using a sensitive immunohistochemical technique and a specific monoclonal antibody ( rfd-3 ) , follicular dendritic cells ( fdc ) have been demonstrated in a significant proportion ( 6/12 ) of bone marrow samples from patients with nodular marrow involvement of b-cell chronic lymphocytic leukemia ( b-cll ) .
C0005953
bone marrow
C0023434
b-cell chronic lymphocytic leukemia