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. 2017 Dec 21;8:1865. doi: 10.3389/fimmu.2017.01865

Figure 2.

Figure 2

Changes in the distribution of peripheral B-lymphocyte subsets with age. Flow cytometry analysis of peripheral blood mononuclear cells (PBMCs) from children at 2 (n = 43) and 5 years of age (n = 35) for proportions of total B-cells (CD19+ cells among lymphocytes), naive B-cells (CD27IgD+ cells among CD19+ lymphocytes), and memory B-cells (MBCs) (CD27+ cells among CD19+ lymphocytes).