we have studied the histogenesis of malignant lymphoma ( ml ) , small cleaved cell of the b-cell type and intermediate lymphocytic lymphoma ( mantle zone lymphoma ) by comparing immunophenotypes and alp-activity of neoplastic cells with those of germinal center cells ( follicular center cells ) and mantle zone ( mz ) cells of secondary follicles in non-neoplastic lymphoid tissues .
C0334634
mantle zone lymphoma
C0024296
lymphoid tissues