Actor David Tennant has an extra toe. Two anatomists explain what’s so fascinating about polydactyly
Former Doctor Who actor David Tennant this week confirmed he has 11 toes. He says he was born with an extra toe on his right ...
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Gardenia plants may hold chemical key to regenerating diseased human nerves
While the central nervous system is comprised of the brain and spinal cord, the peripheral nervous system is made up of all nerves branching off the spinal cord, extending to every part of the body.