Thursday marks the 148 th anniversary of the first Juneteenth. For now, itâs a niche holiday, celebrated by black Americans and a handful of others who know and understand the occasion. But it deserves wider reach. Indeed, I think we should add it to the calendar of official federal holidays.
Cholesterol synthesized by the liver, as well as any dietary cholesterol in the liver that exceeds hepatic needs, is transported in the serum within LDLs. The liver synthesizes VLDLs and these are converted to LDLs through the action of endothelial cell-associated lipoprotein lipase.
Cholesterol. Definition. noun. A sterol or a modified steroid that is synthesized by animal cells to become an essential component of animal cell membranes. Supplement. Cholesterol is a structural component of the cell membranes of animals.Because of cholesterol that provides cell membrane structural integrity and fluidity, animal cells need not to have cell walls such as that in bacterial and plant cells.upplement. Cholesterol is a structural component of the cell membranes of animals. Because of cholesterol that provides cell membrane structural integrity and fluidity, animal cells need not to have cell walls such as that in bacterial and plant cells.