title: Thrombosis in flowing blood.
abstract: In this issue of Blood, van der Meijden and colleagues report on the mechanisms by which collagen exposure in flow-dependent circulation contributes to thrombus formation.
authors.affiliation: University of Pennsylvania; Case Western Reserve University, PA, USA.
authors.forename: Alec A
authors.initials: AA
authors.lastname: Schmaier
authors.forename: Alvin H
authors.initials: AH
authors.lastname: Schmaier