title: Pathogenesis of the graft-versus-host reaction in chicken embryos. Requirement of yolk sac-derived stem cells for the development of proliferative lesions.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000473:pathology; D002642:Chick Embryo; D002645:Chickens / Q000276:immunology; D005260:Female; D006087:Graft vs Host Reaction; D006410:Hematopoiesis; D006412:Hematopoietic Stem Cells / Q000276:immunology*; D006470:Hemorrhage / Q000209:etiology; D008214:Lymphocytes; D013601:T-Lymphocytes / Q000637:transplantation; D013950:Thymus Gland / Q000473:pathology; D014184:Transplantation, Homologous; D014817:Vitelline Membrane / Q000254:growth & development / Q000276:immunology* / Q000473:pathology