“…In our study, no significant difference was noted between the two the right common iliac artery and vertebra because spurs did not contain elastic fiber and hemosiderin, capillary blood vesselrich collagen tissue was more or less contained, lymphocyte infiltration was observed, and elastic fibers of the tunica media were distributed along the venous wall and localized on the spur surface, not entering spurs. Ehrich, et al 11) , Negus, et al, 13) and DiDio 17) support this theory. As described in Results, there was histological vari ation in the spur structure.…”