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. Author manuscript; available in PMC: 2024 Feb 12.
Published in final edited form as: J Autoimmun. 2022 Nov 17;137:102946. doi: 10.1016/j.jaut.2022.102946

Figure 4. Age-dependent loss of B cell compartment with reduced B cell memory.

Figure 4.

(A) Percentage of CD19+ cells in total lymphocytes. SSC: side scatter. (B) Staining for CD19+ B cells for IgD and CD27 expression reveals decreased IgD+CD27+ memory and IgD-CD27+ class switched memory B cells. C = normal control subject, 20 years old; P364L-1 (P1), 18 years old; P364L-2 (P2), 12 years old; P364L-3 (P3), 4 years old.