reports of circulating platelet aggregates ( ie , microemboli ) in thromboembolism and other vascular disorders are based on a method ( wu and hoak , 1974 ) in which venous blood is collected via scalp vein needle and tubing into either formaldehyde , which fixes aggregates , or edta , which disperses them .
C0040038
thromboembolism
C0042373
vascular disorders