Differences in the size and shape of myofibers and marked fibrosis as well as regeneration.Normal sarcolemmal expression of dystrophin (A) diffuse sarcolemmal absence and/or abnormal sarcoplasmic expressions of SGCA (B), SGCB (C), SGCD (D) and SGCG (E).The large homozygous deletion of the proband in exons 1 through 6.