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. Magnification: x5300 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / AMI Images |
Taille de l’image : | 5091 px × 3461 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |