the cells strongly expressed conventional macrophage antigens , but unexpectedly , there was a dissociated expression of the cd1a antigen ( reacting with the monoclonal antibody na1/34 but not with okt6 ) and intracellular s-100 protein by the haemophagocytic lymphohistiocytosis histiocytes .
C0024432
antigens
C0024291
haemophagocytic