@misc{indiciaec856b399db12,
  title = {Primary neural induction as studied by scanning electron microscopy.},
  author = {M A England and S V Cowper},
  year = {1975},
  doi = {10.1007/bf01923238},
  url = {https://pubmed.ncbi.nlm.nih.gov/1213073/},
  note = {Source identifier: 1213073}
}