Staining of C57Bl/6 splenocytes with APC anti-mouse CD3e (145-2C11) (LS-C107273) and 0.06 ug of FITC Rat IgG2b Isotype Control (left) or 0.06 ug of FITC anti-mouse Class II (M5/114.15.2) (right). Cells in the lymphocyte gate were used for analysis. This image was taken for the unconjugated form of this product. Other forms have not been tested.