Fig. 6
![Fig. 6](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12967-016-1003-9/MediaObjects/12967_2016_1003_Fig6_HTML.gif)
Schematic representation of the distribution of the cross-sectional areas of the muscle fibers in the diaphragm and gastrocnemius muscles in both 20- and 35-week time cohorts of animals (a–d, respectively). Values of cross-sectional areas in the control mice are represented in light grey bars, while those detected in U and E–U animals are represented in dark grey and black respectively in all the histograms (a–d)