Ear_mouse

"What's this? It's a life-size ear, bioengineered from cow and sheep tissue. It may not look like something you'd want to have sticking out of your head. Nevertheless, its geometry is closer to life than a previous effort at bioengineering an outer ear, its creators say. In 1997, a team of surgeons from the Children's Hospital in Boston earned fame for engineering a small ear and implanting it in a mouse. One researcher, Harvard Medical School surgeon Joseph Vacanti, was involved in both