@misc{indiciaea9098e8c9746,
  title = {Human embryos.},
  author = {John R Ling},
  year = {1985},
  doi = {10.1038/313262d0},
  url = {https://pubmed.ncbi.nlm.nih.gov/11658595/},
  note = {Source identifier: 11658595}
}