Coloured computed tomography (CT) scan of the heart showing a healthy aortic valve. The aortic valve prevents the back flow of blood from the aorta (the body's main artery) to the left ventricle of the heart. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / SAMUNELLA |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |