MD's are a group of disorders characterized by hereditary defects in muscle protein, the death of muscle cells, and muscular weakness. Mutations in genes, involved in muscular membrane structure and function can also welcome the deformity. Theoretically, if stem cells are injected into the body, they can produce normal muscle cells which are non-functional due to faulty genes. Some kind of stimulation can also be helpful to multiply the residential stem cells and differentiate on their own to muscle cells.