Case Report

The Natural History of X-Linked Lymphoproliferative Disease (XLP1): Lessons from a Long-Term Survivor

Figure 4

Flow cytometry at age 43. Isotype staining is shaded in gray. SAP staining is shown in color: red in CD3+CD8+ T cells and blue in CD3āˆ’CD56+ NK cells. A healthy control is shown for reference. This figure is representative of repeated tests on two separate instances as performed in a CLIA-certified laboratory.