Dental cavities. Close-up of cavities in the upper (maxillary) molars. Cavities,or caries,are caused by acid produced by bacteria as they ferment food debris accumulated on the tooth surface,resulting in demineralisation and destruction of the hard tooth tissues | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Casteyde, Dr. J.P. / CNRI |
Taille de l’image : | 5310 px × 3484 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |