Noun : a large glycoprotein clotting element circulating in blood plasma that mediates platelet adhesion to collagen at web pages of vascular harm, that binds to and safeguards factor VIII from degradation, and that's deficient or faulty in men and women influenced with von Willebrand disease See the total definition https://nutzen10864.salesmanwiki.com/9014317/nährstoffe_can_be_fun_for_anyone