A magnetic resonance angiograph (MRA) of the arteries of the brain focussing on the location where the vertebral and internal carotid arteries meet, known as the Circle of Willis. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Oto, Evan |
Taille de l’image : | 5100 px × 5100 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |