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.
Hydroxyproline structure.svg The chemical structure of hydroxyproline hydroxypyrrolidine carboxylic acid Selfmade in bkchem edited in vim User Mysid Hydroxyproline
Page 2023 Free-images.com. All images are Public Domain