To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1. 3D-model of the impactor. How to generate graded spinal cord injuries in swine – tools and procedures Mark Züchner, Manuel J. Escalona, Lena Hammerlund Teige, Evangelos Balafas, Lili Zhang, Nikolaos Kostomitsopoulos, and Jean-Luc Boulland Disease Models and Mechanisms 2021. 14:None-None; doi: 10.1242/dmm.049053 Download Original Video