Fig. 4.
Variable surface marker expression in PMLRARm4leukemias.
Bone marrow cells were stained with Gr-1 and Mac-1 antibodies that recognize myeloid surface antigens. Dead cells were eliminated from the analysis on the basis of staining with propidium iodide. (A) Control. (B) Leukemic mouse 4042 (C) Leukemic mouse 4099 (D) Transplanted leukemia 4048.2.