FACS analysis of leukemic mice BM cells and thymocytes. Mice with AML have cKit+/Mac1+/Gr1+ myelobasts. Mice with T cell ALL have infiltration of the BM, spleen (not shown) and thymus with CD3+/CD4+/CD8+ lymphoblasts. Mice with T/myeloid leukemia have both Mac1+/Gr1+ myeloblasts and CD3+/CD4+/CD8+ lymphoblasts. Leukemic mice have depletion of maturing Ter119+ erythroid cells.