Radiographs of a WRS patient (age 13 years). A. Hand: the carpal bones are small and irregular with dysplastic distal radial and ulnar epiphyses; several phalanges are dysplastic with abnormal metaphyseal cupping at the proximal ends. B. Spine: dorsal region of spine shows flattening of the vertebral bodies with defects at the anterior edges. C. Pelvis: the acetabular roofs are hypoplastic with dysplastic capital femoral epiphyses.