On exposure to blood, liposomes of different morphology and lipid comp
osition attract different arrays of proteins. The mode of interaction
of blood proteins with liposomes vary in quantity and conformation. Th
ese differences may explain different observed patterns in blood clear
ance and tissue distribution of liposomes. In this paper, an attempt i
s made to assess the role of serum and its components in regulating li
posome recognition by isolated phagocytes of rat liver and spleen. (C)
1998 Elsevier Science B.V. All rights reserved.