. 2021 Jun 18;74(4):2277–2286. doi: 10.1002/hep.31889

TABLE 1.

Murine B‐Cell Subsets and Their Markers

B‐Cell Subset	Markers	Refs.
B1 B cells
B1a	CD19⁺ CD5⁺ CD11b^+/− B220^lo IgM^hi IgD^lo CD23⁻ CD43⁺	⁽ ³⁵ ⁾
B1b	CD19⁺ CD5⁻ B220^lo IgM^hi IgD^lo CD23⁻ CD43⁺	⁽ ³⁵ ⁾
B2 B cells
Follicular	CD19⁺ B220⁺ IgM^low IgD^hi CD21^med CD1d^low CD23⁺	⁽ ³⁵ ⁾
Marginal zone	CD19⁺ B220⁺ IgM^hi IgD^low CD1d^hi CD21hi CD23^‐	⁽ ³⁵ ⁾
Memory	CD19⁺ B220^low/+ CD21⁺ CD95⁺ CD40⁺ CD273⁺ CD73⁺ CD80⁺	⁽ ⁸³ ⁾
Plasma cells	CD138⁺ CD93⁺ CXCR4⁺ CD44⁺ VLA‐4⁺ BCMA⁺ IL6‐R⁺	⁽ ⁸⁴ ⁾
Regulatory	CD19⁺ PD‐L1^+/− Tim‐1^+/− FasL^+/− LAG‐3^+/−	⁽ ³⁸ ⁾

Abbreviations: BCMA, B‐cell maturation antigen; FasL, Fas ligand; LAG‐3, lymphocyte activation gene‐3; Tim‐1, T‐cell immunoglobulin and mucin domain 1; VLA‐4, very late antigen‐4.