To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 The Drosophila inner-membrane protein PMI controls crista biogenesis and mitochondrial diameter M. Macchi, N. El Fissi, R. Tufi, M. Bentobji, J.-C. Lievens, L. M. Martins, J. Royet, and T. Rival J Cell Sci 2012. 126:814-824; doi: 10.1242/jcs.115675 Download Original Video