Lymphocytes are Formed in What Organs)

Question

Lymphocytes are formed in what organs)?
A) spleen
B) thymus
C) bone marrow
D) both A and C
E) both B and C

Accepted Answer

Lymphocytes are primarily formed in the bone marrow and the thymus. In the bone marrow, both B cells and T cells are originated, but T cells migrate to the thymus to mature.