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LiveScience
LiveScience
Jess Thomson

Scientists invent 3D-printed penis implant to restore erections — and it works in rabbits and pigs

Two rabbits on a heart shaped rug.

3D-printed penises could be used to cure erectile dysfunction, scientists say.

In a study published March 4 in the journal Nature Biomedical Engineering, researchers 3D-printed a model penis using a special type of hydrogel that successfully became erect just like a natural one.

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