PMC3687631_01
Bone
X-ray analysis. (A) At birth, increased periosteal bone formation in the long bones was shown (arrow). (B)
At 6 mo of age, X-ray films showed severe osteopenia.
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Bone X-ray at birth revealed increased periosteal bone formation (periosteal reaction) in the long bones (arrow; Fig. 1A). At 6 mo of age, X-ray films showed severe osteopenia (Fig. 1B).