Multiple Choice
In the von Willebrand's factor (vWF) ristocetin cofactor assay, washed or lyophilized and reconstituted platelets are mixed with dilutions of plasma. Ristocetin is added and the rate of __________ is proportional to von Willebrand activity.
A) Adhesion
B) Aggregation
C) Clot lysis
D) All of the above
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
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