Sentinel Lymph Node Biopsy - Royal United Hospital

T cells: paracortical areas toward the outside of the lymph node that surround the follicles. B cells: follicles. Mantle zone: contains virginal or memory B cells. Located on the outside of the follicle. Thicker on one side than the other. Transformed lymphocytes on the inside of the follicle. Lymph nodes also have a blood supply. ................
................