@misc{indiciaed01a16c33dfd,
  title = {A simple and objective approach to identifying human round spermatids.},
  author = {T Angelopoulos and L Krey and A McCullough and A Adler and J A Grifo},
  year = {1997},
  doi = {10.1093/humrep/12.10.2208},
  url = {https://pubmed.ncbi.nlm.nih.gov/9402283/},
  note = {Source identifier: 9402283}
}