The cells lack surface and cytoplasmic immunoglobulin, and are negative for CALLA (CD10).
The cells are also negative for myeloperoxidase and chloroacetate esterase and do not stain with Sudan Black. The cells are strongly positive for terminal deoxynucleotidyl transferase (TdT) and are positive for BA-1 (CD24), BA-2 (CD9) and MHC Class II antigens (HLA DR).
For more information, please contact us (4008-750-250).