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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CC Studio |
Bildgröße: | 3746 px × 3780 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |