Illustration of natural killer cells (pink) attacking a cancer cell (purple) are lymphocytes that target virus infected cells and tumour cells without deliberate immunization or activation. They play a critical role in the control of tumour growth and metastasis. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Gaertner, Juan |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |