Fish gills. Coloured scanning electron micrograph (SEM) of filaments from fish gills. These filaments provide a large surface area for the exchange of carbon dioxide for oxygen | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 4850 px × 3638 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |