How mitochondria make the cut

With the help of their custom-built super-resolution microscope, biophysicists have discovered where and why mitochondria divide, putting to rest controversy about the underlying molecular machinery of mitochondrial fission. Mitochondria either split in half or cut off their ends to self-regulate.

from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/05/210505111334.htm