Flow Cytometry: CD45R Antibody (HIS24) [FITC] [NBP1-44007] - Staining of rat splenocytes with 0.05 ug of Mouse IgG2b K Isotype Control FITC (open histogram) or 0.05 ug of Anti-Rat CD45R (B220) FITC (filled histogram). Total viable cells were used for analysis.