@misc{indiciaeee36e18d7814,
  title = {A useful new stain for electron microscopy.},
  author = {A Charles},
  year = {1966},
  doi = {10.1007/bf01902458},
  url = {https://pubmed.ncbi.nlm.nih.gov/4165939/},
  note = {Source identifier: 4165939}
}