Technician performing an ultrasound scan on a pregnant woman. Ultrasound uses sound waves to form an image of internal structures. | |
Licence : | Libre de droits |
Crédit : | Science Photo Library / Digi_dog |
Model Release : | Non requis |
Durée : | 23 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |