the ability of compactin to reduce the relative cholesterol content ( as judged by filipin labeling ) in cll cells grown in lipoprotein-containing ( normal ) serum suggest that either cll cells are different from other cells in that they predominantly utilize endogenously synthesized cholesterol for incorporation into the plasma membrane , or that a separate pool of endogenously synthesized cholesterol provides cholesterol for the plasma membrane .
C0007634
cells
C0007603
plasma membrane