Figure 1.

Characterization of hands. (a) Photographs showing the ‘small hand’ of the proband, Patient 1 (III‐6) compared to hand of his unaffected son (IV‐12). (b) Radiograph of the right hand for Patient 1 demonstrating short rays with no carpal anomalies. (c) Metacarpophalangeal pattern profiles of the right hands for Patient 1 and Patient 2 (III‐11) demonstrating a consistent wavy pattern with brachydactyly of all tubular bones and more pronounced shortening of the first and third distal phalanges, second middle phalanx and first proximal phalanx.