@misc{indiciae14798bd39a32,
  title = {Acrosomal triggers.},
  author = {J C Dan and Y Kakizawa and H Kushida and K Fukita},
  year = {1972},
  doi = {10.1016/0014-4827(72)90567-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4554438/},
  note = {Source identifier: 4554438}
}