@misc{indiciae1f98a2d9438d,
  title = {Scanning electron microscopic observations on developing opossum embryos: days 9 through 12.},
  author = {W J Krause and J H Cutts},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3706766/},
  note = {Source identifier: 3706766}
}