An example of hematopoietic reconstitution by βc −/− cells cultured with SF and IL-11. Nucleated blood cells of a recipient mouse were analyzed using flow cytometry 6 months after transplantation. Thy-1.2⁺ cells, B220⁺cells, and Gr-1⁺ Mac-1⁺ cells of donor (Ly-5.2) origin are seen.