Figure 2From: CD39 activity correlates with stage and inhibits platelet reactivity in chronic lymphocytic leukemiaFACS of CD39 in normal T-lymphocytes. Illustrations demonstrate typical results of FACS for a lymphocyte gate. A. Total T-lymphocytes. Lymphocytes in the right upper quadrant (quadrant 2) are positive for both CD39 and CD3. B. CD4+ lymphocytes. C. CD8 positive lymphocytes.Back to article page