Trephine from the eighteenth century. This surgical instrument was used to drill a hole in the skull. Unlike the more primitive trepan,it had a central guiding pin | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CC Studio |
Taille de l’image : | 3746 px × 3780 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |