Fig. 4

Radiograph of the mother’s left hand with morphologic study. a Cone-shaped epiphyses of middle phalanges, clinodactyly of 2nd finger, and brachymetacarpalia of 5th metacarpal. b Morphologic radiographic study: several bone segments are below − 2. Standard Deviation (SD): particularly, the fifth metacarpal bone is below − 5 SD