Fig. 2. The brachydactyly-polydactyly phenotype. (A,B) Hands of IV.8, showing small fifth distal phalanges and very short third to fifth metacarpals. (C,D) Hands of V.2, showing absent fifth distal phalanges and nails, small second and fourth distal phalanges, short third to fifth metacarpals, and hypoplasia of the styloid process of the ulna. (E,F) Hands of VI.2, showing very small fourth and fifth distal phalanges, absent or hypoplastic fourth and fifth nails, and short third to fifth metacarpals. (G-J) Hands of VI.7, showing partial fourth finger duplication (abnormally wide middle phalanges, with a bracket epiphysis on the left), small second, fourth and fifth distal phalanges, hypoplastic fifth nails, and very short third to fifth metacarpals. (K,L) Feet of V.2, showing absent fourth and fifth distal phalanges and nails, small second and third distal phalanges with hypoplastic nails, small middle phalanges, and short third to fifth metatarsals. (M,N) Feet of VI.2, showing absent fifth distal phalanges and nails, small first to fourth distal phalanges, hypoplastic second to fourth nails, small middle phalanges, short third to fifth metatarsals, and small middle cuneiforms with overgrowth of the second metatarsals.