Normal human peripheral blood cells were stained with CD3 Monoclonal Antibody, PE (Product # 12-0038-42), TCR gamma-delta Monoclonal Antibody, PerCP-eFluor 710 (Product # 46-9959-42) and either Mouse IgG1 kappa Isotype Control, APC (Product # 17-4714-42) (left) or TCR V delta 1 Monoclonal Antibody, APC (right). Viable CD3 positive lymphocytes were used for analysis.