Table 6.
Leukocyte subsets.
| population | Surface antigens |
|---|---|
| B cells | |
| innate B cells | CD19+ CD27- IgD- IgM- |
| naïve B cells | CD19+ CD27- IgD+ IgM+ |
| memory B cells | CD19+ CD27+ |
| marginal zone memory B cells | CD19+ CD27+ IgD+ IgM+ |
| IgM memory B cells | CD19+ CD27+ IgD- IgM+ |
| class switched memory B cells | CD19+ CD27+ IgD- IgM- |
| late memory B cells | CD19+ CD27+ CD38+ IgM+ |
| plasmablasts | CD19+ CD27+ CD38bright IgM- |
| transitonal B cells | CD19+ CD20+ CD27- CD38+ |
| pre-naïve B cells (B1 cells) | CD20+ CD27+ CD43+ CD70- |
| B2 cells | CD20+ CD27+ CD43- |
| T cells | |
| Th cells with αβ-TCR | TCRαβ+ CD4+ |
| cytotoxic Th cells with αβ-TCR | TCRαβ+ CD8+ |
| memory effector Th cells | CD3+ CD4+ CD62L- CD45RO+ |
| memory central Th cells | CD3+ CD4+ CD62L+ CD45RO+ |
| naïve effector Th cells | CD3+ CD4+ CD62L- CD45RO- |
| naive central Th cells | CD3+ CD4+ CD62L+ CD45RO- |
| memory effector cytotoxic T cells | CD3+ CD8+ CD62L- CD45RO+ |
| memory central cytotoxic T cells | CD3+ CD8+ CD62L+CD45RO+ |
| naïve effector cytotoxic T cells | CD3+ CD8+ CD62L- CD45RO- |
| naïve central cytotoxic T cells | CD3+ CD8+ CD62L+ CD45RO- |
| T cells with γδ-TCR | TCR γδ+ CD3+ CD5+ |
| naïve thymus negative Th cells | CD3+ CD4+ CD31- CD45RO- |
| naïve thymus negative Th cells | CD3+ CD4+ CD31+ CD45RO- |
| Th1 cells | CD3+ CD4+ CD183+ CCR6+ |
| Th2 cells | CD3+ CD4+ CCR4+ CRTH2+ |
| naïve Th1 cells | CD3+ CD4+ CD183+ CD45RO- |
| memory Th1 cells | CD3+ CD4+ CD183+ CD45RO+ |
| naïve Th2 cells | CD3+ CD4+ CD45RO- CRTH2+ |
| memory Th2 cells | CD3+ CD4+ CD45RO+ CRTH2+ |
| regulatory T cells | CD3+ CD4+ CD25+ CD127- |
| NK cells | |
| natural killer cells | Lin- CD335+ CD56+ CD16+ |
| memory-like natural killer cells | Lin- CD335+ CD56dim CD16+ |
| intermediate natural killer cells | Lin- CD335+ CD56bright CD16- |
| innate natural killer cells | Lin- CD335+ CD56- CD16- |