@misc{indiciae0370847c68c0,
  title = {Visual photoreceptors.},
  author = {W L Stone and E A Dratz},
  year = {1977},
  doi = {10.1111/j.1751-1097.1977.tb07453.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/331356/},
  note = {Source identifier: 331356}
}