@misc{indiciaef4621f10f510,
  title = {Text-book of human physiology, including histology and microscopical anatomy, with especial reference to the practice of medicine — Illustration, Page 33},
  year = {1904},
  url = {https://www.biodiversitylibrary.org/page/21019345},
  note = {Source identifier: page-21019345}
}