title: Position of origin of donor posterior chick wing bud tissue transplanted to an anterior host site determines the extra structures formed.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D009928:Organ Specificity; D014184:Transplantation, Homologous; D014921:Wings, Animal / Q000002:abnormalities / Q000502:physiology / Q000637:transplantation*