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The cell-based model of initiation (1), amplification (2), and propagation (3) leading to coagulation. FV, factor V; FVa, activated factor V; FVIIa, activated factor VII; FVII; factor VII; FVIII, factor VIII; FIX, factor IX; FIXa, activated factor IX; TF, tissue factor; vWF, von Willebrand factor.
