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.
Nettostrom. Nettostrom bei Diffusion durch Biomembran own Benutzer Hati Hati Original upload log de Wdwdbot CommonsHelper de Nettostrom Hati bytes no bei Diffusion durch Biomembran selbst erstellt gemeinfrei Membrane transport
Page 2023 Free-images.com. All images are Public Domain