This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
William Senhouse Kirkes. en William Senhouse Kirkes English physiologist pencil drawing from the medical school at St Bartholomew's Hospital London nature html figuretitle Author Public domain PDold William Senhouse Kirkes Pencil drawings
Page 2023 Free-images.com. All images are Public Domain