we have also described three cases of acute megakaryocytic leukemia which were demonstrated by the presence of megakaryocyte-platelet-related cell-surface antigens detected by utilizing flow cytometry and monoclonal antibodies in addition to both the ppo activity which was shown by ultrastructural cytochemistry , and the emergence of differentiation antigens while culturing these leukemic cells .
C0003339
surface antigens
C0003324
differentiation antigens