Peripheral blood lymphocyte explained

Peripheral blood lymphocytes (PBLs) are mature lymphocytes that circulate in the blood, rather than localizing to organs (such as the spleen or lymph nodes).^[1] They comprise T cells, NK cells and B cells.

Notes and References

1. Chiu, PL., Chang, CH., Lin, YL. . etal . Rapid and Safe Isolation of Human Peripheral Blood B and T Lymphocytes through Spiral Microfluidic Channels . Sci Rep . 9 . 8145 . 2019 . 10.1038/s41598-019-44677-3 . 6544655 .