immunofluorescence revealed strong reactivity of the antibodies with ebv-cll-1 cells and with most lymphocytes in tonsil follicles , in the intestinal wall , around splenic arterioles and near hassall 's corpuscles in the neonatal thymus as well as with a small proportion of lymphocytes in some large reactive lymph node follicles , weak reactivity with 1/5 of peripheral blood b lymphocytes ( pbl ) , and no reactivity with platelets , granulocytes and non-lymphoid tissues .
C0229950
hassall 's corpuscles
C0040113
thymus