stem cell activities of bone marrow , spleen , thymus , and fetal liver cells for t cell lineage were studied comparatively by transferring the cells from these organs through i.v . or intrathymus ( i.t . ) route into right leg- and tail-shielded ( l-t-shielded ) and 900 r-irradiated recipient mice , which were able to survive without supplying hemopoietic stem cells .
C0007634
the cells
C0018956
hemopoietic stem cells