@misc{indiciae5684bc8a607a,
  title = {A text-book of human physiology, including histology and microscopical anatomy; with special reference to the requirements of practical medicine — Illustration, Page 520},
  year = {1888},
  url = {https://www.biodiversitylibrary.org/page/24315930},
  note = {Source identifier: page-24315930}
}