@misc{indiciae2c200528c153,
  title = {Ectodermal patterning in vertebrate embryos.},
  author = {Y Sasai and E M De Robertis},
  year = {1997},
  doi = {10.1006/dbio.1996.8445},
  url = {https://pubmed.ncbi.nlm.nih.gov/9073437/},
  note = {Source identifier: 9073437}
}