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.
Ottokar Chiari. en Ottokar Chiari pl Ottokar Chiari retrieved from wellcome ac uk Wellcome Library Creator Josef Lwy public domain due to its age PDold Ottokar Chiari
Page 2023 Free-images.com. All images are Public Domain