What are eight radiologic features of the mucopolysaccharidoses?

1. Osteopenia
2. Vertebral body deformities (hook-shaped vertebra L1 in Hurler’s and Hunter’s syndromes; platyspondylia in Morquio’s syndrome; posterior vertebral body scalloping)
3. Scoliosis
4. Lordosis
5. Mickey Mouse ear iliac bones (widening and flaring of iliac wings)
6. Shortened limbs
7. Femoral epiphyseal dysplasia
8. Short, stubby phalanxes