Actor David Tennant has an extra toe. Two anatomists explain what's so fascinating about polydactyly
But with polydactyly, an extra finger or toe grows from the limb bud. Based on the research literature, about one in 700–1,000 people born have polydactyly. Having an extra finger on the side of ...
Having extra fingers or toes is caused by a birth defect called polydactyly. Polydactyly means “many fingers (or toes)” in Greek, and it is one of the most common congenital limb differences ...
Actor David Tennant has an extra toe. Two anatomists explain what’s so fascinating about polydactyly
But with polydactyly, an extra finger or toe grows from the limb bud. Based on the research literature, about one in 700–1,000 people born have polydactyly. Having an extra finger on the side of ...
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