1X10^6 thrombin-activated human peripheral blood platelets were surface co-stained with Anti-Human CD41a labeled with FlexAble CoraLite® Plus750 Antibody Labeling Kit for Mouse IgG1 (KFA024) and 5 ul Cardinal Red™ Anti-Human CD62P (CR-65164, Clone:AK4) or Mouse IgG1 Isotype Control. Cells were not fixed.