MODEL RELEASED. Dental impression. Dentist taking an impression of a young patient's teeth. The teeth of the lower jaw are being pressed into a dental tray (red) containing a soft plasticine- like material called alginate (green). This will harden,producing a negative impression. High- grade cement can then be poured into the mould to create a positive model of the patient's teeth | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / McConnell, Tony |
Taille de l’image : | 2900 px × 2213 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |