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.
Virchow Die siamesischen Zwillinge . Scan of book Scan eines Buches Google Book Search Rudolf Virchow Author died more than years ago public domain PDold Rudolf Virchow Die siamesischen Zwillinge
Page 2023 Free-images.com. All images are Public Domain