Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (erythrocytes). These cells are carriers of oxygen and carbon dioxide. Their biconcave surface provides maximum surface area for the exchange of gases | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Deerinck, Thomas / NCMIR |
Bildgröße: | 4712 px × 3732 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |