Chemokines and the Homing of Dendritic Cells to the T Cell Areas of Lymphoid Organs

A quarter of a century ago, it was proposed that veiled cells in the lymph were antigen-bearing Langerhans' cells (LCs) en route to the LN T cell area (([1][1]), ([2][2])). Extensive investigations have since established that LCs are immature dendritic cells (DCs) and that insults to the skin—