* * *
ex·tra·vas·cu·lar .ek-strə-'vas-kyə-lər adj not occurring or contained in body vessels <\extravascular tissue fluids> <\extravascular hemolysis>
ex·tra·vas·cu·lar·ly adv
* * *
ex·tra·vas·cu·lar (eks″trə-vasґku-lər) outside a vessel or vessels.Medical dictionary. 2011.