title: Tissue interactions in the development of ptilopody and brachydactyly in the chick embryo.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D005528:Foot / Q000196:embryology*; D005838:Genotype; D010641:Phenotype; D013576:Syndactyly; D014184:Transplantation, Homologous