@misc{indiciae8e9fe222b547,
  title = {Some notes on differential chromosome activity in Drosophila.},
  author = {F M van Breugel and H J Bos},
  year = {1969},
  doi = {10.1007/bf01787362},
  url = {https://pubmed.ncbi.nlm.nih.gov/5367564/},
  note = {Source identifier: 5367564}
}