Red and white blood cells. Illustration of red blood cells (erythrocytes,red) and white blood cells (leucocytes,pale pink & purple). Red blood cells are biconcave disc-shaped cells which transport oxygen around the body. Their red colour comes from the oxygen-carrying protein haemoglobin. White blood cells are active in the body's immune response to infection | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dowdalls, Jim |
Taille de l’image : | 5092 px × 2903 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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