Anthony Atala is director of the Wake Forest Institute for Regenerative Medicine at Wake Forest University in Winston-Salem, North Carolina.
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8:42
3-D Printing Living Cells
Scientists used living cells to 3-D-print ear, bone, and muscle structures.
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9:59
Building a Liver From Stem Cells
Researchers say they have created a functional human liver using induced pluripotent stem cells.
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What the Doctor Ordered: Building New Body Parts
Spray-on skin, made-to-order muscle, and print-out kidneys aren’t just science fiction anymore.