Cholesterol molecules, although less abundant than ... membranes that surround various organelles. In such cells, the plasma membrane is part of an extensive endomembrane system that includes ...
Cholesterol is one of the key molecules found in biomembranes ... implications for understanding diseases related to cell membrane function, particularly cancer, where membrane organization ...
And it's a crucial building block in every cell membrane. Cholesterol doesn ... These lipoproteins wrap themselves around cholesterol molecules -- and deliver them to where they're needed most.