Blood cells. Light micrograph of red blood cells (erythrocytes,light blue) and white blood cells (leucocytes,nuclei stained dark blue). Red blood cells contain haemoglobin and carry oxygen and carbon dioxide to and from body tissues. White blood cells are part of the body's immune system,helping to defend against microbes and other pathogens (disease-causing organisms) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Pol, Alain / CNRI |
Bildgröße: | 5138 px × 3481 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |