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.
HeinrichErb. en Wilhelm Heinrich Erb pl Wilhelm Heinrich Erb de Wilhelm Heinrich Erb nlm nih gov search Search IHM Author ca The National Library of Medicine believes this item to be in the public domain Erb PDold Wilhelm Heinrich Erb
Page 2023 Free-images.com. All images are Public Domain