the mass of the extravascular pool of low-density lipoprotein ( ldl ) in liver was measured in rats injected intravenously with radioiodinated ldl by determining the radioactive iodine remaining in the extravascular tissues of liver and in plasma when the hepatic intravascular and extravascular radioactive iodine had equilibrated ( equilibrium-time method ) .
C0023884
liver
C0736268
tissues