S17-345 Mouse Models: NRG mdx4Cv, NRG Sgca, NRG Dysf MRG mdx4Cv: These mdx4Cv/NRG mutant mice are an immune-deficient irradiation resistant model of Duchenne muscular dystrophy (DMD) for transplantation experiments with human cells, such as human induced pluripotent stem cells (hiPSC). Michele Calos Christopher Bjornson Christophe Pichavant