Heart muscle. Coloured scanning electron micrograph (SEM) of pectinate muscles in the wall of the right atrium of the heart. The woven structure of these muscles allows a large contraction strength with minimal muscles mass | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 5246 px × 3332 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |