@misc{indiciae226739e56666,
  title = {Blastocyst differentiation in vitro.},
  author = {I B Wilson and E J Jenkinson},
  year = {1974},
  doi = {10.1530/jrf.0.0390243},
  url = {https://pubmed.ncbi.nlm.nih.gov/4859226/},
  note = {Source identifier: 4859226}
}