CD34 GATA3 Thy1 Thy-1 c-Kit CD44 CD25 NOTCH TCR TCR TCR TCR-A TCR-b CD4 CD8 CD8 CD4 CD4 CD8 TCR-a MHC Class II MHC Class I CD4 CD8 CD4 TCR CD25 CD4 CD25 Cell Markers CD4 CD8 TCR CD8 CD1d CD4 CD4 CD8 FOXP3 TCR-b TCR TCR CD3 Cell Markers Cell Markers Cell Markers CD4 and CD8 T-Cell Lineage