To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1 EM tomogram of parental HeLa cellsMovie showing 3D reconstruction of STEM images of parental HeLa. Note the classical compact Golgi ribbon structure. The Golgi ribbon in mammalian cells negatively regulates autophagy by modulating mTOR activity Prajakta Gosavi, Fiona J. Houghton, Paul J. McMillan, Eric Hanssen, and Paul A. Gleeson J Cell Sci 2018. 131:None-None; doi: 10.1242/jcs.211987 Download Original Video