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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 5765 px × 3032 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |