Figure 3. Photos of the patients’ hands. The long fingers of affected subjects are shown in A and B. A: Patient IV:7’s hand (adult) is 20.4 cm long. B: Patient V:4’s hand (12 years old) is 17.5 cm long. Family members’ hands that are normal length are shown in C and D. C: Patient IV:3’s hand (adult) is 17.5 cm long. D: Patient IV:2’s hand (adult) is 17 cm long.