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. Author manuscript; available in PMC: 2013 Jul 15.
Published in final edited form as: J Immunol. 2012 Jun 15;189(2):916–923. doi: 10.4049/jimmunol.1200580

Figure 2.

Figure 2

Platelets Provide T cell Co-Stimulation. T cells were incubated in anti-CD3 antibody or control PBS coated plates alone or with platelets or anti-CD28 antibody. A) IL-2 was measured by ELISA (n=4; ±S.D.,*P<0.01 vs CD3) and B) CD69 expression was measured by FACS (n=4; ±S.D.,*P<0.05 vs CD3).