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.
AaHIT residue. en AaHIT model of residue The SWISSMODEL Repository and associated resources Kiefer Arnold Knzli Bordoli Schwede cczero Uploaded with Uncategorized October
Page 2023 Free-images.com. All images are Public Domain