the occurrence , nature , and pathogenesis of intestinal lesions were studied in a number of graft vs. host reaction ( gvhr ) conditions in mice , combining variations in the nature of the following : the f1 hosts ( newborn or adult , normal or lethally irradiated ) , the injected parental t cells ( mixed or selected subsets of lyt2+ or l3t4+ cells ) , and the antigenic stimulus ( semi-allogeneic or restricted to class i or ii mhc loci ) .
C0007634
cells
C1708726
loci