@misc{indiciaed296a124d698, title = {Limb development and evolution: a frog embryo with no apical ectodermal ridge (AER).}, author = {M K Richardson and T F Carl and J Hanken and R P Elinson and C Cope and P Bagley}, year = {1998}, doi = {10.1046/j.1469-7580.1998.19230379.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9688504/}, note = {Source identifier: 9688504} }