double-immunofluorescent staining for the enzyme terminal deoxynucleotidyl transferase ( tdt ) as a marker of primitive lymphoblasts , and for the vim-d5 antigen as a differentiation antigen of the myeloid system gave direct evidence for distinct lymphoblastic and myeloblastic populations ( mixed leukemic cell populations ) in seven patients with acute leukemia .
C1517806
leukemic cell
C0085669
acute leukemia