@misc{indiciae911497dbb660,
  title = {Morphogens in chick limb development.},
  author = {P M Brickell and C Tickle},
  year = {1989},
  doi = {10.1002/bies.950110508},
  url = {https://pubmed.ncbi.nlm.nih.gov/2686630/},
  note = {Source identifier: 2686630}
}