cells spontaneously secreting igg-rf were found among synovial fluid mononuclear cells ( mean , 134/10 ( 6 ) ) and synovial tissue mononuclear cells ( mean , 1775/10 ( 6 ) ) from patients with rheumatoid arthritis , whereas few were recorded among blood lymphocytes ( mean , 3/10 ( 6 ) ) .
C0007634
cells
C1327616
secreting