Home       About             Help       Phenotype data > C57BL/6J strain > immune system Options: cell counts – peripheral blood cell counts – spleen cell counts – thymus histocompatibility immunoglobulins morphology – thymus proteins response to infections all Focus: cell counts – peripheral blood Measurements: About these C57BL/6J averages (♀ ♂) Exit C57BL/6J mode immune system — cell counts — peripheral blood — B cells         flow cytometry   Petkova1 B cells [%]         • 6mo  ...... 68.1 ▲   82.0 ▲         • 12mo  ...... 74.0 ▲▲   77.2 ▲         • 18mo  ...... 76.5 ▲▲   74.7 ▲         • 24mo  ...... 58.0 ▲   50.0           • age comparison   32 strains   ages shown   Inbred Donahue5 B cells (percent of viable WBC)   [%] ...... 57.6 ▲   60.2 ▲   22 strains   age 7wks   B6.A consomic Donahue6 B cells (percent of viable WBC)   [%] ...... 57.6 ▲   60.2 ▲   28 strains   age 7wks   B6.PWD consomic   immune system — cell counts — peripheral blood — NK cells         flow cytometry   Petkova1 NK cells [%]         • 6mo  ...... 3.75   4.03         • 12mo  ...... 9.21 ▲▲   4.31         • 18mo  ...... 6.02 ▲   5.30 ▲         • 24mo  ...... 3.50   7.21           • age comparison   32 strains   ages shown   Inbred Donahue5 natural killer (NK) cells [%]         • total  ...... 5.55   4.96         • mature  ...... 4.79   4.06         22 strains   age 7wks   B6.A consomic Donahue6 natural killer (NK) cells [%]         • total  ...... 5.55   4.96         • mature  ...... 4.79   4.06         28 strains   age 7wks   B6.PWD consomic   immune system — cell counts — peripheral blood — T cells         flow cytometry   Petkova1 CD4 T cells [%]         • 6mo  ...... 7.48   4.19 ▼         • 12mo  ...... 3.96 ▼   4.56 ▼         • 18mo  ...... 6.13 ▼   5.14 ▼         • 24mo  ...... 7.90   7.45           • age comparison   32 strains   ages shown   Inbred Petkova1 CD4 T cells - naive cells [%]         • 6mo  ...... 44.1   57.6 ▲         • 12mo  ...... 6.13 ▼   31.7 ▼         • 18mo  ...... 31.0   37.6         • 24mo  ...... 6.75 ▼   22.1 ▼           • age comparison   32 strains   ages shown   Inbred Petkova1 CD4 T cells - central memory cells [%]         • 6mo  ...... 7.81 ▲   5.16         • 12mo  ...... 6.72   6.76         • 18mo  ...... 8.95   7.44         • 24mo  ...... 8.81   10.4 ▲           • age comparison   32 strains   ages shown   Inbred Petkova1 CD4 T cells - effector memory cells [%]         • 6mo  ...... 16.4   6.56         • 12mo  ...... 37.9 ▲   16.3         • 18mo  ...... 30.7   27.7 ▲         • 24mo  ...... 64.9 ▲   36.1           • age comparison   32 strains   ages shown   Inbred Petkova1 CD4 T cells - effector cells [%]         • 6mo  ...... 31.7 ▼   30.7         • 12mo  ...... 49.2 ▲   45.1 ▲         • 18mo  ...... 29.3   27.3         • 24mo  ...... 19.5   31.3           • age comparison   32 strains   ages shown   Inbred Petkova1 CD8 T cells [%]         • 6mo  ...... 16.0   7.42         • 12mo  ...... 6.29 ▼   12.3         • 18mo  ...... 7.38   8.51         • 24mo  ...... 11.8   17.6           • age comparison   32 strains   ages shown   Inbred Petkova1 CD8 T cells - naive cells [%]         • 6mo  ...... 64.9 ▲   59.1         • 12mo  ...... 19.3 ▼   45.0         • 18mo  ...... 28.8   38.3         • 24mo  ...... 3.20 ▼   18.4 ▼           • age comparison   32 strains   ages shown   Inbred Petkova1 CD8 T cells - central memory cells [%]         • 6mo  ...... 15.0   19.6         • 12mo  ...... 18.2   30.2         • 18mo  ...... 41.2 ▲   30.5         • 24mo  ...... 32.2 ▲   43.1           • age comparison   32 strains   ages shown   Inbred Petkova1 CD8 T cells - effector memory cells [%]         • 6mo  ...... 4.89   3.90         • 12mo  ...... 33.4 ▲   11.1         • 18mo  ...... 21.4   20.8         • 24mo  ...... 51.3 ▲   22.3           • age comparison   32 strains   ages shown   Inbred Petkova1 CD8 T cells - effector cells [%]         • 6mo  ...... 15.3 ▼   17.5         • 12mo  ...... 29.1 ▲   13.7         • 18mo  ...... 8.47   10.5         • 24mo  ...... 13.4   16.3           • age comparison   32 strains   ages shown   Inbred Donahue5 T cells [%]         • total  ...... 17.8   16.5         • CD4 T cells  ...... 7.94   7.91         • CD8 T cells  ...... 8.81   7.64         22 strains   age 7wks   B6.A consomic Donahue6 T cells [%]         • total  ...... 17.8   16.5         • CD4 T cells  ...... 7.94   7.91         • CD8 T cells  ...... 8.81   7.64         28 strains   age 7wks   B6.PWD consomic

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