File:Respiration.gif - Wikimedia Commons
Annotationen/Kommentare
Farbige Animation: Atmung
CC BY-Uwe Gille SA 3.0
http://creativecommons.org/licenses/by-sa/3.0/deed.en
Farbige Animation: Atmung
CC BY-Uwe Gille SA 3.0
http://creativecommons.org/licenses/by-sa/3.0/deed.en