Lymphoid Organs: Primary and Secondary (With Diagram)
In this article we will discuss about the primary and secondary lymphoid organs. Primary Lymphoid Organs: In primary lymphoid organs, immature lymphocytes differentiate to mature ones into an antigen sensitive lymphocytes and after maturation, lymphocytes migrate to secondary lymphoid organs. These are of two types: (a) Bone marrow (b) Thymus (a) Bone Marrow: It is the main lymphoid organ, where [...]