Mackerel (Scomber scombrus) gills showing the large surface area for gas exchange,coloured scanning electron micrograph (SEM). The large gill surface area is continually in the moving current of water containing dissolved oxygen which is then taken up by the blood stream of the fish. Magnification x133 at 10cm wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Power And Syred |
Bildgröße: | 4800 px × 4800 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | vorhanden |
Restrictions: | - |