Fig. 6

Histopathological evaluation of Diaphragms. A H&E (upper panels) and SR (lower panels) on diaphragms from WT, DMD vehicle and DMD treated with FSK by IP or SC administration. Scale bar 50 μm. B Quantification of the histopathological index. C Quantification of fibrosis and SR positive area. D Plethysmography analysis of tidal volume (TV, D) and end expiratory pause (EEP, E)