@misc{indiciae42705091cdbc,
  title = {Round headed sperm.},
  author = {P D Sutherland and G V Landon and P L Matson and J P Pryor},
  year = {1985},
  doi = {10.1111/j.1464-410x.1985.tb06320.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4027523/},
  note = {Source identifier: 4027523}
}