Figure 6

Flow cytometry strategy. Detection of T lymphocyte subpopulation and MHC molecules using flow cytometry technique (CD3 gated), (A) CD4+ T lymphocytes (CD3+CD4+, region Q2). (B) CD8+ T lymphocytes (CD3+CD8+, region Q2). (C) MHC-I molecules (CD3+MHC-I, region Q2). (D) MHC-II molecules (CD3+MHC-II, region Q2).