systole, illustration. Coronal view of heart with mitral and tricuspid valves closed, aortic valve open and ventricles contracted. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sue Seif |
Bildgröße: | 2916 px × 3500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |