Flow Cytometry: CD19 Antibody (HIB19) [PerCP/Cy5.5] [NBP1-42856] - Staining of normal human peripheral blood cells with Anti-Human CD3 FITC and staining buffer (autofluorescence) (left) or Anti-Human CD19 PerCP-Cy5.5 (right). Cells in the lymphocyte gate were used for analysis.