Long-term multilineage allogeneic chimerism after IUHSCTx.

(A) Peripheral blood engraftment profile for high-level (more than 10%) and low-level (less than 10%) chimeras as determined by 2-color flow cytometry for H-2K markers. (B) Donor lineage analysis on peripheral blood at 24 weeks of age. Chimera lineage percentage represents the percentage of total donor cells positive for the specific lineage marker.