f1 hybrid ( a x b ) rats immunized with parental strain ( a ) t cells , or which recover from graft-versus-host ( gvh ) reactions caused by parental t cells , develop strong t cell-mediated immune responses against anti-major histocompatibility complex ( mhc ) receptor structures on donor t cells specific for host ( mhcb ) alloantigens .
C0034790
major
C0039194
structures