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Difference between revisions of "Cytometry"
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*In reactive nodes T-cells predominate. | *In reactive nodes T-cells predominate. | ||
*Normal thymic tissue has cells that are positive for both CD4 and CD8. | *Normal thymic tissue has cells that are positive for both CD4 and CD8. | ||
*Kappa and lambda are not expressed by the same cell. | *Kappa (k) and lambda (l) are not expressed by the same cell. | ||
*Rule-of-thumb for normal k:l range is: <6:1 and 1:<3.<ref>SB. March 10, 2010.</ref> | *Rule-of-thumb for normal k:l range is: <6:1 and 1:<3.<ref>SB. March 10, 2010.</ref> | ||
**Lambda dominance is less common. | **Lambda dominance is less common. | ||
GS guidelines - non-malignant is:<ref>GS. LSC Procedure. March 11, 2010.</ref> | GS guidelines - non-malignant is:<ref>GS. LSC Procedure. March 11, 2010.</ref> | ||
*CD19 ~= CD20 | *CD19 ~= CD20. | ||
*CD5 = CD3 | *CD5 = CD3. | ||
*CD2 > CD3 and CD5 | *CD2 > CD3 and CD5. | ||
*CD4 + CD8 ~= CD3 | *CD4 + CD8 ~= CD3. | ||
*CD7 = the smallest number of T-cell | *CD7 = the smallest number of T-cell. | ||
==Abnormal== | ==Abnormal== | ||