Skip to main content
. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: Transfusion. 2013 Feb 5;53(10):2158–2163. doi: 10.1111/trf.12112

Figure 1. An IgG antibody present in the patient’s serum reacted with normal Group O platelets when protamine is present.

Figure 1

Results shown (flow cytometry) are typical of four independent studies that gave comparable results. Protamine sulfate was used at 12.5 µg/ml in both the primary reaction and in buffer used for washing prior to adding FITC-labeled secondary antibody.