@misc{indiciae6d7019fe66c8,
  title = {What is an embryo?},
  author = {Howard W Jones and Lucinda Veeck},
  year = {2002},
  doi = {10.1016/s0015-0282(01)03268-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11937110/},
  note = {Source identifier: 11937110}
}