@misc{indiciaeae522e613a33, title = {Inductive activity and enduring cellular constitution of a supernumerary apical ectodermal ridge grafted to the limb bud of the chick embryo.}, author = {J W Saunders and M T Gasseling and J E Errick}, year = {1976}, doi = {10.1016/0012-1606(76)90063-4}, url = {https://pubmed.ncbi.nlm.nih.gov/1269827/}, note = {Source identifier: 1269827} }