Figure 1

Representative NLOM images of each of the 3 classes with TPEF (in red) and SHG (in green) channels and the corresponding Masson’s trichrome stained microscopy images used for the histological assesment. (a,b) Muscle tissue, (c,d) border tissue, (e,f) fibrotic tissue. All scale bars are 200 \(\upmu\)m.