 80
LDL (low-density lipoprotein) VLDA
18 to 25
HDL (high-density lipoprotein) Various sources
5 to 12