Blood capillaries. Coloured scanning electron micrograph (SEM) of blood capillaries. Gases and nutrients are exchanged between the blood and surrounding tissue through the permeable walls of capillaries,the smallest blood vessels | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chinti, S. / CNRI |
Bildgröße: | 4896 px × 3664 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |