Light micrograph of a section through a mammalioan lung showing blood vessels (pink) and alveoli (air sacs, white). Alveoli are the site of gaseous exchange, where oxygen enters the blood and carbon dioxide is removed. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Dr. Christopher B. Jackson / IKELOS GmbH |
Bildgröße: | 4675 px × 3740 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |