@misc{indiciae0c6af80edf64,
  title = {Developing brain produces an angiogenesis factor.},
  author = {W Risau},
  year = {1986},
  doi = {10.1073/pnas.83.11.3855},
  url = {https://pubmed.ncbi.nlm.nih.gov/3459161/},
  note = {Source identifier: 3459161}
}