in this study , we have set up and optimized three distinct t cell-independent polyclonal b cell activation assay systems using highly t cell-depleted murine spleen b cells which were either preactivated in vitro with lipopolysaccharide ( lps ) or costimulated with anti-igm antibodies ( anti-mu ) or dextran sulfate ( dxs ) .
C1155065
t cell
C0039194
t cell