( b ) the balance between veto function of recipient cells and its abrogation might be responsible for the kind of graft-vs.-host reaction generated ( cd8+ t cell-mediated and frequently lethal or cd4+ t cell-mediated and not lethal ) when parental t cells are injected into recipients incompatible at mhc class i and class ii genes .
C0242629
cd8
C0019629
mhc class i