1. Long bones
2. Progressive narrowing of interpedicular distance in lumbar vertebrae
3. Abnormal spine radiograph
4. Normal Bone Density
5. Skeletal survey in a child

Thumbnail	Name
Unavailable	Posterior scalloping of vertebral bodies, prominent forehead, narrowing of foramen magnum in skull radiograph
Unavailable	Skull radiograph normal, no posterior scalloping of vertebral bodies