Heart valve and strings,coloured scanning electron micrograph (SEM). This is the mitral valve,controlling the blood flow between two of the heart's chambers,the left atrium (seen here) and the left ventricle | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 5765 px × 3032 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |