PAX7 and autosomal recessive limb-girdle muscular dystrophy type 2A: The in vivo engraftment potential of GSH-generated PAX7+ myogenic progenitors was also validated in immunodeficient mouse models of DMD (Arpke et al., 2013) and limb girdle muscular dystrophy type 2A (Selvaraj et al., 2019a).