BACKGROUND Digit preferences are normally seen as potentially harmful biases in respondents’ reports. Possibly such preferences might also be the cause of some patterns found in Swedish marriage ...
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 ...
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