Angiography video of both knees of a patient showing normal and adequate blood supply. Angiography is an imaging technique in which a radio-opaque contrast medium is injected into blood vessels to allow them to be seen on an X-ray. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Zephyr |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 3 Secondes |
Aspect ratio : | 4/3 |
Restrictions : | - |