(E–H) Representative FACS dot plots and quantification of TdTOSX+;CD45+ and TdTOSX+;CD45- populations in the bone marrow (E–F) or tumor site (G–H) of doxy-fed Osx-cre;TdT mice injected with B16-F10 or PyMT cells, respectively. Here, SP7 is linked to neoplasm.