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Figure 4 Percentage of neutrophils with bound platelets (left panel) and number of platelets bound per neutrophil (right panel) in normal volunteers (control = no clopidogrel) and in acute coronary syndrome patients before and during clopidogrel, adenosine diphosphate (ADP) (10 µmol/l), or thrombin receptor agonist peptide (TRAP) (10 µmol/l) used as the platelet agonist (n = 21). *p < 0.01 vs. control. p < 0.01 vs. pre-drug.