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. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Ella Maru Studio |
Taille de l’image : | 7241 px × 4827 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |