@misc{indiciaefdd292c75e9e,
  title = {"Dark-field" illumination for micro-surgical operations on chick blastoderms in vitro.},
  author = {K Hara},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4922678/},
  note = {Source identifier: 4922678}
}