Light micrograph of a sample of normal human blood,showing numerous erythrocytes (red blood cells) and four leucocytes (white blood cells) with purple-stained,lobed nuclei. There are three major divisions of leucocytes: granulocytes,lymphocytes and monocytes. Together,they are involved in protecting the body against the invasion of foreign substances and in antibody production. Magnification: x400 at 35mm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Power And Syred |
Bildgröße: | 5220 px × 3415 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |