T lymphocytes in a blood vessel, illustration. T lymphocytes, or T cells, are components of the body's immune system. Helper T cells stimulate other immune cells to act against a pathogen, whereas killer T cells target and destroy infected cells themselves. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Ella Maru Studio |
Bildgröße: | 7241 px × 4827 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |