This episode of Chalk Talk gives viewers a look inside the "power plant" of most complex cells. Mitochondria provide energy for cells to move, divide, and do all the things they need to do to function properly. Mitochondria are found within almost all living organisms with complex cell structures.

Originally released by National Science Foundation, 2011. Streaming video file encoded with permission for digital streaming by Infobase on May 05, 2015.

Mitochondria: Chalk Talk (1:00); .