from the intracytoplasmic immunoglobulin studies by immunoperoxidase method ( pap method ) and electron microscopical enzyme-labeled antibody technique , proliferating cells , such as the immunoblast , plasmablast , proplasmacyte , and plasma cell , showed positive reaction to anti-gamma-heavy chain serum and anti-fc fragment ( igg ) serum , and also in a third case with bence jones protein , proliferating cells showed positive reaction to anti-kappa light chain serum .
C0021027
immunoglobulin
C0003241
antibody