preferred_name: Muscle biopsy shows 60-80-nm tubular aggregates arranged in hexagonal arrays in type 2 fibers
preferred_name_lc: muscle biopsy shows 60-80-nm tubular aggregates arranged in hexagonal arrays in type 2 fibers
label: Muscle biopsy shows 60-80-nm tubular aggregates arranged in hexagonal arrays in type 2 fibers
label_lc: muscle biopsy shows 60-80-nm tubular aggregates arranged in hexagonal arrays in type 2 fibers