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.
ALLQUAD. en All QUAD work File Digestivesystemdiagramen svg by Mariana Ruiz Villarreal LadyofHats modified by Madhero Mariana Ruiz Villarreal LadyofHats modified by Madhero LadyofHats Anatomy
Page 2023 Free-images.com. All images are Public Domain