The following finding is found in:
a. Muscular dystrophy(Ref: Nelson's 20/e p 2976-2977)The given picture shows pseudohypertrophy of calf muscles, characteristically seen in Duchenne muscular dystrophy;Enlargement is caused by hypertrophy of some muscle fibers, infiltration of muscle by fat & proliferation of collagen.
Muscular dystrophy
Neuropathy
GBS
Polymyositis
Musculo Skeletal Disorders