I guess they screw it to the rest of the skull as this large picture shows http://www.wired.co.uk/news/archive/2014-03/26/3d-printed-skull http://www.wired.co.u

I guess they screw it to the rest of the skull as this large picture shows http://www.wired.co.uk/news/archive/2014-03/26/3d-printed-skull http://www.wired.co.uk/news/archive/2014-03/26/3d-printed-sk...