in both cases , the antibodies were detectable in the platelet enzyme immuno-assay ( elisa ) , while the platelet specific alloantibodies could be ascertained neither in the platelet suspension immunofluorescence test ( psift ) nor in the platelet fixation test ( cft ) due to coexisting potent multispecific hla-antibodies .
C0003241
antibodies
C0022144
alloantibodies