m1 murine myeloid leukemia cells , which can be synchronized in early and late g1 and can also differentiate into mature macrophages when stimulated with granulocyte colony-stimulating factor ( g-csf ) , were used to investigate whether the enhanced expression of c-fos in differentiated monomyelocytic cells is associated with the position of the cells in the cell cycle or with their state of differentiation .
C0007634
cells
C0007589
differentiation