Normal heart valves, systole, illustration. Top view of heart in systole showing open aortic and pulmonary valves, and closed tricuspid and mitral valves . | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sue Seif |
Bildgröße: | 4440 px × 3947 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |