CP Unknown. Heme-10/19/2011 Kumaran Mudaliar and Girish Venkataraman Loyola University Medical Center, Pathology. What cells are these?- hematogones. What cells are the purple population? -Plasma cells. Additional plot of same case.
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KumaranMudaliar and Girish Venkataraman
Loyola University Medical Center, Pathology
What cells are the purple population?
Explain the gates in this tube containing CD45, CD19, CD20, kappa and lambda
Primary gate CD19/SSC
Light chain negative cells colored green
and forwarded to show on all plots.
Gated on all CD19+ cells
Stage 2 hematogones
Dimmer CD10, CD20 het
Stg 2 (red) and stg 3 (blue)
Hematogones lack CD34
Stage 3 hematogones
-bright CD20, dim CD10
>90% of B-cells in this case are hematogones
Even tho both may express an antigen, difference in expression patterns and levels of specific antigens exist