@misc{indiciaecd5169d40cd1,
  title = {Sub-surface structures in normal and malignant cells.},
  author = {E J Ambrose and U Batzdorf and J S Osborn and P R Stuart},
  year = {1970},
  doi = {10.1038/227397a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4316958/},
  note = {Source identifier: 4316958}
}