@misc{indiciaea25f3d73f31e,
  title = {Icones histiologicae, oder, Atlas der vergleichendern Gewebelehre — Illustration, Page 49},
  year = {1864},
  url = {https://www.biodiversitylibrary.org/page/44615532},
  note = {Source identifier: page-44615532}
}