Table 3 Definitions of B cell subsets

CD19⁺

B cell

CD19⁺CD10⁺CD27⁻

Immature B cell

CD19⁺CD10⁻CD27⁻CD21⁺CD20⁺

Naïve B cell

CD19⁺CD10⁻CD27⁻CD21⁻CD20⁺

Tissue-like memory B cell

CD19⁺CD10⁻CD27⁺CD21⁻CD20⁺

Activated memory B cell

CD19⁺CD10⁻CD27⁺CD21⁺CD20⁺

Resting memory B cell

CD19⁺CD10⁻CD27⁺CD21⁻CD20⁻

Plasma cell