These perivascular DC migrate across the activated endothelium from blood and receive differentiative signals within the joint from monocyte-derived cytokines and CD40 -ligand+ T cells .
these perivascular dc migrate across the activated endothelium from blood and receive differentiative signals within the joint from monocyte-derived cytokines and cd40 -ligand+ t cells .
O B-cell_type I-cell_type O O O B-tissue I-tissue O B-tissue O O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-cell_type I-cell_type O