*Migrate through tissues, track to [[Lymphocytes - WikiBlood#T cells|T cells]] dependent areas of [[Lymph Nodes - Anatomy & Physiology|lymph node]] and cluster with [[Lymphocytes - WikiBlood#T cells|T cells]] | *Migrate through tissues, track to [[Lymphocytes - WikiBlood#T cells|T cells]] dependent areas of [[Lymph Nodes - Anatomy & Physiology|lymph node]] and cluster with [[Lymphocytes - WikiBlood#T cells|T cells]] |