In which organ of the human body are the lymphocyte?

In which organ of the human body are the lymphocyte?

The primary lymphoid organs are bone marrow and thymus where immature lymphocytes differentiate into antigen sensitive lymphocytes. After maturation the lymphocytes migrate to secondary lymphoid organs like spleen, lymph nodes, tonsils, peyer's patches and appendix.

What is lymphocytes in biology?

Definition. noun, plural: lymphocytes. The white blood cell of the blood derived from the stem cells of the lymphoid series of vertebrates. Supplement. Lymphocytes are a type of white blood cells.