Fig. 4.
Morphology of the different cytokine-dependent EML cells.
Cytospin preparations of the indicated cells stained with Wright-Giemsa. Cells include (A) SCF-dependent EML cells, (B) EML cells treated overnight with IL-3, (C) EML/GM-CSF cells, and (D) EML/GM-CSF cells treated for 5 days with ATRA (10−6 M). Magnification is × 400.