... 25 1post-transplant lymphoproliferative disease, 52 7-5 28 Equilibration phase, 22 5, 22 6Equilibrium constant, 122 Equilibrium dialysis, 12 2- 1 23 Equivalence, 12 7-1 28 Equivalence zone, 127 Erythroblastosis ... (GALT),antigenic stimulation, 22 7, 22 8distribution, 16Peyer's patches, 22 , 23 , 24 tonsils, 22 , 23 GVH reaction (graft-versus-host reaction), 52 8-5 29 , 5 92 HHageman factor, 154Hairy cell leukemia, ... 31mediation, 20 3memory, 31, 32 in organ transplantation, 51 9-5 22 acute, 52 0-5 21 case example, 522 delayed or chronic, 52 1-5 22 hyperacute or early, 520 specificity, 31, 32 Graft-versus-host reaction...