@misc{indiciae6bd5b53cfcc1,
  title = {Precision of development in chick limb morphogenesis.},
  author = {D Summerbell and L Wolpert},
  year = {1973},
  doi = {10.1038/244228a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4583096/},
  note = {Source identifier: 4583096}
}