@misc{indiciae8c2f8b7a9027,
  title = {Embryonic bursa development in vitro.},
  author = {M A Ritter and A M Lebacq},
  year = {1977},
  doi = {10.1002/eji.1830070713},
  url = {https://pubmed.ncbi.nlm.nih.gov/891599/},
  note = {Source identifier: 891599}
}