title: Graft versus host reactivity of embryonic lymphoid cells, activated by irradiated thymus and-or bursa cells.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D002060:Bursa of Fabricius / Q000166:cytology / Q000196:embryology / Q000276:immunology*; D002642:Chick Embryo; D006087:Graft vs Host Reaction; D008214:Lymphocytes / Q000276:immunology* / Q000528:radiation effects; D011830:Radiation Effects; D013950:Thymus Gland / Q000166:cytology / Q000196:embryology / Q000276:immunology*