Split hand-split foot malformation (SHFM; OMIM 225300) or ectrodactyly is a congenital defect of digit formation characterized by aplasia of the central digits with fusion of the remaining digits.
How Fish Anatomy 380 Million Years Ago Gave Us Fingers (Image: Canva) Our fingers may owe their existence to a long-forgotten feature of ancient fish. New research suggests that the genetic switch ...