twenty nine cases of oral hemangiomas composed of capillary hemangioma , cavernous hemangioma and pyogenic granuloma were examined with lectin histochemistry using ulex europaeus agglutinin i , ricinus communis agglutinin i , wheat germ agglutinin , concanavalin a , dolichos biflorus agglutinin , soybean agglutinin and peanut agglutinin , and immunohistochemistry using anti von willebrand factor antibody in order to understand the nature of each endothelial cell .
C0085653
pyogenic granuloma
C0225336
endothelial