Right click on the image below and then select "Save image as" option to save the image for your powerpoint presentations. Or press "Snap Photo" again to take another image!
Mouses Running Competition
Dr. Ronald Evans discusses the so-called marathon mouse, with a mutation in the PPAR-gamma gene, and its performance on a treadmill relative to a normal mouse. Also featured on the DVD Science of Fat, available free from HHMI.