title: The influence of the thymus and bursa of Fabricius in chickens with Marek's disease (MD) infections.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002060:Bursa of Fabricius / Q000276:immunology* / Q000637:transplantation; D002645:Chickens / Q000276:immunology*; D007111:Immunity, Cellular; D008380:Marek Disease / Q000276:immunology*; D051379:Mice; D013950:Thymus Gland / Q000276:immunology* / Q000637:transplantation; D013997:Time Factors; D014184:Transplantation, Homologous