A common anatomical variation is being born with more than ten fingers or more than ten toes. Former Doctor Who actor David Tennant this week confirmed he has 11 toes. He says he was born with an ...

Developing hands and feet start as limb buds ... is when people have fused or "webbed" fingers or toes, known as syndactyly. This term comes from syn (meaning together with) and dactyly (referring ...