@misc{indiciae12ffc8e6381a,
  title = {A simple technique for demonstrating centromeric heterochromatin.},
  author = {A T Sumner},
  year = {1972},
  doi = {10.1016/0014-4827(72)90558-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4117921/},
  note = {Source identifier: 4117921}
}