A positron emission tomography (PET) scan showing a transverse section of a healthy brain. PET scans are made possible by radioactive materials (radiotracers) that are injected into the patient's veins. The radiotracers allow physicians to see the patient's tissue activity at a cellular level. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Anatomical Travelogue |
Bildgröße: | 3556 px × 2000 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |