the effect of primary antibody concentration , non-immune serum , and pronase digestion on the stainability of immunoglobulin containing cells ( plasma cells ) and background stainability was investigated using the peroxidase-antiperoxidase ( pap ) method and antigens consisting of formalin fixed paraffin embedded maxillary mucosa , colonic mucosa , inflammatory synovia and soft-tissue plasmocytoma .
C0032112
plasma cells
C0032131
plasmocytoma