What are VWF and P-selectin in Wielbel-Palade Bodies of Tunica Intima?
.•VWF allows platelet adhesion to site of endothelial injury•Antibody to VWF is used asselectinimmunohistochemical marker to ID endothelial-derived tumors•P-selectin is a cell adhesion molecule involved in neutrophil-endothelial cell recognition. (Like neutrophils and selectin as it borrows out of membrane)