Mfn2 8, 12 and 16 week mouse movies

<p>Mfn2 mutant mice and littermate controls. &nbsp;8 week old mice are 0-51 seconds, 12 week old mice are 52-123 seconds, 16 week old mice are the last 49 seconds of the movie. &nbsp;At 12 and 16 weeks, the mutant mice are clear and move less than littermates and show hindlimb dysfunction. &nbsp;The mutant mouse is less obvious in the 8 week video, but is the mouse sitting in the back right corner of the pen at the beginning of the video.</p>