@misc{indiciae642724c38bc6,
  title = {Fibroblast-conditioned medium contains cell surface proteins required for cell attachment and spreading.},
  author = {A J Millis and M Hoyle},
  year = {1978},
  doi = {10.1038/271668a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/625334/},
  note = {Source identifier: 625334}
}