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.
Canais.svg page is org php title Image ACanais here Original uploader was Vulpes at org pt Released into the public domain by the author pt Vulpes original upload log All user names refer to pt Vulpes bytes no Vulpes bytes no Vulpes bytes no Vulpes bytes no Cell membrane Physiology
Page 2023 Free-images.com. All images are Public Domain