tokens: In the synovial tissue , fully differentiated perivascular DC are found in close association with T cells and with B cell follicles , sometimes containing follicular DC .
folded_tokens: in the synovial tissue , fully differentiated perivascular dc are found in close association with t cells and with b cell follicles , sometimes containing follicular dc .
labels: O O B-tissue I-tissue O O O B-cell_type I-cell_type O O O O O O B-cell_type I-cell_type O O B-cell_type I-cell_type I-cell_type O O O B-cell_type I-cell_type O