enrichment to greater than or equal to 93 % plasma cells was confirmed with wright's-giemsa staining , with intracytoplasmic immunoglobulin staining , and with staining using monoclonal antibodies ( moabs ) directed at b , t , myeloid , monocytoid , and myeloma antigens in indirect immunofluorescence assays .
C0032112
plasma cells
C0026764
myeloma