To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3 Movie 3 illustrates mitochondrion division and highlights an area of a flattened areas and small fenestrations. Patterns of organelle ontogeny through a cell cycle revealed by whole-cell reconstructions using 3D electron microscopy Louise Hughes, Samantha Borrett, Katie Towers, Tobias Starborg, and Sue Vaughan J Cell Sci 2017. 130:637-647; doi: 10.1242/jcs.198887 Download Original Video