Using a combination of 3-D printing and cultured cells, scientists in China have grown new and successfully grafted ears for five children born with a defect in one ear called microtia, which impacts the shape and function of the ear.

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Using a combination of 3-D printing and cultured cells, scientists in China have grown new and successfully grafted ears for five children born with a defect in one ear called microtia, which impacts the shape and function of the ear.