Flow Cytometry: CD1d Antibody (51.1) [NBP1-43460] - Staining of normal human peripheral blood cells with 0.5 ug of Mouse IgG2b K Isotype Control Purified (open histogram) or Anti-Human CD1d Purified (filled histogram) followed by Anti-Mouse IgG Biotin and Streptavidin PE . Cells in the lymphocyte gate were