memory B cell
6-year-old stage
memory B cell:kappa light chain;memory B cell:lambda light chain;memory B cell;memory B cell:early;memory B cell:early plasma cell precursor;memory B cell:IgA positive plasma cell;memory B cell:IgG positive plasma cell;memory B cell:plasma cell precursor;memory B cell:FCRL5+;memory B cell:reactivated proliferative;memory B cell:FCRL4/5+