monoclonal antibody analysis with antibodies that detect surface antigens on the majority of circulating blood monocytes but only on a minority of mature alveolar macrophages demonstrated that an increased proportion of alveolar macrophages of asbestos workers expressed monocyte lineage antigens , suggesting the presence of `` '' young '' '' newly recruited macrophages and thus enhanced recruitment .
C0003250
monoclonal antibody
C0003241
antibodies